Property:Base width

imported>Volume Importer
imported>Volume Importer
 
(No difference)

Latest revision as of 19:51, 7 June 2022

Types of base width

None.

Parts of base width

None.

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A
Abies +
broadened  +
Abies amabilis +
broadened  +
Abies balsamea +
broadened  +
Abies bifolia +
broadened  +
Abies bracteata +
broadened  +
Abies concolor +
broadened  +
Abies fraseri +
broadened  +
Abies grandis +
broadened  +
Abies lasiocarpa +
broadened  +
Abies lowiana +
broadened  +
Abies magnifica +
broadened  +
Abies procera +
broadened  +
Abutilon malacum +
wide  +
Abutilon palmeri +
wide  +
Abutilon theophrasti +
wide  +
Achnatherum +
thick  +
Achnatherum aridum +
thick  +
Achnatherum arnowiae +
thick  +
Achnatherum contractum +
thick  +
Achnatherum coronatum +
thick  +
Achnatherum curvifolium +
thick  +
Achnatherum diegoense +
thick  +
Achnatherum eminens +
thick  +
Achnatherum hendersonii +
thick  +
Achnatherum hymenoides +
thick  +
Achnatherum latiglume +
thick  +
Achnatherum lemmonii +
thick  +
Achnatherum lemmonii subsp. lemmonii +
thick  +
Achnatherum lemmonii subsp. pubescens +
thick  +
Achnatherum lettermanii +
thick  +
Achnatherum lobatum +
thick  +
Achnatherum nelsonii +
thick  +
Achnatherum nelsonii subsp. dorei +
thick  +
Achnatherum nelsonii subsp. nelsonii +
thick  +
Achnatherum nevadense +
thick  +
Achnatherum occidentale +
thick  +
Achnatherum occidentale subsp. californicum +
thick  +
Achnatherum occidentale subsp. occidentale +
thick  +
Achnatherum occidentale subsp. pubescens +
thick  +
Achnatherum parishii +
thick  +
Achnatherum parishii subsp. depauperatum +
thick  +
Achnatherum parishii subsp. parishii +
thick  +
Achnatherum perplexum +
thick  +
Achnatherum pinetorum +
thick  +
Achnatherum richardsonii +
thick  +
Achnatherum robustum +
thick  +
Achnatherum scribneri +
thick  +
Achnatherum splendens +
thick  +
Achnatherum stillmanii +
thick  +
Achnatherum swallenii +
thick  +
Achnatherum thurberianum +
thick  +
Achnatherum wallowaense +
thick  +
Achnatherum webberi +
thick  +
Achnatherum ×bloomeri +
thick  +
Aconitum delphiniifolium +
7;7cm;13cm  +
Acrachne +
thick  +
Acrachne racemosa +
thick  +
Aegilops +
thick  +
Aegilops crassa +
thick  +
Aegilops cylindrica +
thick  +
Aegilops geniculata +
0.4cm  +, 0.7cm  +
Aegilops neglecta +
thick  +
Aegilops tauschii +
thick  +
Aegilops triuncialis +
0.4cm  +, 0.5cm  +
Aegilops ventricosa +
thick  +
Aegopogon +
thick  +
Aegopogon tenellus +
thick  +
Aeluropus +
thick  +
Aeluropus littoralis +
thick  +
Agave deserti +
4.5cm;10cm  +
Agave deserti var. deserti +
4.5cm;10cm  +
Agave deserti var. simplex +
4.5cm;10cm  +
Agave schottii +
0.7cm;2.5cm  +
Agave schottii var. schottii +
0.7cm;2.5cm  +
Agave schottii var. treleasei +
0.7cm;2.5cm  +
Agropyron +
thick  +
Agropyron cristatum +
thick  +
Agropyron fragile +
thick  +
Agrostis +
thick  +
Agrostis anadyrensis +
thick  +
Agrostis blasdalei +
thick  +
Agrostis canina +
thick  +
Agrostis capillaris +
thick  +
Agrostis castellana +
thick  +
Agrostis clavata +
thick  +
Agrostis densiflora +
thick  +
Agrostis elliottiana +
thick  +
Agrostis exarata +
thick  +
Agrostis gigantea +
thick  +
Agrostis hallii +
thick  +
Agrostis hendersonii +
thick  +
Agrostis hooveri +
thick  +
Agrostis howellii +
thick  +
Agrostis hyemalis +
thick  +
Agrostis idahoensis +
thick  +
Agrostis mertensii +
thick  +
Agrostis microphylla +
thick  +
Agrostis nebulosa +
thick  +
Agrostis oregonensis +
thick  +
Agrostis pallens +
thick  +
Agrostis perennans +
thick  +
Agrostis rossiae +
thick  +
Agrostis scabra +
thick  +
Agrostis stolonifera +
thick  +
Agrostis tolucensis +
thick  +
Agrostis variabilis +
thick  +
Agrostis vinealis +
thick  +
Aira +
thick  +
Aira caryophyllea +
thick  +
Aira caryophyllea var. capillaris +
thick  +
Aira caryophyllea var. caryophyllea +
thick  +
Aira caryophyllea var. cupaniana +
thick  +
Aira praecox +
thick  +
Allolepis +
thick  +
Allolepis texana +
thick  +
Alloteropsis +
thick  +
Alloteropsis cimicina +
thick  +
Alopecurus +
thick  +
Alopecurus aequalis +
thick  +
Alopecurus aequalis var. aequalis +
thick  +
Alopecurus aequalis var. sonomensis +
thick  +
Alopecurus arundinaceus +
thick  +
Alopecurus carolinianus +
thick  +
Alopecurus creticus +
thick  +
Alopecurus geniculatus +
thick  +
Alopecurus magellanicus +
thick  +
Alopecurus myosuroides +
thick  +
Alopecurus pratensis +
thick  +
Alopecurus rendlei +
thick  +
Alopecurus saccatus +
thick  +
Amelichloa +
thick  +
Amelichloa brachychaeta +
thick  +
Amelichloa caudata +
thick  +
Amelichloa clandestina +
thick  +
Ammophila +
thick  +
Ammophila arenaria +
thick  +
Ammophila breviligulata +
thick  +
Ammophila breviligulata subsp. breviligulata +
thick  +
Ammophila breviligulata subsp. champlainensis +
thick  +
Ampelodesmos +
thick  +
Ampelodesmos mauritanicus +
thick  +
Amphibromus +
thick  +
Amphibromus neesii +
thick  +
Amphibromus nervosus +
thick  +
Amphibromus scabrivalvis +
thick  +
Amphicarpum +
thick  +
Amphicarpum amphicarpon +
thick  +
Amphicarpum muhlenbergianum +
thick  +
Andreaeobryum macrosporum +
broad  +, narrower  +
Andropogon +
thick  +
Andropogon arctatus +
thick  +
Andropogon bicornis +
thick  +
Andropogon brachystachyus +
thick  +
Andropogon floridanus +
thick  +
Andropogon gerardii +
thick  +
Andropogon glomeratus +
thick  +
Andropogon glomeratus var. glaucopsis +
thick  +
Andropogon glomeratus var. glomeratus +
thick  +
Andropogon glomeratus var. hirsutior +
thick  +
Andropogon glomeratus var. pumilus +
thick  +
Andropogon glomeratus var. scabriglumis +
thick  +
Andropogon gracilis +
thick  +
Andropogon gyrans +
thick  +
Andropogon gyrans var. gyrans +
thick  +
Andropogon gyrans var. stenophyllus +
thick  +
Andropogon hallii +
thick  +
Andropogon liebmannii +
thick  +
Andropogon longiberbis +
thick  +
Andropogon sect. Andropogon +
thick  +
Andropogon sect. Leptopogon +
thick  +
Andropogon ternarius +
thick  +
Andropogon ternarius var. cabanisii +
thick  +
Andropogon ternarius var. ternarius +
thick  +
Andropogon tracyi +
thick  +
Andropogon virginicus +
thick  +
Andropogon virginicus var. decipiens +
thick  +
Andropogon virginicus var. glaucus +
thick  +
Andropogon virginicus var. virginicus +
thick  +
Androsace chamaejasme subsp. lehmanniana +
narrowing  +
Androsace elongata subsp. acuta +
not narrowing  +
Androsace filiformis +
narrowing  +
Androsace occidentalis +
narrowing  +
Androsace septentrionalis +
narrowing  +
Anemone drummondii +
0.5cm;2cm  +
Anemone drummondii var. drummondii +
0.5cm;2cm  +
Anemone drummondii var. lithophila +
0.5cm;2cm  +
Anemone multiceps +
0.5cm;2cm  +
Anthenantia +
thick  +
Anthenantia rufa +
thick  +
Anthenantia villosa +
thick  +
Anthephora +
thick  +
Anthephora hermaphrodita +
thick  +
Anthoxanthum +
thick  +
Anthoxanthum arcticum +
thick  +
Anthoxanthum aristatum +
thick  +
Anthoxanthum hirtum +
thick  +
Anthoxanthum monticola +
thick  +
Anthoxanthum monticola subsp. alpinum +
thick  +
Anthoxanthum monticola subsp. monticola +
thick  +
Anthoxanthum nitens +
thick  +
Anthoxanthum occidentale +
thick  +
Anthoxanthum odoratum +
thick  +
Aongstroemia longipes +
broad  +
Apera +
thick  +
Apera interrupta +
thick  +
Apera spica-venti +
thick  +
Apluda +
thick  +
Apluda mutica +
thick  +
Arctagrostis +
thick  +
Arctagrostis latifolia +
thick  +
Arctagrostis latifolia subsp. arundinacea +
thick  +
Arctagrostis latifolia subsp. latifolia +
thick  +
Arctophila +
thick  +
Arctophila fulva +
thick  +
Arctostaphylos rainbowensis +
2cm;3.5cm  +
Arida mattturneri +
broadened  +
Arida riparia +
broadened  +
Aristida +
thick  +
Aristida adscensionis +
thick  +
Aristida arizonica +
thick  +
Aristida basiramea +
thick  +
Aristida californica +
thick  +
Aristida californica var. californica +
thick  +
Aristida californica var. glabrata +
thick  +
Aristida condensata +
thick  +
Aristida desmantha +
thick  +
Aristida dichotoma +
thick  +
Aristida dichotoma var. curtissii +
thick  +
Aristida dichotoma var. dichotoma +
thick  +
Aristida divaricata +
thick  +
Aristida floridana +
thick  +
Aristida gypsophila +
thick  +
Aristida gyrans +
thick  +
Aristida havardii +
thick  +
Aristida lanosa +
thick  +
Aristida longespica +
thick  +
Aristida longespica var. geniculata +
thick  +
Aristida longespica var. longespica +
thick  +
Aristida mohrii +
thick  +
Aristida oligantha +
thick  +
Aristida palustris +
thick  +
Aristida pansa +
thick  +
Aristida patula +
thick  +
Aristida purpurascens +
thick  +
Aristida purpurascens var. purpurascens +
thick  +
Aristida purpurascens var. tenuispica +
thick  +
Aristida purpurascens var. virgata +
thick  +
Aristida purpurea +
thick  +
Aristida purpurea var. fendleriana +
thick  +
Aristida purpurea var. longiseta +
thick  +
Aristida purpurea var. nealleyi +
thick  +
Aristida purpurea var. parishii +
thick  +
Aristida purpurea var. perplexa +
thick  +
Aristida purpurea var. purpurea +
thick  +
Aristida purpurea var. wrightii +
thick  +
Aristida ramosissima +
thick  +
Aristida rhizomophora +
thick  +
Aristida schiedeana +
thick  +
Aristida simpliciflora +
thick  +
Aristida spiciformis +
thick  +
Aristida stricta +
thick  +
Aristida ternipes +
thick  +
Aristida ternipes var. gentilis +
thick  +
Aristida ternipes var. ternipes +
thick  +
Aristida tuberculosa +
thick  +
Arrhenatherum +
thick  +
Arrhenatherum elatius +
thick  +
Arthraxon +
thick  +
Arthraxon hispidus +
thick  +
Arundinaria +
narrower  +
Arundinaria appalachiana +
narrower  +
Arundinaria gigantea +
narrower  +
Arundinaria tecta +
narrower  +
Arundo +
thick  +
Arundo donax +
thick  +
Asimina longifolia +
broad  +
Asimina longifolia var. longifolia +
broad  +
Asimina longifolia var. spatulata +
broad  +
Atriplex amnicola +
thick;4mm;6mm  +
Atriplex coulteri +
broadest  +
Atriplex elegans +
broadest  +
Atriplex elegans var. elegans +
broadest  +
Atriplex elegans var. fasciculata +
broadest  +
Atriplex fruticulosa +
broadest  +
Atriplex gmelinii var. alaskensis +
sometimes broader than long  +
Atriplex hymenelytra +
thin  +
Atriplex mucronata +
broadest  +
Atriplex nummularia +
thick;wide  +
Atriplex pacifica +
broadest  +
Atriplex parishii var. minuscula +
broader;broad  +
Atriplex pentandra +
broader than long  +
Atriplex saccaria var. asterocarpa +
5mm;10mm  +
Atriplex semibaccata +
2.8mm;4.5mm  +
Atriplex serenana +
broadest  +
Atriplex serenana var. davidsonii +
broadest  +
Atriplex serenana var. serenana +
broadest  +
Atriplex subsect. Arenariae +
broadest  +
Atriplex wrightii +
broadest  +
Aulacomnium +
broad  +
Aulacomnium acuminatum +
broad  +
Aulacomnium androgynum +
broad  +
Aulacomnium palustre +
broad  +
Aulacomnium turgidum +
broad  +
Austrostipa +
narrower  +
Austrostipa elegantissima +
narrower  +
Austrostipa ramosissima +
narrower  +
Avena +
thick  +
Avena barbata +
thick  +
Avena fatua +
thick  +
Avena hybrida +
thick  +
Avena occidentalis +
thick  +
Avena sativa +
thick  +
Avena sterilis +
thick  +
Avenula +
thick  +
Avenula hookeri +
thick  +
Avenula pubescens +
thick  +
Axonopus +
thick  +
Axonopus compressus +
thick  +
Axonopus fissifolius +
thick  +
Axonopus furcatus +
thick  +
Axonopus scoparius +
usually wider  +
B
Bambusa +
narrower  +
Bambusa bambos +
narrower  +
Bambusa multiplex +
narrower  +
Bambusa oldhamii +
narrower  +
Bambusa vulgaris +
narrower  +
Barbula +
broadened  +
Barbula amplexifolia +
broadened  +
Barbula bolleana +
broadened  +
Barbula convoluta +
widened  +
Barbula convoluta var. convoluta +
widened  +
Barbula convoluta var. eustegia +
widened  +
Barbula convoluta var. gallinula +
widened  +
Barbula indica +
widened  +
Barbula indica var. gregaria +
widened  +
Barbula indica var. indica +
widened  +
Barbula orizabensis +
broadened  +
Barbula unguiculata +
widened  +
Beckmannia +
thick  +
Beckmannia syzigachne +
thick  +
Berberis canadensis +
0.8cm;3.3cm  +
Berberis darwinii +
0.9cm;1.2cm  +
Berberis fendleri +
0.6cm;1.7cm  +
Berberis thunbergii +
0.3cm;1cm  +
Berberis vulgaris +
0.9cm;2.8cm  +
Bestia longipes +
50  +
Blepharidachne +
thick  +
Blepharidachne bigelovii +
thick  +
Blepharidachne kingii +
thick  +
Blepharoneuron +
thick  +
Blepharoneuron tricholepis +
thick  +
Bothriochloa +
thick  +
Bothriochloa alta +
thick  +
Bothriochloa barbinodis +
thick  +
Bothriochloa bladhii +
thick  +
Bothriochloa edwardsiana +
thick  +
Bothriochloa exaristata +
thick  +
Bothriochloa hybrida +
thick  +
Bothriochloa ischaemum +
thick  +
Bothriochloa laguroides +
thick  +
Bothriochloa longipaniculata +
thick  +
Bothriochloa pertusa +
thick  +
Bothriochloa springfieldii +
thick  +
Bothriochloa wrightii +
thick  +
Bouteloua +
thick  +
Bouteloua aristidoides +
thick  +
Bouteloua aristidoides var. aristidoides +
thick  +
Bouteloua aristidoides var. arizonica +
thick  +
Bouteloua barbata +
thick  +
Bouteloua barbata var. barbata +
thick  +
Bouteloua barbata var. rothrockii +
thick  +
Bouteloua breviseta +
thick  +
Bouteloua chondrosoides +
thick  +
Bouteloua curtipendula +
thick  +
Bouteloua curtipendula var. caespitosa +
thick  +
Bouteloua curtipendula var. curtipendula +
thick  +
Bouteloua eludens +
thick  +
Bouteloua eriopoda +
thick  +
Bouteloua gracilis +
thick  +
Bouteloua hirsuta +
thick  +
Bouteloua hirsuta subsp. hirsuta +
thick  +
Bouteloua hirsuta subsp. pectinata +
thick  +
Bouteloua kayi +
thick  +
Bouteloua parryi +
thick  +
Bouteloua radicosa +
thick  +
Bouteloua ramosa +
thick  +
Bouteloua repens +
thick  +
Bouteloua rigidiseta +
thick  +
Bouteloua simplex +
thick  +
Bouteloua subg. Bouteloua +
thick  +
Bouteloua subg. Chondrosum +
thick  +
Bouteloua trifida +
thick  +
Bouteloua trifida var. burkii +
thick  +
Bouteloua trifida var. trifida +
thick  +
Bouteloua uniflora +
thick  +
Bouteloua warnockii +
thick  +
Brachyelytrum +
thick  +
Brachyelytrum aristosum +
thick  +
Brachyelytrum erectum +
thick  +
Brachypodium +
thick  +
Brachypodium distachyon +
thick  +
Brachypodium phoenicoides +
thick  +
Brachypodium pinnatum +
thick  +
Brachypodium rupestre +
thick  +
Brachypodium sylvaticum +
thick  +
Briza +
thick  +
Briza maxima +
thick  +
Briza media +
thick  +
Briza minor +
thick  +
Bromidium +
thick  +
Bromidium tandilense +
thick  +
Bromus +
thick  +
Bromus aleutensis +
thick  +
Bromus anomalus +
thick  +
Bromus arenarius +
thick  +
Bromus arizonicus +
thick  +
Bromus arvensis +
thick  +
Bromus berteroanus +
thick  +
Bromus briziformis +
thick  +
Bromus carinatus +
thick  +
Bromus carinatus var. carinatus +
thick  +
Bromus carinatus var. marginatus +
thick  +
Bromus caroli-henrici +
thick  +
Bromus catharticus +
thick  +
Bromus catharticus var. catharticus +
thick  +
Bromus catharticus var. elatus +
thick  +
Bromus ciliatus +
thick  +
Bromus commutatus +
thick  +
Bromus danthoniae +
thick  +
Bromus diandrus +
thick  +
Bromus erectus +
thick  +
Bromus frondosus +
thick  +
Bromus grandis +
thick  +
Bromus hallii +
thick  +
Bromus hordeaceus +
thick  +
Bromus hordeaceus subsp. hordeaceus +
thick  +
Bromus hordeaceus subsp. molliformis +
thick  +
Bromus hordeaceus subsp. pseudothominei +
thick  +
Bromus hordeaceus subsp. thominei +
thick  +
Bromus inermis +
thick  +
Bromus japonicus +
thick  +
Bromus kalmii +
thick  +
Bromus laevipes +
thick  +
Bromus lanatipes +
thick  +
Bromus lanceolatus +
thick  +
Bromus latiglumis +
thick  +
Bromus lepidus +
thick  +
Bromus madritensis +
thick  +
Bromus maritimus +
thick  +
Bromus mucroglumis +
thick  +
Bromus nottowayanus +
thick  +
Bromus orcuttianus +
thick  +
Bromus pacificus +
thick  +
Bromus polyanthus +
thick  +
Bromus porteri +
thick  +
Bromus pseudolaevipes +
thick  +
Bromus pubescens +
thick  +
Bromus pumpellianus +
thick  +
Bromus pumpellianus subsp. dicksonii +
thick  +
Bromus pumpellianus subsp. pumpellianus +
thick  +
Bromus racemosus +
thick  +
Bromus ramosus +
thick  +
Bromus richardsonii +
thick  +
Bromus riparius +
thick  +
Bromus rubens +
thick  +
Bromus scoparius +
thick  +
Bromus secalinus +
thick  +
Bromus sect. Bromopsis +
thick  +
Bromus sect. Bromus +
thick  +
Bromus sect. Ceratochloa +
thick  +
Bromus sect. Genea +
thick  +
Bromus sect. Neobromus +
thick  +
Bromus sitchensis +
thick  +
Bromus squarrosus +
thick  +
Bromus sterilis +
thick  +
Bromus suksdorfii +
thick  +
Bromus tectorum +
thick  +
Bromus texensis +
thick  +
Bromus vulgaris +
thick  +
Buchloë +
thick  +
Buchloë dactyloides +
thick  +
Bucklandiella affinis +
60um  +, 70um  +
Bucklandiella brevipes +
70um  +, 90um  +
Bucklandiella heterosticha +
50um  +, 65um  +
Bucklandiella macounii subsp. alpina +
40um  +, 65um  +
Bucklandiella macounii subsp. macounii +
45um  +, 70um  +
Bucklandiella microcarpa +
40um  +, 55um  +
Buckleya distichophylla +
0.3cm;2.9cm  +
C
Calamagrostis +
thick  +
Calamagrostis bolanderi +
thick  +
Calamagrostis breweri +
thick  +
Calamagrostis cainii +
thick  +
Calamagrostis canadensis +
thick  +
Calamagrostis canadensis var. canadensis +
thick  +
Calamagrostis canadensis var. langsdorffii +
thick  +
Calamagrostis canadensis var. macouniana +
thick  +
Calamagrostis cinnoides +
thick  +
Calamagrostis deschampsioides +
thick  +
Calamagrostis epigejos +
thick  +
Calamagrostis foliosa +
thick  +
Calamagrostis howellii +
thick  +
Calamagrostis koelerioides +
thick  +
Calamagrostis lapponica +
thick  +
Calamagrostis montanensis +
thick  +
Calamagrostis muiriana +
thick  +
Calamagrostis nutkaensis +
thick  +
Calamagrostis ophitidis +
thick  +
Calamagrostis perplexa +
thick  +
Calamagrostis pickeringii +
thick  +
Calamagrostis porteri +
thick  +
Calamagrostis porteri subsp. insperata +
thick  +
Calamagrostis porteri subsp. porteri +
thick  +
Calamagrostis purpurascens +
thick  +
Calamagrostis rubescens +
thick  +
Calamagrostis scopulorum +
thick  +
Calamagrostis sesquiflora +
thick  +
Calamagrostis stricta +
thick  +
Calamagrostis stricta subsp. inexpansa +
thick  +
Calamagrostis stricta subsp. stricta +
thick  +
Calamagrostis tacomensis +
thick  +
Calamagrostis tweedyi +
thick  +
Calamagrostis ×acutiflora +
thick  +
Calamovilfa +
thick  +
Calamovilfa arcuata +
thick  +
Calamovilfa brevipilis +
thick  +
Calamovilfa curtissii +
thick  +
Calamovilfa gigantea +
thick  +
Calamovilfa longifolia +
thick  +
Calamovilfa longifolia var. longifolia +
thick  +
Calamovilfa longifolia var. magna +
thick  +
Camissonia campestris +
0.1cm;0.15cm  +
Camissonia campestris subsp. campestris +
0.1cm;0.15cm  +
Camissonia campestris subsp. obispoensis +
0.1cm;0.15cm  +
Camissonia pusilla +
0.04cm;0.2cm  +
Campylopus +
broader  +
Campylopus angustiretis +
broader  +
Campylopus arctocarpus +
broader  +
Campylopus atrovirens +
broader  +
Campylopus atrovirens var. atrovirens +
broader  +
Campylopus atrovirens var. cucullatifolius +
broader  +
Campylopus carolinae +
broader  +
Campylopus flexuosus +
broader  +
Campylopus fragilis +
broader  +
Campylopus gracilis +
broader  +
Campylopus introflexus +
broader  +
Campylopus oerstedianus +
broader  +
Campylopus pilifer +
broader  +
Campylopus pyriformis +
broader  +
Campylopus schimperi +
broader  +
Campylopus schmidii +
broader  +
Campylopus sinensis +
broader  +
Campylopus subulatus +
broader  +
Campylopus surinamensis +
broader  +
Campylopus tallulensis +
broader  +
Campylostelium +
broader  +
Campylostelium saxicola +
broader  +
Carduus acanthoides subsp. acanthoides +
1mm;1.5mm  +
Carduus crispus +
1  +
Carduus nutans +
2mm;4mm  +
Carduus pycnocephalus subsp. pycnocephalus +
2mm;3mm  +
Carduus tenuiflorus +
2mm;2.5mm  +
Carex arcta +
1.25mm;1.5mm  +
Carex crus-corvi +
2.2  +
Carex diandra +
narrower  +
Carex glaucescens +
broadened  +
Carex joorii +
broadened  +
Carex spissa +
1.5mm;2.5mm  +
Carex sprengelii +
1.5mm;2mm  +
Carex verrucosa +
broadened  +
Catabrosa +
thick  +
Catabrosa aquatica +
thick  +
Cathestecum +
thick  +
Cathestecum brevifolium +
thick  +
Cathestecum erectum +
thick  +
Ceanothus gloriosus +
5mm;24mm  +
Ceanothus gloriosus var. exaltatus +
5mm;24mm  +
Ceanothus gloriosus var. gloriosus +
5mm;24mm  +
Ceanothus gloriosus var. porrectus +
5mm;24mm  +
Ceanothus papillosus +
6mm;15mm  +
Celtica +
thick  +
Celtica gigantea +
thick  +
Cenchrus +
thick  +
Cenchrus biflorus +
thick  +
Cenchrus brownii +
5  +
Cenchrus echinatus +
thick  +
Cenchrus gracillimus +
thick  +
Cenchrus longispinus +
thick  +
Cenchrus myosuroides +
thick  +
Cenchrus spinifex +
thick  +
Cenchrus tribuloides +
thick  +
Cerastium fastigiatum +
broadened  +
Cerastium nutans var. obtectum +
4mm  +, 7mm  +
Ceratophyllum demersum +
broad  +
Ceratophyllum echinatum +
broad  +
Ceratophyllum muricatum subsp. australe +
broad  +
Chamaenerion angustifolium subsp. angustifolium +
0.7cm;1.3cm  +
Chasmanthium +
thick  +
Chasmanthium latifolium +
thick  +
Chasmanthium laxum +
thick  +
Chasmanthium nitidum +
thick  +
Chasmanthium ornithorhynchum +
thick  +
Chasmanthium sessiliflorum +
thick  +
Chenopodium desiccatum +
thick;wide  +
Chenopodium foliosum +
0.8cm;3.5cm  +
Chloris +
thick  +
Chloris andropogonoides +
thick  +
Chloris barbata +
thick  +
Chloris berroi +
thick  +
Chloris canterae +
thick  +
Chloris canterae var. canterae +
thick  +
Chloris canterae var. grandiflora +
thick  +
Chloris ciliata +
thick  +
Chloris cucullata +
thick  +
Chloris divaricata +
thick  +
Chloris elata +
thick  +
Chloris gayana +
thick  +
Chloris pectinata +
thick  +
Chloris pilosa +
thick  +
Chloris radiata +
thick  +
Chloris submutica +
thick  +
Chloris texensis +
thick  +
Chloris truncata +
thick  +
Chloris ventricosa +
thick  +
Chloris verticillata +
thick  +
Chloris virgata +
thick  +
Chrysopogon +
thick  +
Chrysopogon aciculatus +
thick  +
Chrysopogon fulvus +
thick  +
Chrysopogon pauciflorus +
thick  +
Chrysopogon zizanioides +
thick  +
Cinna +
thick  +
Cinna arundinacea +
thick  +
Cinna bolanderi +
thick  +
Cinna latifolia +
thick  +
Circaea ×sterilis +
1.5mm;3.6mm  +
Cladoraphis +
thick  +
Cladoraphis cyperoides +
thick  +
Codriophorus varius +
1.2mm  +, 1mm  +
Coelorachis +
thick  +
Coelorachis cylindrica +
thick  +
Coelorachis rugosa +
thick  +
Coelorachis tessellata +
thick  +
Coelorachis tuberculosa +
thick  +
Coix +
thick  +
Coix lacryma-jobi +
thick  +
Coleanthus +
thick  +
Coleanthus subtilis +
thick  +
Cortaderia +
thick  +
Cortaderia jubata +
thick  +
Cortaderia selloana +
thick  +
Corydalis aqua-gelidae +
wide  +
Corydalis caseana +
broad  +
Corydalis caseana subsp. brachycarpa +
broad  +
Corydalis caseana subsp. brandegei +
broad  +
Corydalis caseana subsp. caseana +
broad  +
Corydalis caseana subsp. cusickii +
broad  +
Corydalis caseana subsp. hastata +
broad  +
Corylus americana +
thin;4cm;12cm  +
Corynephorus +
thick  +
Corynephorus canescens +
thick  +
Coryphantha hesteri +
0.2mm;0.3mm  +
Cotoneaster franchetii +
6mm  +, 9mm  +
Cottea +
thick  +
Cottea pappophoroides +
thick  +
Crataegus alleghaniensis +
thin  +
Crataegus attrita +
wide  +
Crataegus cognata +
broad  +
Crataegus egregia +
wide  +
Crataegus extraria +
thin  +
Crataegus irrasa +
broad  +
Crataegus sargentii +
wide  +
Crypsis +
thick  +
Crypsis alopecuroides +
thick  +
Crypsis schoenoides +
thick  +
Crypsis vaginiflora +
thick  +
Ctenium +
thick  +
Ctenium aromaticum +
thick  +
Ctenium floridanum +
thick  +
Cutandia +
thick  +
Cutandia memphitica +
thick  +
Cymbopogon +
thick  +
Cymbopogon citratus +
thick  +
Cymbopogon jwarancusa +
thick  +
Cymbopogon nardus +
thick  +
Cymophyllus fraserianus +
1.7cm;5cm  +
Cynodon +
thick  +
Cynodon aethiopicus +
thick  +
Cynodon dactylon +
thick  +
Cynodon dactylon var. aridus +
thick  +
Cynodon dactylon var. dactylon +
thick  +
Cynodon incompletus +
thick  +
Cynodon nlemfuënsis +
thick  +
Cynodon plectostachyus +
thick  +
Cynodon transvaalensis +
thick  +
Cynodon ×magennisii +
thick  +
Cynosurus +
thick  +
Cynosurus cristatus +
thick  +
Cynosurus echinatus +
thick  +
Cyperus digitatus +
0.4  +
Cyperus fendlerianus +
0.2  +
Cyperus pseudothyrsiflorus +
2mm;2.6mm  +
D
Dactylis +
thick  +
Dactylis glomerata +
thick  +
Dactyloctenium +
thick  +
Dactyloctenium aegyptium +
thick  +
Dactyloctenium geminatum +
thick  +
Dactyloctenium radulans +
thick  +
Danthonia +
thick  +
Danthonia californica +
thick  +
Danthonia compressa +
thick  +
Danthonia decumbens +
thick  +
Danthonia intermedia +
thick  +
Danthonia parryi +
thick  +
Danthonia sericea +
thick  +
Danthonia spicata +
thick  +
Danthonia unispicata +
thick  +
Dasylirion leiophyllum +
broadened  +
Dasylirion texanum +
broadened  +
Dasylirion wheeleri +
broadened  +
Dasyochloa +
thick  +
Dasyochloa pulchella +
thick  +
Dasypyrum +
thick  +
Dasypyrum villosum +
thick  +
Deparia acrostichoides +
broadest  +
Deparia petersenii +
broadest  +
Deschampsia +
thick  +
Deschampsia alpina +
thick  +
Deschampsia brevifolia +
thick  +
Deschampsia cespitosa +
thick  +
Deschampsia cespitosa subsp. beringensis +
thick  +
Deschampsia cespitosa subsp. cespitosa +
thick  +
Deschampsia cespitosa subsp. holciformis +
thick  +
Deschampsia danthonioides +
thick  +
Deschampsia elongata +
thick  +
Deschampsia flexuosa +
thick  +
Deschampsia mackenzieana +
thick  +
Deschampsia sukatschewii +
thick  +
Desmazeria +
thick  +
Desmazeria rigida +
thick  +
Desmazeria sicula +
thick  +
Diarrhena +
thick  +
Diarrhena americana +
thick  +
Diarrhena obovata +
thick  +
Dicentra chrysantha +
5mm  +, 8mm  +
Dichanthelium +
thick  +
Dichanthelium aciculare +
thick  +
Dichanthelium aciculare subsp. aciculare +
thick  +
Dichanthelium aciculare subsp. angustifolium +
thick  +
Dichanthelium aciculare subsp. fusiforme +
thick  +
Dichanthelium aciculare subsp. neuranthum +
thick  +
Dichanthelium acuminatum +
thick  +
Dichanthelium acuminatum subsp. acuminatum +
thick  +
Dichanthelium acuminatum subsp. columbianum +
thick  +
Dichanthelium acuminatum subsp. fasciculatum +
thick  +
Dichanthelium acuminatum subsp. implicatum +
thick  +
Dichanthelium acuminatum subsp. leucothrix +
thick  +
Dichanthelium acuminatum subsp. lindheimeri +
thick  +
Dichanthelium acuminatum subsp. longiligulatum +
thick  +
Dichanthelium acuminatum subsp. sericeum +
thick  +
Dichanthelium acuminatum subsp. spretum +
thick  +
Dichanthelium acuminatum subsp. thermale +
thick  +
Dichanthelium boreale +
thick  +
Dichanthelium boscii +
thick  +
Dichanthelium chamaelonche +
thick  +
Dichanthelium chamaelonche subsp. breve +
thick  +
Dichanthelium chamaelonche subsp. chamaelonche +
thick  +
Dichanthelium clandestinum +
thick  +
Dichanthelium commutatum +
thick  +
Dichanthelium commutatum subsp. ashei +
thick  +
Dichanthelium commutatum subsp. commutatum +
thick  +
Dichanthelium commutatum subsp. equilaterale +
thick  +
Dichanthelium commutatum subsp. joorii +
thick  +
Dichanthelium consanguineum +
thick  +
Dichanthelium depauperatum +
thick  +
Dichanthelium dichotomum +
thick  +
Dichanthelium dichotomum subsp. dichotomum +
thick  +
Dichanthelium dichotomum subsp. lucidum +
thick  +
Dichanthelium dichotomum subsp. mattamuskeetense +
thick  +
Dichanthelium dichotomum subsp. microcarpon +
thick  +
Dichanthelium dichotomum subsp. nitidum +
thick  +
Dichanthelium dichotomum subsp. roanokense +
thick  +
Dichanthelium dichotomum subsp. yadkinense +
thick  +
Dichanthelium ensifolium +
thick  +
Dichanthelium ensifolium subsp. curtifolium +
thick  +
Dichanthelium ensifolium subsp. ensifolium +
thick  +
Dichanthelium erectifolium +
thick  +
Dichanthelium latifolium +
thick  +
Dichanthelium laxiflorum +
thick  +
Dichanthelium leibergii +
thick  +
Dichanthelium linearifolium +
thick  +
Dichanthelium malacophyllum +
thick  +
Dichanthelium nodatum +
thick  +
Dichanthelium nudicaule +
thick  +
Dichanthelium oligosanthes +
thick  +
Dichanthelium oligosanthes subsp. oligosanthes +
thick  +
Dichanthelium oligosanthes subsp. scribnerianum +
thick  +
Dichanthelium ovale +
thick  +
Dichanthelium ovale subsp. ovale +
thick  +
Dichanthelium ovale subsp. praecocius +
thick  +
Dichanthelium ovale subsp. pseudopubescens +
thick  +
Dichanthelium ovale subsp. villosissimum +
thick  +
Dichanthelium pedicellatum +
thin  +
Dichanthelium perlongum +
thick  +
Dichanthelium polyanthes +
thick  +
Dichanthelium portoricense +
thick  +
Dichanthelium portoricense subsp. patulum +
thick  +
Dichanthelium portoricense subsp. portoricense +
thick  +
Dichanthelium ravenelii +
thick  +
Dichanthelium scabriusculum +
thick  +
Dichanthelium scoparium +
thick  +
Dichanthelium sect. Angustifolia +
thick  +
Dichanthelium sect. Clandestina +
thick  +
Dichanthelium sect. Dichanthelium +
thick  +
Dichanthelium sect. Ensifolia +
thick  +
Dichanthelium sect. Lancearia +
thick  +
Dichanthelium sect. Lanuginosa +
thick  +
Dichanthelium sect. Linearifolia +
thick  +
Dichanthelium sect. Macrocarpa +
thick  +
Dichanthelium sect. Nudicaulia +
thick  +
Dichanthelium sect. Oligosantha +
thick  +
Dichanthelium sect. Pedicellata +
thick  +
Dichanthelium sect. Sphaerocarpa +
thick  +
Dichanthelium sect. Strigosa +
thick  +
Dichanthelium sphaerocarpon +
thick  +
Dichanthelium strigosum +
thick  +
Dichanthelium strigosum subsp. glabrescens +
thick  +
Dichanthelium strigosum subsp. leucoblepharis +
thick  +
Dichanthelium strigosum subsp. strigosum +
thick  +
Dichanthelium tenue +
thick  +
Dichanthelium wilcoxianum +
thick  +
Dichanthelium wrightianum +
thick  +
Dichanthelium ×anthophysum +
thick  +
Dichanthium +
thick  +
Dichanthium annulatum +
thick  +
Dichanthium aristatum +
thick  +
Dichanthium sericeum +
thick  +
Dicranum acutifolium +
slightly papillose  +, smooth  +
Dicranum condensatum +
broad  +, narrowing  +
Dicranum fuscescens +
fine  +
Dicranum fuscescens var. flexicaule +
fine  +
Dicranum fuscescens var. fuscescens +
fine  +
Dicranum majus +
1mm  +, 2mm  +
Dicranum majus var. majus +
1mm  +, 2mm  +
Dicranum majus var. orthophyllum +
1mm  +, 2mm  +
Dicranum spadiceum +
0.5mm  +, 1mm  +
Dicranum undulatum +
serrulate  +, smooth  +
Didymodon rigidulus var. ditrichoides +
broadened  +
Didymodon rigidulus var. gracilis +
broadened  +
Didymodon rigidulus var. rigidulus +
broadened  +
Digitaria +
thick  +
Digitaria abyssinica +
thick  +
Digitaria arenicola +
thick  +
Digitaria bakeri +
thick  +
Digitaria bicornis +
thick  +
Digitaria californica +
thick  +
Digitaria ciliaris +
thick  +
Digitaria cognata +
thick  +
Digitaria didactyla +
thick  +
Digitaria eriantha +
thick  +
Digitaria eriantha subsp. eriantha +
thick  +
Digitaria eriantha subsp. pentzii +
thick  +
Digitaria filiformis +
thick  +
Digitaria filiformis var. dolichophylla +
thick  +
Digitaria filiformis var. filiformis +
thick  +
Digitaria filiformis var. laeviglumis +
thick  +
Digitaria filiformis var. villosa +
thick  +
Digitaria floridana +
thick  +
Digitaria gracillima +
thick  +
Digitaria hitchcockii +
thick  +
Digitaria horizontalis +
thick  +
Digitaria insularis +
thick  +
Digitaria ischaemum +
thick  +
Digitaria leucocoma +
thick  +
Digitaria longiflora +
thick  +
Digitaria milanjiana +
thick  +
Digitaria nuda +
thick  +
Digitaria patens +
thick  +
Digitaria pauciflora +
thick  +
Digitaria pubiflora +
thick  +
Digitaria sanguinalis +
thick  +
Digitaria serotina +
thick  +
Digitaria setigera +
thick  +
Digitaria simpsonii +
thick  +
Digitaria texana +
thick  +
Digitaria tomentosa +
thick  +
Digitaria velutina +
thick  +
Digitaria violascens +
thick  +
Dinebra +
thick  +
Dinebra retroflexa +
thick  +
Diplacus rupicola +
broad  +
Dissanthelium +
thick  +
Dissanthelium californicum +
thick  +
Distichlis +
thick  +
Distichlis spicata +
thick  +
Ditrichum pallidum +
broadened  +, broader  +
Ditrichum rhynchostegium +
widened  +
Dodecatheon clevelandii +
narrowing  +
Dodecatheon clevelandii var. clevelandii +
narrowing  +
Dodecatheon clevelandii var. gracile +
narrowing  +
Dodecatheon clevelandii var. insulare +
narrowing  +
Dodecatheon clevelandii var. patulum +
narrowing  +
Dudleya abramsii +
0.5cm  +, 1.5cm  +
Dudleya abramsii subsp. abramsii +
0.5cm  +, 1.5cm  +
Dudleya abramsii subsp. affinis +
0.5cm  +, 1.5cm  +
Dudleya abramsii subsp. bettinae +
0.5cm  +, 1.5cm  +
Dudleya abramsii subsp. calcicola +
0.5cm  +, 1.5cm  +
Dudleya abramsii subsp. costatifolia +
0.5cm  +, 1.5cm  +
Dudleya abramsii subsp. murina +
0.5cm  +, 1.5cm  +
Dudleya abramsii subsp. setchellii +
0.5cm  +, 1.5cm  +
Dudleya arizonica +
1cm  +, 3.5cm  +
Dudleya attenuata subsp. attenuata +
15mm  +, 5mm  +
Dudleya blochmaniae +
1mm  +, 4mm  +
Dudleya blochmaniae subsp. blochmaniae +
1mm  +, 4mm  +
Dudleya blochmaniae subsp. insularis +
1mm  +, 4mm  +
Dudleya brevifolia +
0mm  +, 2.5mm  +
Dudleya candelabrum +
0.2cm  +, 0.5cm  +
Dudleya cespitosa +
0.5cm  +, 4cm  +
Dudleya cymosa +
0.5cm  +, 3cm  +
Dudleya cymosa subsp. agourensis +
0.5cm  +, 3cm  +
Dudleya cymosa subsp. crebrifolia +
0.5cm  +, 3cm  +
Dudleya cymosa subsp. cymosa +
0.5cm  +, 3cm  +
Dudleya cymosa subsp. gigantea +
0.5cm  +, 3cm  +
Dudleya cymosa subsp. marcescens +
0.5cm  +, 3cm  +
Dudleya cymosa subsp. ovatifolia +
0.5cm  +, 3cm  +
Dudleya cymosa subsp. paniculata +
0.5cm  +, 3cm  +
Dudleya cymosa subsp. pumila +
0.5cm  +, 3cm  +
Dudleya densiflora +
10mm  +, 20mm  +
Dudleya edulis +
15mm  +, 30mm  +
Dudleya farinosa +
1cm  +, 2.5cm  +
Dudleya gnoma +
0.7cm  +, 1.5cm  +
Dudleya greenei +
1cm  +, 3cm  +
Dudleya lanceolata +
1cm  +, 3cm  +
Dudleya multicaulis +
10mm  +, 4mm  +
Dudleya nesiotica +
12mm  +, 4mm  +
Dudleya palmeri +
2cm  +, 4cm  +
Dudleya parva +
0.5cm  +, 1.1cm  +
Dudleya pulverulenta +
3cm  +, 8cm  +
Dudleya saxosa +
0.5cm  +, 2.5cm  +
Dudleya saxosa subsp. aloides +
0.5cm  +, 2.5cm  +
Dudleya saxosa subsp. collomiae +
0.5cm  +, 2.5cm  +
Dudleya saxosa subsp. saxosa +
0.5cm  +, 2.5cm  +
Dudleya stolonifera +
1cm  +, 2cm  +
Dudleya subg. Hasseanthus +
broadened  +, thin  +
Dudleya traskiae +
thick  +, wider  +
Dudleya variegata +
0mm  +, 3mm  +
Dudleya verityi +
0.5cm  +, 0.8cm  +
Dudleya virens +
40mm  +, 8mm  +
Dudleya virens subsp. hassei +
40mm  +, 8mm  +
Dudleya virens subsp. insularis +
40mm  +, 8mm  +
Dudleya virens subsp. virens +
40mm  +, 8mm  +
Dudleya viscida +
1cm  +, 2cm  +
Dupontia +
thick  +
Dupontia fisheri +
thick  +
E
Echinochloa +
thick  +
Echinochloa colona +
thick  +
Echinochloa crus-galli +
thick  +
Echinochloa crus-pavonis +
thick  +
Echinochloa crus-pavonis var. crus-pavonis +
thick  +
Echinochloa crus-pavonis var. macera +
thick  +
Echinochloa esculenta +
thick  +
Echinochloa frumentacea +
thick  +
Echinochloa muricata +
thick  +
Echinochloa muricata var. microstachya +
thick  +
Echinochloa muricata var. muricata +
thick  +
Echinochloa oplismenoides +
thick  +
Echinochloa oryzicola +
thick  +
Echinochloa oryzoides +
thick  +
Echinochloa paludigena +
thick  +
Echinochloa polystachya +
thick  +
Echinochloa pyramidalis +
thick  +
Echinochloa walteri +
thick  +
Ehrharta +
thick  +
Ehrharta calycina +
thick  +
Ehrharta erecta +
thick  +
Ehrharta longiflora +
thick  +
Eleusine +
thick  +
Eleusine coracana +
thick  +
Eleusine coracana subsp. africana +
thick  +
Eleusine coracana subsp. coracana +
thick  +
Eleusine indica +
thick  +
Eleusine tristachya +
thick  +
Elionurus +
thick  +
Elionurus barbiculmis +
thick  +
Elionurus tripsacoides +
thick  +
Elymus +
thick  +
Elymus alaskanus +
thick  +
Elymus alaskanus subsp. alaskanus +
thick  +
Elymus alaskanus subsp. hyperarcticus +
thick  +
Elymus albicans +
thick  +
Elymus arizonicus +
thick  +
Elymus bakeri +
thick  +
Elymus canadensis +
thick  +
Elymus canadensis var. brachystachys +
thick  +
Elymus canadensis var. canadensis +
thick  +
Elymus canadensis var. robustus +
thick  +
Elymus caninus +
thick  +
Elymus churchii +
thick  +
Elymus ciliaris +
thick  +
Elymus curvatus +
thick  +
Elymus dahuricus +
thick  +
Elymus diversiglumis +
0.2mm  +, 0.4mm  +
Elymus elymoides +
thick  +
Elymus elymoides subsp. brevifolius +
thick  +
Elymus elymoides subsp. californicus +
thick  +
Elymus elymoides subsp. elymoides +
thick  +
Elymus elymoides subsp. hordeoides +
thick  +
Elymus glabriflorus +
thick  +
Elymus glaucus +
thin  +, widening  +
Elymus glaucus subsp. glaucus +
thin  +, widening  +
Elymus glaucus subsp. mackenziei +
thin  +, widening  +
Elymus glaucus subsp. virescens +
thin  +, widening  +
Elymus hirsutus +
thick  +
Elymus hoffmannii +
thick  +
Elymus hystrix +
thick  +
Elymus interruptus +
thick  +
Elymus lanceolatus +
thick  +
Elymus lanceolatus subsp. lanceolatus +
thick  +
Elymus lanceolatus subsp. psammophilus +
thick  +
Elymus lanceolatus subsp. riparius +
thick  +
Elymus macgregorii +
thick  +
Elymus macrourus +
thick  +
Elymus multisetus +
thick  +
Elymus pringlei +
thick  +
Elymus repens +
thick  +
Elymus riparius +
thick  +
Elymus scribneri +
thick  +
Elymus semicostatus +
thick  +
Elymus sibiricus +
thick  +
Elymus sierrae +
thick  +
Elymus stebbinsii +
thick  +
Elymus stebbinsii subsp. septentrionalis +
thick  +
Elymus stebbinsii subsp. stebbinsii +
thick  +
Elymus svensonii +
thick  +
Elymus texensis +
thick  +
Elymus trachycaulus +
thick  +
Elymus trachycaulus subsp. subsecundus +
thick  +
Elymus trachycaulus subsp. trachycaulus +
thick  +
Elymus trachycaulus subsp. virescens +
thick  +
Elymus tsukushiensis +
thick  +
Elymus villosus +
thick  +
Elymus violaceus +
thick  +
Elymus virginicus +
thick  +
Elymus virginicus var. halophilus +
thick  +
Elymus virginicus var. intermedius +
thick  +
Elymus virginicus var. jejunus +
thick  +
Elymus virginicus var. virginicus +
thick  +
Elymus wawawaiensis +
thick  +
Elymus wiegandii +
thick  +
Elymus ×cayouetteorum +
thick  +
Elymus ×ebingeri +
thick  +
Elymus ×hansenii +
thick  +
Elymus ×palmerensis +
thick  +
Elymus ×pinalenoensis +
thick  +
Elymus ×pseudorepens +
thick  +
Elymus ×saundersii +
thick  +
Elymus ×yukonensis +
thick  +
Emex spinosa +
broad  +
Enneapogon +
thick  +
Enneapogon cenchroides +
thick  +
Enneapogon desvauxii +
thick  +
Enteropogon +
thick  +
Enteropogon chlorideus +
thick  +
Enteropogon dolichostachyus +
thick  +
Enteropogon prieurii +
thick  +
Ephemerum crassinervium +
thin  +
Ephemerum crassinervium var. crassinervium +
thin  +
Ephemerum crassinervium var. texanum +
thin  +
Epidendrum strobiliferum +
1.2mm  +, 2.1mm  +
Epilobium ciliatum +
0.6cm;5.5cm  +
Epilobium ciliatum subsp. ciliatum +
0.6cm;5.5cm  +
Epilobium ciliatum subsp. glandulosum +
0.6cm;5.5cm  +
Epilobium ciliatum subsp. watsonii +
0.6cm;5.5cm  +
Eragrostis +
thick  +
Eragrostis airoides +
thick  +
Eragrostis amabilis +
thick  +
Eragrostis atrovirens +
thick  +
Eragrostis bahiensis +
thick  +
Eragrostis barrelieri +
thick  +
Eragrostis capillaris +
thick  +
Eragrostis cilianensis +
thick  +
Eragrostis ciliaris +
thick  +
Eragrostis ciliaris var. ciliaris +
thick  +
Eragrostis ciliaris var. laxa +
thick  +
Eragrostis cumingii +
thick  +
Eragrostis curtipedicellata +
thick  +
Eragrostis curvula +
thick  +
Eragrostis cylindriflora +
thick  +
Eragrostis echinochloidea +
thick  +
Eragrostis elliottii +
thick  +
Eragrostis elongata +
thick  +
Eragrostis erosa +
thick  +
Eragrostis frankii +
thick  +
Eragrostis gangetica +
thick  +
Eragrostis hirsuta +
thick  +
Eragrostis hypnoides +
thick  +
Eragrostis intermedia +
thick  +
Eragrostis japonica +
thick  +
Eragrostis lehmanniana +
thick  +
Eragrostis lugens +
thick  +
Eragrostis lutescens +
thick  +
Eragrostis mexicana +
thick  +
Eragrostis mexicana subsp. mexicana +
thick  +
Eragrostis mexicana subsp. virescens +
thick  +
Eragrostis minor +
thick  +
Eragrostis obtusiflora +
thick  +
Eragrostis palmeri +
thick  +
Eragrostis pectinacea +
thick  +
Eragrostis pectinacea var. miserrima +
thick  +
Eragrostis pectinacea var. pectinacea +
thick  +
Eragrostis pectinacea var. tracyi +
thick  +
Eragrostis pilosa +
thick  +
Eragrostis pilosa var. perplexa +
thick  +
Eragrostis pilosa var. pilosa +
thick  +
Eragrostis plana +
thick  +
Eragrostis polytricha +
thick  +
Eragrostis prolifera +
thick  +
Eragrostis refracta +
thick  +
Eragrostis reptans +
thick  +
Eragrostis scaligera +
thick  +
Eragrostis secundiflora +
thick  +
Eragrostis sessilispica +
thick  +
Eragrostis setifolia +
thick  +
Eragrostis silveana +
thick  +
Eragrostis spectabilis +
thick  +
Eragrostis spicata +
thick  +
Eragrostis superba +
thick  +
Eragrostis swallenii +
thick  +
Eragrostis tef +
thick  +
Eragrostis trichodes +
thick  +
Eragrostis trichophora +
thick  +
Eragrostis unioloides +
thick  +
Eremochloa +
thick  +
Eremochloa ciliaris +
thick  +
Eremochloa ophiuroides +
thick  +
Eremopoa +
thick  +
Eremopoa altaica +
thick  +
Eremopyrum +
thick  +
Eremopyrum bonaepartis +
thick  +
Eremopyrum orientale +
thick  +
Eremopyrum triticeum +
thick  +
Eremothera chamaenerioides +
0.1cm;2.5cm  +
Eriochloa +
thick  +
Eriochloa acuminata +
thick  +
Eriochloa acuminata var. acuminata +
thick  +
Eriochloa acuminata var. minor +
thick  +
Eriochloa aristata +
thick  +
Eriochloa contracta +
thick  +
Eriochloa fatmensis +
thick  +
Eriochloa lemmonii +
thick  +
Eriochloa michauxii +
thick  +
Eriochloa michauxii var. michauxii +
thick  +
Eriochloa michauxii var. simpsonii +
thick  +
Eriochloa polystachya +
thick  +
Eriochloa pseudoacrotricha +
thick  +
Eriochloa punctata +
thick  +
Eriochloa sericea +
thick  +
Eriochloa villosa +
thick  +
Erioneuron +
thick  +
Erioneuron avenaceum +
thick  +
Erioneuron nealleyi +
thick  +
Erioneuron pilosum +
thick  +
Erythranthe eastwoodiae +
thick  +
Erythranthe glaucescens +
wide  +
Eupatorium rotundifolium var. ovatum +
30mm;60mm  +
Eupatorium rotundifolium var. rotundifolium +
13mm;35mm  +
Eupatorium rotundifolium var. scabridum +
15mm;30mm  +
Euphorbia exstipulata +
3mm;28mm  +
Euphorbia floridana +
2mm;4mm  +
Euphorbia inundata +
1.5mm;14mm  +
Euphorbia inundata var. garrettii +
1.5mm;14mm  +
Euphorbia inundata var. inundata +
1.5mm;14mm  +
Euphorbia lata +
wider  +
Euphorbia pinetorum +
2.5mm;5mm  +
Eurybia compacta +
8mm;20mm  +
Eurybia divaricata +
17mm;60mm  +
Eurybia furcata +
20mm;90mm  +
Eurybia integrifolia +
wider  +
Eurybia radula +
5mm;36mm  +
Eurybia radulina +
7mm;20mm  +
Eurybia schreberi +
48mm;95mm  +
Eurybia ×herveyi +
40mm;65mm  +
Eustachys +
thick  +
Eustachys caribaea +
thick  +
Eustachys distichophylla +
thick  +
Eustachys floridana +
thick  +
Eustachys glauca +
thick  +
Eustachys neglecta +
thick  +
Eustachys petraea +
thick  +
Eustachys retusa +
thick  +
F
Ferocactus wislizeni +
1.5mm;4mm  +
Festuca +
thick  +
Festuca altaica +
thick  +
Festuca amethystina +
thick  +
Festuca arizonica +
thick  +
Festuca auriculata +
thick  +
Festuca baffinensis +
thick  +
Festuca brachyphylla +
thick  +
Festuca brachyphylla subsp. brachyphylla +
thick  +
Festuca brachyphylla subsp. breviculmis +
thick  +
Festuca brachyphylla subsp. coloradensis +
thick  +
Festuca brevissima +
thick  +
Festuca californica +
thick  +
Festuca californica subsp. californica +
thick  +
Festuca californica subsp. hitchcockiana +
thick  +
Festuca californica subsp. parishii +
thick  +
Festuca calligera +
thick  +
Festuca campestris +
thick  +
Festuca dasyclada +
thick  +
Festuca earlei +
thick  +
Festuca edlundiae +
thick  +
Festuca elmeri +
thick  +
Festuca filiformis +
thick  +
Festuca frederikseniae +
thick  +
Festuca glauca +
thick  +
Festuca groenlandica +
thick  +
Festuca hallii +
thick  +
Festuca heterophylla +
thick  +
Festuca hyperborea +
thick  +
Festuca idahoensis +
thick  +
Festuca lenensis +
thick  +
Festuca ligulata +
thick  +
Festuca minutiflora +
thick  +
Festuca occidentalis +
thick  +
Festuca ovina +
thick  +
Festuca paradoxa +
thick  +
Festuca prolifera +
thick  +
Festuca pseudovivipara +
thick  +
Festuca roemeri +
thick  +
Festuca rubra +
thick  +
Festuca rubra subsp. arctica +
thick  +
Festuca rubra subsp. arenaria +
thick  +
Festuca rubra subsp. aucta +
thick  +
Festuca rubra subsp. commutata +
thick  +
Festuca rubra subsp. fallax +
thick  +
Festuca rubra subsp. mediana +
thick  +
Festuca rubra subsp. pruinosa +
thick  +
Festuca rubra subsp. rubra +
thick  +
Festuca rubra subsp. secunda +
thick  +
Festuca rubra subsp. vallicola +
thick  +
Festuca saximontana +
thick  +
Festuca saximontana var. purpusiana +
thick  +
Festuca saximontana var. robertsiana +
thick  +
Festuca saximontana var. saximontana +
thick  +
Festuca sect. Breviaristatae +
thick  +
Festuca sect. Elmera +
thick  +
Festuca sect. Festuca +
thick  +
Festuca sect. Subulatae +
thick  +
Festuca sect. Subuliflorae +
thick  +
Festuca sect. Texanae +
thick  +
Festuca sororia +
thick  +
Festuca subg. Festuca +
thick  +
Festuca subg. Montanae +
thick  +
Festuca subg. Obtusae +
thick  +
Festuca subg. Subulatae +
thick  +
Festuca subulata +
thick  +
Festuca subuliflora +
thick  +
Festuca subverticillata +
thick  +
Festuca thurberi +
thick  +
Festuca trachyphylla +
thick  +
Festuca valesiaca +
thick  +
Festuca versuta +
thick  +
Festuca viridula +
thick  +
Festuca viviparoidea +
thick  +
Festuca viviparoidea subsp. krajinae +
thick  +
Festuca viviparoidea subsp. viviparoidea +
thick  +
Festuca washingtonica +
thick  +
Filipendula occidentalis +
broad  +
Fingerhuthia +
thick  +
Fingerhuthia africana +
thick  +
Fuirena scirpoidea +
thinner  +
G
Gastridium +
thick  +
Gastridium phleoides +
thick  +
Gaudinia +
thick  +
Gaudinia fragilis +
thick  +
Glyceria +
thick  +
Glyceria acutiflora +
thick  +
Glyceria alnasteretum +
thick  +
Glyceria borealis +
thick  +
Glyceria canadensis +
thick  +
Glyceria canadensis var. canadensis +
thick  +
Glyceria canadensis var. laxa +
thick  +
Glyceria declinata +
thick  +
Glyceria elata +
thick  +
Glyceria fluitans +
thick  +
Glyceria grandis +
thick  +
Glyceria grandis var. grandis +
thick  +
Glyceria grandis var. komarovii +
thick  +
Glyceria leptostachya +
thick  +
Glyceria maxima +
thick  +
Glyceria melicaria +
thick  +
Glyceria notata +
thick  +
Glyceria nubigena +
thick  +
Glyceria obtusa +
thick  +
Glyceria pulchella +
thick  +
Glyceria sect. Glyceria +
thick  +
Glyceria sect. Hydropoa +
thick  +
Glyceria sect. Striatae +
thick  +
Glyceria septentrionalis +
thick  +
Glyceria septentrionalis var. arkansana +
thick  +
Glyceria septentrionalis var. septentrionalis +
thick  +
Glyceria striata +
thick  +
Glyceria ×occidentalis +
thick  +
Grimmia caespiticia +
broad  +
Guaiacum +
broadest  +
Guaiacum angustifolium +
broadest  +
Guaiacum sanctum +
broadest  +
Gymnopogon +
thick  +
Gymnopogon ambiguus +
thick  +
Gymnopogon brevifolius +
thick  +
Gymnopogon chapmanianus +
thick  +
Gynerium +
thick  +
Gynerium sagittatum +
thick  +
Gyroweisia tenuis +
broadened  +
H
Hackelochloa +
thick  +
Hackelochloa granularis +
thick  +
Hainardia +
thick  +
Hainardia cylindrica +
thick  +
Hakonechloa +
thick  +
Hakonechloa macra +
thick  +
Helictotrichon +
thick  +
Helictotrichon mortonianum +
thick  +
Helictotrichon sempervirens +
thick  +
Hemarthria +
thick  +
Hemarthria altissima +
thick  +
Hermannia pauciflora +
2mm;3.6mm  +
Hesperaloe funifera +
widest  +
Hesperidanthus jaegeri +
10mm  +, 35mm  +
Hesperostipa +
thick  +
Hesperostipa comata +
thick  +
Hesperostipa comata subsp. comata +
thick  +
Hesperostipa comata subsp. intermedia +
thick  +
Hesperostipa curtiseta +
thick  +
Hesperostipa neomexicana +
thick  +
Hesperostipa spartea +
thick  +
Heteropogon +
thick  +
Heteropogon contortus +
thick  +
Heteropogon melanocarpus +
thick  +
Hilaria +
thick  +
Hilaria belangeri +
thick  +
Hilaria belangeri var. belangeri +
thick  +
Hilaria belangeri var. longifolia +
thick  +
Hilaria jamesii +
thick  +
Hilaria mutica +
thick  +
Hilaria rigida +
thick  +
Hilaria swallenii +
thick  +
Holcus +
thick  +
Holcus lanatus +
thick  +
Holcus mollis +
thick  +
Holodiscus discolor var. discolor +
obtuse  +
Holodiscus discolor var. dumosus +
acute  +, cuneate  +, decurrent  +
Homalothecium arenarium +
broad  +
Hordeum +
thick  +
Hordeum arizonicum +
thick  +
Hordeum brachyantherum +
thick  +
Hordeum brachyantherum subsp. brachyantherum +
thick  +
Hordeum brachyantherum subsp. californicum +
thick  +
Hordeum bulbosum +
thick  +
Hordeum depressum +
thick  +
Hordeum intercedens +
thick  +
Hordeum jubatum +
thick  +
Hordeum jubatum subsp. intermedium +
thick  +
Hordeum jubatum subsp. jubatum +
thick  +
Hordeum marinum +
thick  +
Hordeum marinum subsp. gussoneanum +
thick  +
Hordeum marinum subsp. marinum +
thick  +
Hordeum murinum +
thick  +
Hordeum murinum subsp. glaucum +
thick  +
Hordeum murinum subsp. leporinum +
thick  +
Hordeum murinum subsp. murinum +
thick  +
Hordeum pusillum +
thick  +
Hordeum secalinum +
thick  +
Hordeum vulgare +
thick  +
Hybanthus linearifolius +
0.3cm;1.8cm  +
Hygroryza +
thick  +
Hygroryza aristata +
thick  +
Hymenachne +
thick  +
Hymenachne amplexicaulis +
thick  +
Hymenocallis crassifolia +
3mm;6mm  +
Hyparrhenia +
thick  +
Hyparrhenia hirta +
thick  +
Hyparrhenia rufa +
thick  +
Hypericum concinnum +
1.5mm;8mm  +
I
Illiciaceae +
broad  +
Illicium +
broad  +
Illicium floridanum +
broad  +
Illicium parviflorum +
broad  +
Imperata +
thick  +
Imperata brasiliensis +
thick  +
Imperata brevifolia +
thick  +
Imperata cylindrica +
thick  +
Iris cristata +
1.5cm;2.5cm  +
Iris innominata +
0.9cm;1.6cm  +
Ischaemum +
thick  +
Ischaemum indicum +
thick  +
Ischaemum rugosum +
thick  +
Ixophorus +
thick  +
Ixophorus unisetus +
thick  +
J
Jarava +
thick  +
Jarava ichu +
thick  +
Jarava plumosa +
thick  +
Jarava speciosa +
thick  +
Jatropha multifida +
10cm;22cm  +
Jovibarba heuffelii +
broad  +
K
Karroochloa +
thick  +
Karroochloa purpurea +
thick  +
Koeleria +
thick  +
Koeleria asiatica +
thick  +
Koeleria macrantha +
thick  +
Koeleria pyramidata +
thick  +
L
Lachnagrostis +
thick  +
Lachnagrostis filiformis +
thick  +
Lagurus +
thick  +
Lagurus ovatus +
thick  +
Lamarckia +
thick  +
Lamarckia aurea +
thick  +
Lasiacis +
thick  +
Lasiacis divaricata +
thick  +
Lasiacis ruscifolia +
thick  +
Leersia +
thick  +
Leersia hexandra +
thick  +
Leersia lenticularis +
thick  +
Leersia monandra +
thick  +
Leersia oryzoides +
thick  +
Leersia virginica +
thick  +
Leptochloa +
thick  +
Leptochloa chinensis +
thick  +
Leptochloa chloridiformis +
thick  +
Leptochloa dubia +
thick  +
Leptochloa fusca +
thick  +
Leptochloa fusca subsp. fascicularis +
thick  +
Leptochloa fusca subsp. fusca +
thick  +
Leptochloa fusca subsp. uninervia +
thick  +
Leptochloa nealleyi +
thick  +
Leptochloa panicea +
thick  +
Leptochloa panicea subsp. brachiata +
thick  +
Leptochloa panicea subsp. mucronata +
thick  +
Leptochloa panicoides +
thick  +
Leptochloa scabra +
thick  +
Leptochloa virgata +
thick  +
Leptochloa viscida +
thick  +
Leucopoa +
thick  +
Leucopoa kingii +
thick  +
Leymus +
thick  +
Leymus ambiguus +
thick  +
Leymus angustus +
thick  +
Leymus arenarius +
thick  +
Leymus californicus +
thick  +
Leymus cinereus +
thick  +
Leymus condensatus +
thick  +
Leymus flavescens +
thick  +
Leymus innovatus +
thick  +
Leymus innovatus subsp. innovatus +
thick  +
Leymus innovatus subsp. velutinus +
thick  +
Leymus mollis +
thick  +
Leymus mollis subsp. mollis +
thick  +
Leymus mollis subsp. villosissimus +
thick  +
Leymus multicaulis +
thick  +
Leymus pacificus +
thick  +
Leymus racemosus +
below midlength below midlength , stiff , glabrous at-least at the base , the central portion thicker than the margins , keeled and subulate distally , 1-veined , veins  +
Leymus salina +
thick  +
Leymus salina subsp. mojavensis +
thick  +
Leymus salina subsp. salina +
thick  +
Leymus salina subsp. salmonis +
thick  +
Leymus simplex +
thick  +
Leymus simplex var. luxurians +
thick  +
Leymus simplex var. simplex +
thick  +
Leymus triticoides +
thick  +
Leymus ×multiflorus +
thick  +
Leymus ×vancouverensis +
thick  +
Limnodea +
thick  +
Limnodea arkansana +
thick  +
Linum berlandieri +
3mm;4mm  +
Linum berlandieri var. berlandieri +
3mm;4mm  +
Linum berlandieri var. filifolium +
3mm;4mm  +
Liparis liliifolia +
10mm  +, 6mm  +
Listera borealis +
4.2mm  +, 6.5mm  +
Lithachne +
thick  +
Lithachne humilis +
thick  +
Lolium +
thick  +
Lolium multiflorum +
thick  +
Lolium perenne +
thick  +
Lolium persicum +
thick  +
Lolium rigidum +
thick  +
Lolium temulentum +
thick  +
Lolium temulentum subsp. remotum +
thick  +
Lolium temulentum subsp. temulentum +
thick  +
Ludwigia pilosa +
0.3cm;1.2cm  +
Ludwigia repens +
0.4cm;2.7cm  +
Ludwigia simpsonii +
0.3cm;0.7cm  +
Luziola +
thick  +
Luziola bahiensis +
thick  +
Luziola fluitans +
thick  +
Luziola peruviana +
thick  +
Luzula spicata +
thick  +
Lycurus +
thick  +
Lycurus phleoides +
thick  +
Lycurus setosus +
thick  +
Lysimachia loomisii +
0.1cm;0.8cm  +
Lythrum alatum +
2mm;14mm  +
Lythrum alatum var. alatum +
2mm;14mm  +
Lythrum alatum var. lanceolatum +
2mm;14mm  +
M
Macrochloa +
thick  +
Macrochloa tenacissima +
thick  +
Magnolia fraseri +
8cm;16cm  +
Magnolia pyramidata +
7.8cm;14cm  +
Malaxis wendtii +
1.3mm  +, 1.8mm  +, broad  +
Malva sylvestris +
5cm;10cm  +
Malva verticillata +
thin;0mm;1mm  +
Melica +
thick  +
Melica altissima +
thick  +
Melica aristata +
thick  +
Melica bulbosa +
thick  +
Melica californica +
thick  +
Melica ciliata +
thick  +
Melica frutescens +
thick  +
Melica fugax +
thick  +
Melica geyeri +
thick  +
Melica geyeri var. aristulata +
thick  +
Melica geyeri var. geyeri +
thick  +
Melica harfordii +
thick  +
Melica imperfecta +
thick  +
Melica montezumae +
thick  +
Melica mutica +
thick  +
Melica nitens +
thick  +
Melica porteri +
thick  +
Melica porteri var. laxa +
thick  +
Melica porteri var. porteri +
thick  +
Melica smithii +
thick  +
Melica spectabilis +
thick  +
Melica stricta +
thick  +
Melica stricta var. albicaulis +
thick  +
Melica stricta var. stricta +
thick  +
Melica subulata +
thick  +
Melica torreyana +
thick  +
Melinis +
thick  +
Melinis minutiflora +
thick  +
Melinis nerviglumis +
thick  +
Melinis repens +
thick  +
Mibora +
thick  +
Mibora minima +
thick  +
Microchloa +
thick  +
Microchloa kunthii +
thick  +
Micromitrium synoicum +
broad  +
Microstegium +
thick  +
Microstegium vimineum +
thick  +
Milium +
thick  +
Milium effusum +
thick  +
Milium vernale +
thick  +
Miscanthus +
thick  +
Miscanthus floridulus +
thick  +
Miscanthus nepalensis +
thick  +
Miscanthus oligostachyus +
thick  +
Miscanthus sacchariflorus +
thick  +
Miscanthus sinensis +
thick  +
Molinia +
thick  +
Molinia caerulea +
thick  +
Monanthochloë +
thick  +
Monanthochloë littoralis +
thick  +
Moorochloa +
thick  +
Moorochloa eruciformis +
thick  +
Muhlenbergia +
thick  +
Muhlenbergia andina +
thick  +
Muhlenbergia appressa +
thick  +
Muhlenbergia arenacea +
thick  +
Muhlenbergia arenicola +
thick  +
Muhlenbergia arizonica +
thick  +
Muhlenbergia arsenei +
thick  +
Muhlenbergia asperifolia +
thick  +
Muhlenbergia brevis +
thick  +
Muhlenbergia bushii +
thick  +
Muhlenbergia californica +
thick  +
Muhlenbergia capillaris +
thick  +
Muhlenbergia crispiseta +
thick  +
Muhlenbergia curtifolia +
thick  +
Muhlenbergia cuspidata +
thick  +
Muhlenbergia depauperata +
thick  +
Muhlenbergia diversiglumis +
thick  +
Muhlenbergia dubia +
thick  +
Muhlenbergia dumosa +
thick  +
Muhlenbergia elongata +
thick  +
Muhlenbergia eludens +
thick  +
Muhlenbergia emersleyi +
thick  +
Muhlenbergia expansa +
thick  +
Muhlenbergia filiculmis +
thick  +
Muhlenbergia filiformis +
thick  +
Muhlenbergia fragilis +
thick  +
Muhlenbergia frondosa +
thick  +
Muhlenbergia glabrifloris +
thick  +
Muhlenbergia glauca +
thick  +
Muhlenbergia glomerata +
thick  +
Muhlenbergia jonesii +
thick  +
Muhlenbergia lindheimeri +
thick  +
Muhlenbergia longiligula +
thick  +
Muhlenbergia mexicana +
thick  +
Muhlenbergia microsperma +
thick  +
Muhlenbergia minutissima +
thick  +
Muhlenbergia montana +
thick  +
Muhlenbergia palmeri +
thick  +
Muhlenbergia pauciflora +
thick  +
Muhlenbergia pectinata +
thick  +
Muhlenbergia peruviana +
thick  +
Muhlenbergia polycaulis +
thick  +
Muhlenbergia porteri +
thick  +
Muhlenbergia pungens +
thick  +
Muhlenbergia racemosa +
thick  +
Muhlenbergia ramulosa +
thick  +
Muhlenbergia repens +
thick  +
Muhlenbergia reverchonii +
thick  +
Muhlenbergia richardsonis +
thick  +
Muhlenbergia rigens +
thick  +
Muhlenbergia rigida +
thick  +
Muhlenbergia schreberi +
thick  +
Muhlenbergia sericea +
thick  +
Muhlenbergia setifolia +
thick  +
Muhlenbergia sinuosa +
thick  +
Muhlenbergia sobolifera +
broad  +
Muhlenbergia spiciformis +
thick  +
Muhlenbergia straminea +
thick  +
Muhlenbergia sylvatica +
thick  +
Muhlenbergia tenuiflora +
thick  +
Muhlenbergia tenuifolia +
thick  +
Muhlenbergia texana +
slightly wider  +
Muhlenbergia thurberi +
thick  +
Muhlenbergia torreyana +
thick  +
Muhlenbergia torreyi +
thick  +
Muhlenbergia uniflora +
thick  +
Muhlenbergia utilis +
thick  +
Muhlenbergia villiflora +
thick  +
Muhlenbergia wrightii +
thick  +
Muhlenbergia ×curtisetosa +
thick  +
Muhlenbergia ×involuta +
thick  +
Munroa +
thick  +
Munroa squarrosa +
thick  +
N
Nardus +
thick  +
Nardus stricta +
thick  +
Nassella +
thick  +
Nassella cernua +
thick  +
Nassella chilensis +
thick  +
Nassella lepida +
thick  +
Nassella leucotricha +
thick  +
Nassella manicata +
thick  +
Nassella neesiana +
thick  +
Nassella pulchra +
thick  +
Nassella tenuissima +
thick  +
Nassella trichotoma +
thick  +
Nassella viridula +
thick  +
Neostapfia +
thick  +
Neostapfia colusana +
thick  +
Neyraudia +
thick  +
Neyraudia reynaudiana +
thick  +
Niphotrichum pygmaeum +
35um  +, 55um  +
Nolina bigelovii +
35mm;110mm  +
Nolina cismontana +
broad  +
Nolina interrata +
15mm;70mm  +
Nolina parryi +
5cm;16.5cm  +
Nyssa ursina +
1cm;2cm  +
O
Oenothera cespitosa subsp. macroglottis +
5mm;8mm  +
Oenothera cespitosa subsp. navajoensis +
5mm;6mm  +
Onopordum acanthium subsp. acanthium +
2mm;2.5mm  +
Onopordum illyricum +
3mm;8mm  +
Onopordum tauricum +
3mm;4mm  +
Opizia +
thick  +
Opizia stolonifera +
thick  +
Oplismenus +
thick  +
Oplismenus hirtellus +
thick  +
Opuntia tortispina +
20mm;25mm  +
Orcuttia +
thick  +
Orcuttia californica +
thick  +
Orcuttia inaequalis +
thick  +
Orcuttia pilosa +
thick  +
Orcuttia tenuis +
thick  +
Orcuttia viscida +
thick  +
Orobanche uniflora subsp. occidentalis +
broad  +
Oryza +
thick  +
Oryza longistaminata +
thick  +
Oryza punctata +
thick  +
Oryza rufipogon +
thick  +
Oryza sativa +
thick  +
Oryzopsis +
thick  +
Oryzopsis asperifolia +
thick  +
P
Packera quercetorum +
wide  +
Panicum +
thick  +
Panicum amarum +
thick  +
Panicum amarum subsp. amarulum +
thick  +
Panicum amarum subsp. amarum +
thick  +
Panicum anceps +
thick  +
Panicum anceps subsp. anceps +
thick  +
Panicum anceps subsp. rhizomatum +
thick  +
Panicum antidotale +
thick  +
Panicum bergii +
thick  +
Panicum bisulcatum +
thick  +
Panicum brachyanthum +
thick  +
Panicum bulbosum +
thick  +
Panicum capillare +
thick  +
Panicum capillare subsp. capillare +
thick  +
Panicum capillare subsp. hillmanii +
thick  +
Panicum capillarioides +
thick  +
Panicum coloratum +
thick  +
Panicum dichotomiflorum +
thick  +
Panicum dichotomiflorum subsp. bartowense +
thick  +
Panicum dichotomiflorum subsp. dichotomiflorum +
thick  +
Panicum dichotomiflorum subsp. puritanorum +
thick  +
Panicum diffusum +
thick  +
Panicum flexile +
thick  +
Panicum ghiesbreghtii +
thick  +
Panicum gymnocarpon +
thick  +
Panicum hallii +
narrowing  +
Panicum hallii subsp. filipes +
narrowing  +
Panicum hallii subsp. hallii +
narrowing  +
Panicum hemitomon +
thick  +
Panicum hirsutum +
thick  +
Panicum hirticaule +
thick  +
Panicum hirticaule subsp. hirticaule +
thick  +
Panicum hirticaule subsp. sonorum +
thick  +
Panicum hirticaule subsp. stramineum +
thick  +
Panicum lacustre +
thick  +
Panicum miliaceum +
thick  +
Panicum miliaceum subsp. miliaceum +
thick  +
Panicum miliaceum subsp. ruderale +
thick  +
Panicum mohavense +
thick  +
Panicum obtusum +
thick  +
Panicum paludosum +
thick  +
Panicum philadelphicum +
thick  +
Panicum philadelphicum subsp. gattingeri +
thick  +
Panicum philadelphicum subsp. lithophilum +
thick  +
Panicum philadelphicum subsp. philadelphicum +
thick  +
Panicum plenum +
thick  +
Panicum psilopodium +
thick  +
Panicum repens +
thick  +
Panicum rigidulum +
thick  +
Panicum rigidulum subsp. abscissum +
much narrower  +
Panicum rigidulum subsp. combsii +
equal  +
Panicum rigidulum subsp. elongatum +
equal  +
Panicum rigidulum subsp. pubescens +
equal  +
Panicum rigidulum subsp. rigidulum +
equal  +
Panicum sect. Agrostoidea +
thick  +
Panicum sect. Antidotalia +
thick  +
Panicum sect. Bulbosa +
thick  +
Panicum sect. Dichotomiflora +
thick  +
Panicum sect. Hemitonia +
thick  +
Panicum sect. Monticola +
thick  +
Panicum sect. Obtusa +
thick  +
Panicum sect. Panicum +
thick  +
Panicum sect. Phanopyrum +
thick  +
Panicum sect. Repentia +
thick  +
Panicum sect. Tenera +
thick  +
Panicum sect. Urvilleana +
thick  +
Panicum sect. Verrucosa +
thick  +
Panicum subg. Agrostoidea +
thick  +
Panicum subg. Panicum +
thick  +
Panicum subg. Phanopyrum +
thick  +
Panicum tenerum +
thick  +
Panicum trichoides +
thick  +
Panicum urvilleanum +
thick  +
Panicum verrucosum +
thick  +
Panicum virgatum +
thick  +
Pappophorum +
thick  +
Pappophorum bicolor +
thick  +
Pappophorum vaginatum +
thick  +
Paraleucobryum +
broad  +
Paraleucobryum enerve +
broad  +
Paraleucobryum longifolium +
broad  +
Parapholis +
thick  +
Parapholis incurva +
thick  +
Parapholis strigosa +
thick  +
Parietaria hespera +
0.2cm;2.7cm  +
Parietaria hespera var. californica +
0.2cm;2.7cm  +
Parietaria hespera var. hespera +
0.2cm;2.7cm  +
Parnassia caroliniana +
wide  +
Parnassia glauca +
wide  +
Parnassia grandifolia +
wide  +
Pascopyrum +
thick  +
Pascopyrum smithii +
thick  +
Paspalidium +
thick  +
Paspalidium geminatum +
thick  +
Paspalum +
thick  +
Paspalum acuminatum +
thick  +
Paspalum almum +
thick  +
Paspalum bifidum +
thick  +
Paspalum blodgettii +
thick  +
Paspalum boscianum +
thick  +
Paspalum caespitosum +
thick  +
Paspalum conjugatum +
thick  +
Paspalum conspersum +
thick  +
Paspalum convexum +
thick  +
Paspalum coryphaeum +
thick  +
Paspalum dilatatum +
thick  +
Paspalum dissectum +
thick  +
Paspalum distichum +
thick  +
Paspalum fimbriatum +
thick  +
Paspalum floridanum +
thick  +
Paspalum hartwegianum +
thick  +
Paspalum intermedium +
thick  +
Paspalum laeve +
thick  +
Paspalum langei +
thick  +
Paspalum laxum +
thick  +
Paspalum lividum +
thick  +
Paspalum malacophyllum +
thick  +
Paspalum minus +
thick  +
Paspalum modestum +
thick  +
Paspalum monostachyum +
thick  +
Paspalum nicorae +
thick  +
Paspalum notatum +
thick  +
Paspalum paniculatum +
thick  +
Paspalum pleostachyum +
thick  +
Paspalum plicatulum +
thick  +
Paspalum praecox +
thick  +
Paspalum pubiflorum +
thick  +
Paspalum quadrifarium +
thick  +
Paspalum racemosum +
thick  +
Paspalum repens +
thick  +
Paspalum scrobiculatum +
thick  +
Paspalum setaceum +
thick  +
Paspalum setaceum var. ciliatifolium +
thick  +
Paspalum setaceum var. longepedunculatum +
thick  +
Paspalum setaceum var. muhlenbergii +
thick  +
Paspalum setaceum var. psammophilum +
thick  +
Paspalum setaceum var. rigidifolium +
thick  +
Paspalum setaceum var. setaceum +
thick  +
Paspalum setaceum var. stramineum +
thick  +
Paspalum setaceum var. supinum +
thick  +
Paspalum setaceum var. villosissimum +
thick  +
Paspalum unispicatum +
thick  +
Paspalum urvillei +
thick  +
Paspalum vaginatum +
thick  +
Paspalum virgatum +
thick  +
Paspalum virletii +
thick  +
Paspalum wrightii +
thick  +
Pennisetum +
thick  +
Pennisetum advena +
thick  +
Pennisetum alopecuroides +
thick  +
Pennisetum ciliare +
thick  +
Pennisetum clandestinum +
thick  +
Pennisetum flaccidum +
thick  +
Pennisetum glaucum +
thick  +
Pennisetum latifolium +
thick  +
Pennisetum macrostachys +
thick  +
Pennisetum macrourum +
thick  +
Pennisetum nervosum +
thick  +
Pennisetum orientale +
thick  +
Pennisetum pedicellatum +
thick  +
Pennisetum petiolare +
thick  +
Pennisetum polystachion +
thick  +
Pennisetum purpureum +
thick  +
Pennisetum setaceum +
thick  +
Pennisetum setigerum +
thick  +
Pennisetum villosum +
thick  +
Peperomia amplexicaulis +
broadened  +
Peperomia magnoliifolia +
broadened;0.5mm;0.6mm  +
Phalaris +
thick  +
Phalaris angusta +
thick  +
Phalaris aquatica +
thick  +
Phalaris arundinacea +
thick  +
Phalaris brachystachys +
thick  +
Phalaris californica +
thick  +
Phalaris canariensis +
thick  +
Phalaris caroliniana +
thick  +
Phalaris coerulescens +
thick  +
Phalaris lemmonii +
thick  +
Phalaris minor +
thick  +
Phalaris paradoxa +
thick  +
Pharus +
thick  +
Pharus glaber +
thick  +
Phippsia +
thick  +
Phippsia algida +
thick  +
Phippsia concinna +
thick  +
Phleum +
thick  +
Phleum alpinum +
thick  +
Phleum arenarium +
widest  +
Phleum paniculatum +
thick  +
Phleum phleoides +
thick  +
Phleum pratense +
thick  +
Phleum subulatum +
thick  +
Phragmites +
thick  +
Phragmites australis +
thick  +
Phyllostachys +
narrower  +
Phyllostachys aurea +
narrower  +
Phyllostachys bambusoides +
narrower  +
Physaria ovalifolia subsp. alba +
narrowing  +
Physaria ovalifolia subsp. ovalifolia +
narrowing  +
Physocarpus malvaceus +
broad  +
Phytolacca acinosa +
0cm;19cm  +
Pinaropappus roseus +
thin  +
Piptatherum +
thick  +
Piptatherum canadense +
thick  +
Piptatherum exiguum +
thick  +
Piptatherum micranthum +
thick  +
Piptatherum miliaceum +
thick  +
Piptatherum miliaceum subsp. miliaceum +
thick  +
Piptatherum miliaceum subsp. thomasii +
thick  +
Piptatherum pungens +
thick  +
Piptatherum racemosum +
thick  +
Piptatherum shoshoneanum +
thick  +
Piptochaetium +
thick  +
Piptochaetium avenaceum +
thick  +
Piptochaetium avenacioides +
thick  +
Piptochaetium fimbriatum +
thick  +
Piptochaetium pringlei +
thick  +
Piptochaetium setosum +
thick  +
Piptochaetium stipoides +
thick  +
Piriqueta cistoides subsp. caroliniana +
1.5mm;22mm  +
Platanthera aquilonis +
1.5mm  +, 1mm  +
Platanthera dilatata +
2mm  +, 5mm  +
Platanthera dilatata var. albiflora +
2mm  +, 5mm  +
Platanthera dilatata var. dilatata +
2mm  +, 5mm  +
Platanthera dilatata var. leucostachys +
2mm  +, 5mm  +
Platanthera huronensis +
2mm  +, 4mm  +
Platanthera integra +
broad  +
Pleea tenuifolia +
5  +
Pleuridium ravenelii +
0.43mm  +, 0.58mm  +, broad  +
Pleuropogon +
thick  +
Pleuropogon californicus +
thick  +
Pleuropogon californicus var. californicus +
thick  +
Pleuropogon californicus var. davyi +
thick  +
Pleuropogon hooverianus +
thick  +
Pleuropogon oregonus +
thick  +
Pleuropogon refractus +
thick  +
Pleuropogon sabinei +
thick  +
Poa +
thick  +
Poa abbreviata +
thick  +
Poa abbreviata subsp. abbreviata +
thick  +
Poa abbreviata subsp. marshii +
thick  +
Poa abbreviata subsp. pattersonii +
thick  +
Poa alpina +
thick  +
Poa alpina subsp. alpina +
thick  +
Poa alpina subsp. vivipara +
thick  +
Poa alsodes +
thick  +
Poa ammophila +
thick  +
Poa annua +
thick  +
Poa arachnifera +
thick  +
Poa arctica +
thick  +
Poa arctica subsp. aperta +
thick  +
Poa arctica subsp. arctica +
thick  +
Poa arctica subsp. caespitans +
thick  +
Poa arctica subsp. grayana +
thick  +
Poa arctica subsp. lanata +
thick  +
Poa arida +
thick  +
Poa arnowiae +
thick  +
Poa atropurpurea +
thick  +
Poa autumnalis +
thick  +
Poa bigelovii +
thick  +
Poa bolanderi +
thick  +
Poa bulbosa +
thick  +
Poa bulbosa subsp. bulbosa +
thick  +
Poa bulbosa subsp. vivipara +
thick  +
Poa chaixii +
thick  +
Poa chambersii +
thick  +
Poa chapmaniana +
thick  +
Poa compressa +
thick  +
Poa confinis +
thick  +
Poa curtifolia +
thick  +
Poa cusickii +
thick  +
Poa cusickii subsp. cusickii +
thick  +
Poa cusickii subsp. epilis +
thick  +
Poa cusickii subsp. pallida +
thick  +
Poa cusickii subsp. purpurascens +
thick  +
Poa cuspidata +
thick  +
Poa diaboli +
thick  +
Poa douglasii +
thick  +
Poa eminens +
thick  +
Poa fendleriana +
thick  +
Poa fendleriana subsp. albescens +
thick  +
Poa fendleriana subsp. fendleriana +
thick  +
Poa fendleriana subsp. longiligula +
thick  +
Poa glauca +
thick  +
Poa glauca subsp. glauca +
thick  +
Poa glauca subsp. rupicola +
thick  +
Poa glauca var. pekulnejensis +
thick  +
Poa hartzii +
thick  +
Poa hartzii subsp. alaskana +
thick  +
Poa hartzii subsp. hartzii +
thick  +
Poa hartzii subsp. vrangelica +
thick  +
Poa howellii +
thick  +
Poa infirma +
thick  +
Poa interior +
thick  +
Poa keckii +
thick  +
Poa kelloggii +
thick  +
Poa laxa +
thick  +
Poa laxa subsp. banffiana +
thick  +
Poa laxa subsp. fernaldiana +
thick  +
Poa laxiflora +
thick  +
Poa leibergii +
thick  +
Poa leptocoma +
thick  +
Poa lettermanii +
thick  +
Poa macrantha +
thick  +
Poa macrocalyx +
thick  +
Poa marcida +
thick  +
Poa napensis +
thick  +
Poa nemoralis +
thick  +
Poa nervosa +
thick  +
Poa occidentalis +
thick  +
Poa paludigena +
thick  +
Poa palustris +
thick  +
Poa paucispicula +
thick  +
Poa piperi +
thick  +
Poa porsildii +
thick  +
Poa pratensis +
thick  +
Poa pratensis subsp. agassizensis +
thick  +
Poa pratensis subsp. alpigena +
thick  +
Poa pratensis subsp. angustifolia +
thick  +
Poa pratensis subsp. colpodea +
thick  +
Poa pratensis subsp. irrigata +
thick  +
Poa pratensis subsp. pratensis +
thick  +
Poa pringlei +
thick  +
Poa pseudoabbreviata +
thick  +
Poa reflexa +
thick  +
Poa rhizomata +
thick  +
Poa saltuensis +
thick  +
Poa saltuensis subsp. languida +
thick  +
Poa saltuensis subsp. saltuensis +
thick  +
Poa sect. Abbreviatae +
thick  +
Poa sect. Alpinae +
thick  +
Poa sect. Arctopoa +
thick  +
Poa sect. Arenariae +
thick  +
Poa sect. Dioicopoa +
thick  +
Poa sect. Homalopoa +
thick  +
Poa sect. Madropoa +
thick  +
Poa sect. Micrantherae +
thick  +
Poa sect. Oreinos +
thick  +
Poa sect. Pandemos +
thick  +
Poa sect. Poa +
thick  +
Poa sect. Secundae +
thick  +
Poa sect. Stenopoa +
thick  +
Poa sect. Sylvestres +
thick  +
Poa sect. Tichopoa +
thick  +
Poa secunda +
thick  +
Poa secunda subsp. juncifolia +
thick  +
Poa secunda subsp. secunda +
thick  +
Poa sierrae +
thick  +
Poa stebbinsii +
thick  +
Poa stenantha +
thick  +
Poa stenantha var. stenantha +
thick  +
Poa stenantha var. vivipara +
thick  +
Poa strictiramea +
thick  +
Poa subg. Arctopoa +
thick  +
Poa subg. Poa +
thick  +
Poa sublanata +
thick  +
Poa subsect. Epiles +
thick  +
Poa subsect. Halophytae +
thick  +
Poa subsect. Madropoa +
thick  +
Poa subsect. Poa +
thick  +
Poa subsect. Secundae +
thick  +
Poa suksdorfii +
thick  +
Poa supina +
thick  +
Poa sylvestris +
thick  +
Poa tenerrima +
thick  +
Poa tracyi +
thick  +
Poa trivialis +
thick  +
Poa unilateralis +
thick  +
Poa unilateralis subsp. pachypholis +
thick  +
Poa unilateralis subsp. unilateralis +
thick  +
Poa wheeleri +
thick  +
Poa wolfii +
thick  +
Poa ×gaspensis +
thick  +
Poa ×limosa +
thick  +
Poa ×nematophylla +
thick  +
Poaceae +
thick  +
Poaceae subfam. Aristidoideae +
thick  +
Poaceae subfam. Arundinoideae +
thick  +
Poaceae subfam. Bambusoideae +
thick  +
Poaceae subfam. Centothecoideae +
thick  +
Poaceae subfam. Chloridoideae +
thick  +
Poaceae subfam. Danthonioideae +
thick  +
Poaceae subfam. Ehrhartoideae +
thick  +
Poaceae subfam. Panicoideae +
thick  +
Poaceae subfam. Pharoideae +
thick  +
Poaceae subfam. Pooideae +
thick  +
Poaceae tribe Andropogoneae +
thick  +
Poaceae tribe Aristideae +
thick  +
Poaceae tribe Arundineae +
thick  +
Poaceae tribe Bambuseae +
narrower  +
Poaceae tribe Brachyelytreae +
thick  +
Poaceae tribe Brachypodieae +
thick  +
Poaceae tribe Bromeae +
thick  +
Poaceae tribe Centotheceae +
thick  +
Poaceae tribe Cynodonteae +
thick  +
Poaceae tribe Danthonieae +
thick  +
Poaceae tribe Diarrheneae +
thick  +
Poaceae tribe Ehrharteae +
thick  +
Poaceae tribe Gynerieae +
thick  +
Poaceae tribe Meliceae +
thick  +
Poaceae tribe Nardeae +
thick  +
Poaceae tribe Olyreae +
thick  +
Poaceae tribe Orcuttieae +
thick  +
Poaceae tribe Oryzeae +
thick  +
Poaceae tribe Paniceae +
thick  +
Poaceae tribe Pappophoreae +
thick  +
Poaceae tribe Phareae +
thick  +
Poaceae tribe Poeae +
thick  +
Poaceae tribe Stipeae +
thick  +
Poaceae tribe Thysanolaeneae +
thick  +
Poaceae tribe Triticeae +
thick  +
Podagrostis +
thick  +
Podagrostis aequivalvis +
thick  +
Podagrostis humilis +
thick  +
Pogonarthria +
thick  +
Pogonarthria squarrosa +
thick  +
Polygala alba +
0.5mm  +, 1.2mm  +
Polygala cruciata +
1.8mm  +, 2.1mm  +
Polygala nuttallii +
0.5mm  +, 1mm  +
Polypodium amorphum +
0cm;4cm  +
Polypodium appalachianum +
0cm;9cm  +
Polypodium californicum +
0cm;20cm  +
Polypodium calirhiza +
0cm;16cm  +
Polypodium scouleri +
0cm;27cm  +
Polypodium triseriale +
0cm;60cm  +
Polypodium virginianum +
0cm;7cm  +
Polypogon +
thick  +
Polypogon australis +
thick  +
Polypogon elongatus +
thick  +
Polypogon fugax +
thick  +
Polypogon imberbis +
thick  +
Polypogon interruptus +
thick  +
Polypogon maritimus +
thick  +
Polypogon monspeliensis +
thick  +
Polypogon viridis +
thick  +
Polytrias +
thick  +
Polytrias amaura +
thick  +
Populus fremontii subsp. fremontii +
wider  +
Porotrichum bigelovii +
broad  +
Potamogeton oakesianus +
0.3mm;1mm  +
Psathyrostachys +
thick  +
Psathyrostachys juncea +
thick  +
Pseudoroegneria +
thick  +
Pseudoroegneria spicata +
thick  +
Pseudosasa +
narrower  +
Pseudosasa japonica +
narrower  +
Pteris bahamensis +
widened  +
Ptilagrostis +
thick  +
Ptilagrostis kingii +
thick  +
Ptilagrostis porteri +
thick  +
Ptychostomum neodamense +
wide  +
Puccinellia +
thick  +
Puccinellia andersonii +
thick  +
Puccinellia angustata +
thick  +
Puccinellia arctica +
thick  +
Puccinellia bruggemannii +
thick  +
Puccinellia distans +
thick  +
Puccinellia fasciculata +
thick  +
Puccinellia groenlandica +
thick  +
Puccinellia howellii +
thick  +
Puccinellia lemmonii +
thick  +
Puccinellia maritima +
thick  +
Puccinellia nutkaensis +
thick  +
Puccinellia nuttalliana +
thick  +
Puccinellia parishii +
thick  +
Puccinellia phryganodes +
thick  +
Puccinellia pumila +
thick  +
Puccinellia rupestris +
thick  +
Puccinellia simplex +
thick  +
Puccinellia tenella +
thick  +
Puccinellia vaginata +
thick  +
Puccinellia vahliana +
thick  +
Puccinellia wrightii +
thick  +
Pylaisia intricata +
50  +
Pylaisia polyantha +
70  +
Pylaisia selwynii +
45um  +, 50um  +
Pylaisia steerei +
80  +
Pyrrocoma +
3mm;30mm  +
Pyrrocoma apargioides +
3mm;30mm  +
Pyrrocoma carthamoides +
3mm;30mm  +
Pyrrocoma carthamoides var. carthamoides +
3mm;30mm  +
Pyrrocoma carthamoides var. cusickii +
3mm;30mm  +
Pyrrocoma carthamoides var. subsquarrosa +
3mm;30mm  +
Pyrrocoma clementis +
3mm;30mm  +
Pyrrocoma clementis var. clementis +
3mm;30mm  +
Pyrrocoma clementis var. villosa +
3mm;30mm  +
Pyrrocoma crocea +
3mm;30mm  +
Pyrrocoma crocea var. crocea +
3mm;30mm  +
Pyrrocoma crocea var. genuflexa +
3mm;30mm  +
Pyrrocoma hirta +
3mm;30mm  +
Pyrrocoma hirta var. hirta +
3mm;30mm  +
Pyrrocoma hirta var. lanulosa +
3mm;30mm  +
Pyrrocoma hirta var. sonchifolia +
3mm;30mm  +
Pyrrocoma insecticruris +
3mm;30mm  +
Pyrrocoma integrifolia +
3mm;30mm  +
Pyrrocoma lanceolata +
3mm;30mm  +
Pyrrocoma lanceolata var. lanceolata +
3mm;30mm  +
Pyrrocoma lanceolata var. subviscosa +
3mm;30mm  +
Pyrrocoma liatriformis +
3mm;30mm  +
Pyrrocoma linearis +
3mm;30mm  +
Pyrrocoma lucida +
3mm;30mm  +
Pyrrocoma racemosa +
3mm;30mm  +
Pyrrocoma racemosa var. congesta +
3mm;30mm  +
Pyrrocoma racemosa var. paniculata +
3mm;30mm  +
Pyrrocoma racemosa var. pinetorum +
3mm;30mm  +
Pyrrocoma racemosa var. racemosa +
3mm;30mm  +
Pyrrocoma racemosa var. sessiliflora +
3mm;30mm  +
Pyrrocoma radiata +
3mm;30mm  +
Pyrrocoma uniflora +
3mm;30mm  +
Pyrrocoma uniflora var. gossypina +
3mm;30mm  +
Pyrrocoma uniflora var. uniflora +
3mm;30mm  +
Q
Quercus coccinea +
broad  +
Quercus durata +
7mm;15mm  +
Quercus durata var. durata +
7mm;15mm  +
Quercus durata var. gabrielensis +
7mm;15mm  +
Quercus texana +
10mm;16mm  +
R
Ranunculus arvensis +
1.6cm;4.2cm  +
Ranunculus glaberrimus +
1cm;2cm  +
Ranunculus glaberrimus var. ellipticus +
1cm;2cm  +
Ranunculus glaberrimus var. glaberrimus +
1cm;2cm  +
Ranunculus sceleratus +
1.6cm;6.8cm  +
Ranunculus sceleratus var. multifidus +
1.6cm;6.8cm  +
Ranunculus sceleratus var. sceleratus +
1.6cm;6.8cm  +
Redfieldia +
thick  +
Redfieldia flexuosa +
thick  +
Reimarochloa +
thick  +
Reimarochloa oligostachya +
thick  +
Rhinotropis rimulicola var. rimulicola +
equal  +
Rhynchospora colorata +
broadened  +
Rosa glauca +
broad  +
Rostraria +
thick  +
Rostraria cristata +
thick  +
Rottboellia +
thick  +
Rottboellia cochinchinensis +
thick  +
Rumex altissimus +
3mm  +, 4.5mm  +
Rumex confertus +
wide  +
Rumex pulcher +
3cm  +, 5cm  +
Rumex transitorius +
thin  +
Rumex utahensis +
thin  +
Rytidosperma +
thick  +
Rytidosperma biannulare +
thick  +
Rytidosperma penicillatum +
thick  +
Rytidosperma racemosum +
thick  +
S
Saccharum +
thick  +
Saccharum alopecuroides +
thick  +
Saccharum baldwinii +
thick  +
Saccharum bengalense +
thick  +
Saccharum brevibarbe +
thick  +
Saccharum brevibarbe var. brevibarbe +
thick  +
Saccharum brevibarbe var. contortum +
thick  +
Saccharum coarctatum +
thick  +
Saccharum giganteum +
thick  +
Saccharum officinarum +
thick  +
Saccharum ravennae +
thick  +
Saccharum spontaneum +
thick  +
Sacciolepis +
thick  +
Sacciolepis indica +
thick  +
Sacciolepis striata +
thick  +
Salix arbusculoides +
18mm  +, 7mm  +
Salsola paulsenii +
narrowing  +
Schedonnardus +
thick  +
Schedonnardus paniculatus +
thick  +
Schedonorus +
thick  +
Schedonorus arundinaceus +
thick  +
Schedonorus giganteus +
thick  +
Schedonorus pratensis +
thick  +
Schiedeella arizonica +
3.5  +
Schismus +
thick  +
Schismus arabicus +
thick  +
Schismus barbatus +
thick  +
Schizachne +
thick  +
Schizachne purpurascens +
thick  +
Schizachyrium +
thick  +
Schizachyrium cirratum +
widening  +
Schizachyrium littorale +
thick  +
Schizachyrium maritimum +
thick  +
Schizachyrium niveum +
thick  +
Schizachyrium rhizomatum +
thick  +
Schizachyrium sanguineum +
widening  +
Schizachyrium sanguineum var. hirtiflorum +
widening  +
Schizachyrium sanguineum var. sanguineum +
widening  +
Schizachyrium scoparium +
thick  +
Schizachyrium scoparium var. divergens +
thick  +
Schizachyrium scoparium var. scoparium +
thick  +
Schizachyrium scoparium var. stoloniferum +
thick  +
Schizachyrium spadiceum +
thick  +
Schizachyrium tenerum +
thick  +
Schoenoplectus purshianus +
0.3mm;0.4mm  +
Schoenoplectus purshianus var. purshianus +
0.3mm;0.4mm  +
Schoenoplectus purshianus var. williamsii +
0.3mm;0.4mm  +
Schoenoplectus smithii +
0.2mm;0.3mm  +
Schoenoplectus smithii var. levisetus +
0.2mm;0.3mm  +
Schoenoplectus smithii var. setosus +
0.2mm;0.3mm  +
Schoenoplectus smithii var. smithii +
0.2mm;0.3mm  +
Sclerochloa +
thick  +
Sclerochloa dura +
thick  +
Scleropogon +
thick  +
Scleropogon brevifolius +
thick  +
Scolochloa +
thick  +
Scolochloa festucacea +
thick  +
Scribneria +
thick  +
Scribneria bolanderi +
thick  +
Secale +
thick  +
Secale cereale +
thick  +
Secale strictum +
thick  +
Sedum havardii +
widened  +
Sedum nanifolium +
2.5mm  +, 2mm  +
Seligeria acutifolia +
broad  +
Seligeria pusilla +
widened  +
Seligeria recurvata +
broad  +
Sesleria +
thick  +
Sesleria autumnalis +
thick  +
Sesleria caerulea +
thick  +
Sesleria heufleriana +
thick  +
Sesleria nitida +
thick  +
Setaria +
thick  +
Setaria adhaerans +
thick  +
Setaria arizonica +
thick  +
Setaria barbata +
thick  +
Setaria chapmanii +
thick  +
Setaria corrugata +
thick  +
Setaria faberi +
thick  +
Setaria grisebachii +
thick  +
Setaria italica +
thick  +
Setaria leucopila +
thick  +
Setaria liebmannii +
thick  +
Setaria macrosperma +
thick  +
Setaria macrostachya +
thick  +
Setaria magna +
thick  +
Setaria megaphylla +
thick  +
Setaria palmifolia +
thick  +
Setaria parviflora +
thick  +
Setaria pumila +
thick  +
Setaria pumila subsp. pallidefusca +
thick  +
Setaria pumila subsp. pumila +
thick  +
Setaria rariflora +
thick  +
Setaria reverchonii +
thick  +
Setaria reverchonii subsp. firmula +
thick  +
Setaria reverchonii subsp. ramiseta +
thick  +
Setaria reverchonii subsp. reverchonii +
thick  +
Setaria scheelei +
thick  +
Setaria setosa +
thick  +
Setaria sphacelata +
thick  +
Setaria subg. Paurochaetium +
thick  +
Setaria subg. Ptychophyllum +
thick  +
Setaria subg. Reverchoniae +
thick  +
Setaria subg. Setaria +
thick  +
Setaria texana +
thick  +
Setaria verticillata +
thick  +
Setaria verticilliformis +
thick  +
Setaria villosissima +
thick  +
Setaria viridis +
thick  +
Setaria viridis var. major +
thick  +
Setaria viridis var. viridis +
thick  +
Setariopsis +
thick  +
Setariopsis auriculata +
thick  +
Sida hermaphrodita +
wide  +
Sidalcea hickmanii +
widest;1mm;3mm  +
Sidalcea hickmanii subsp. anomala +
widest;1mm;3mm  +
Sidalcea hickmanii subsp. hickmanii +
widest;1mm;3mm  +
Sidalcea hickmanii subsp. napensis +
widest;1mm;3mm  +
Sidalcea hickmanii subsp. parishii +
widest;1mm;3mm  +
Sidalcea hickmanii subsp. petraea +
widest;1mm;3mm  +
Sidalcea hickmanii subsp. pillsburiensis +
widest;1mm;3mm  +
Sidalcea hickmanii subsp. viridis +
widest;1mm;3mm  +
Silene aperta +
broadened  +
Silene grayi +
5mm  +, 7mm  +
Silene nivea +
broad  +
Silene ovata +
30mm  +, 50mm  +
Silene pseudatocion +
broad  +
Silene sibirica +
broadened  +
Silene suecica +
broad  +
Silene williamsii +
3mm  +, 8mm  +
Smilax walteri +
3cm  +, 7cm  +
Solidago canadensis +
5mm;30mm  +
Solidago canadensis var. canadensis +
5mm;30mm  +
Solidago canadensis var. hargeri +
5mm;30mm  +
Solidago faucibus +
80mm;120mm  +
Solidago fistulosa +
broad  +
Sonchus arvensis +
2cm;15cm  +
Sonchus arvensis subsp. arvensis +
2cm;15cm  +
Sonchus arvensis subsp. uliginosus +
2cm;15cm  +
Sonchus asper +
1cm;15cm  +
Sonchus tenerrimus +
2cm;6cm  +
Sorghastrum +
thick  +
Sorghastrum elliottii +
thick  +
Sorghastrum nutans +
thick  +
Sorghastrum secundum +
thick  +
Sorghum +
thick  +
Sorghum bicolor +
thick  +
Sorghum bicolor subsp. arundinaceum +
thick  +
Sorghum bicolor subsp. bicolor +
thick  +
Sorghum bicolor subsp. ×drummondii +
thick  +
Sorghum halepense +
thick  +
Spartina +
thick  +
Spartina alterniflora +
thick  +
Spartina anglica +
thick  +
Spartina bakeri +
thick  +
Spartina cynosuroides +
thick  +
Spartina densiflora +
thick  +
Spartina foliosa +
thick  +
Spartina gracilis +
thick  +
Spartina maritima +
thick  +
Spartina patens +
thick  +
Spartina pectinata +
thick  +
Spartina spartinae +
thick  +
Spartina ×caespitosa +
thick  +
Spartina ×townsendii +
thick  +
Sphagnum rubiginosum +
narrower  +
Sphenopholis +
thick  +
Sphenopholis filiformis +
thick  +
Sphenopholis intermedia +
thick  +
Sphenopholis longiflora +
thick  +
Sphenopholis nitida +
thick  +
Sphenopholis obtusata +
thick  +
Sphenopholis pensylvanica +
thick  +
Spodiopogon +
thick  +
Spodiopogon sibiricus +
thick  +
Sporobolus +
thick  +
Sporobolus airoides +
thick  +
Sporobolus buckleyi +
thick  +
Sporobolus clandestinus +
thick  +
Sporobolus coahuilensis +
thick  +
Sporobolus compositus +
thick  +
Sporobolus compositus var. compositus +
thick  +
Sporobolus compositus var. drummondii +
thick  +
Sporobolus compositus var. macer +
thick  +
Sporobolus contractus +
thick  +
Sporobolus creber +
thick  +
Sporobolus cryptandrus +
thick  +
Sporobolus curtissii +
thick  +
Sporobolus diandrus +
thick  +
Sporobolus domingensis +
thick  +
Sporobolus fimbriatus +
thick  +
Sporobolus flexuosus +
thick  +
Sporobolus floridanus +
thick  +
Sporobolus giganteus +
thick  +
Sporobolus heterolepis +
thick  +
Sporobolus indicus +
thick  +
Sporobolus interruptus +
thick  +
Sporobolus jacquemontii +
thick  +
Sporobolus junceus +
thick  +
Sporobolus nealleyi +
thick  +
Sporobolus neglectus +
thick  +
Sporobolus pinetorum +
thick  +
Sporobolus purpurascens +
thick  +
Sporobolus pyramidatus +
thick  +
Sporobolus silveanus +
thick  +
Sporobolus tenuissimus +
thick  +
Sporobolus teretifolius +
thick  +
Sporobolus texanus +
thick  +
Sporobolus vaginiflorus +
thick  +
Sporobolus vaginiflorus var. ozarkanus +
thick  +
Sporobolus vaginiflorus var. vaginiflorus +
thick  +
Sporobolus virginicus +
thick  +
Sporobolus wrightii +
thick  +
Steinchisma +
thick  +
Steinchisma hians +
thick  +
Stellaria graminea +
1mm  +, 6mm  +
Stellaria holostea +
10mm  +, 2mm  +
Stellaria longipes +
1mm  +, 4mm  +
Stellaria longipes subsp. arenicola +
1mm  +, 4mm  +
Stellaria longipes subsp. longipes +
1mm  +, 4mm  +
Stenotaphrum +
thick  +
Stenotaphrum secundatum +
thick  +
Stipa +
thick  +
Stipa capensis +
thick  +
Stipa pulcherrima +
thick  +
Swallenia +
thick  +
Swallenia alexandrae +
thick  +
Symphyotrichum anomalum +
25mm;50mm  +
Symphyotrichum anticostense +
5mm;18mm  +
Symphyotrichum boreale +
2mm;12mm  +
Symphyotrichum bracteolatum +
8mm;25mm  +
Symphyotrichum campestre +
2mm;8mm  +
Symphyotrichum chilense +
5mm;30mm  +
Symphyotrichum ciliatum +
1.5mm;9mm  +
Symphyotrichum ciliolatum +
20mm;60mm  +
Symphyotrichum concolor +
5mm;15mm  +
Symphyotrichum concolor var. concolor +
5mm;15mm  +
Symphyotrichum concolor var. devestitum +
5mm;15mm  +
Symphyotrichum cordifolium +
20mm;40mm  +
Symphyotrichum cusickii +
15mm;50mm  +
Symphyotrichum defoliatum +
4mm;8mm  +
Symphyotrichum depauperatum +
1.5mm;5mm  +
Symphyotrichum drummondii +
8mm;60mm  +
Symphyotrichum drummondii var. drummondii +
8mm;60mm  +
Symphyotrichum drummondii var. texanum +
8mm;60mm  +
Symphyotrichum dumosum +
3mm;15mm  +
Symphyotrichum elliottii +
15mm;35mm  +
Symphyotrichum eulae +
18mm;30mm  +
Symphyotrichum falcatum +
3mm;10mm  +
Symphyotrichum falcatum var. commutatum +
3mm;10mm  +
Symphyotrichum falcatum var. falcatum +
3mm;10mm  +
Symphyotrichum fendleri +
5mm;30mm  +
Symphyotrichum firmum +
3mm;20mm  +
Symphyotrichum fontinale +
5mm;18mm  +
Symphyotrichum frondosum +
2mm;15mm  +
Symphyotrichum georgianum +
10mm;20mm  +
Symphyotrichum grandiflorum +
5mm;20mm  +
Symphyotrichum greatae +
20mm;50mm  +
Symphyotrichum hallii +
2mm;8mm  +
Symphyotrichum hendersonii +
10mm;20mm  +
Symphyotrichum jessicae +
10mm;25mm  +
Symphyotrichum laeve +
20mm;45mm  +
Symphyotrichum laeve var. concinnum +
20mm;45mm  +
Symphyotrichum laeve var. geyeri +
20mm;45mm  +
Symphyotrichum laeve var. laeve +
20mm;45mm  +
Symphyotrichum laeve var. purpuratum +
20mm;45mm  +
Symphyotrichum lateriflorum +
10mm;20mm  +
Symphyotrichum lentum +
5mm;8mm  +
Symphyotrichum molle +
5mm;20mm  +
Symphyotrichum nahanniense +
2mm;6mm  +
Symphyotrichum novae-angliae +
5mm;15mm  +
Symphyotrichum novi-belgii +
4mm;40mm  +
Symphyotrichum novi-belgii var. crenifolium +
4mm;40mm  +
Symphyotrichum novi-belgii var. elodes +
4mm;40mm  +
Symphyotrichum novi-belgii var. novibelgii +
4mm;40mm  +
Symphyotrichum novi-belgii var. villicaule +
4mm;40mm  +
Symphyotrichum ontarionis +
5mm;10mm  +
Symphyotrichum ontarionis var. glabratum +
5mm;10mm  +
Symphyotrichum ontarionis var. ontarionis +
5mm;10mm  +
Symphyotrichum oolentangiense +
10mm;40mm  +
Symphyotrichum parviceps +
2mm;5mm  +
Symphyotrichum phlogifolium +
10mm;30mm  +
Symphyotrichum pilosum +
5mm;15mm  +
Symphyotrichum pilosum var. pilosum +
5mm;15mm  +
Symphyotrichum pilosum var. pringlei +
5mm;15mm  +
Symphyotrichum plumosum +
4mm;8mm  +
Symphyotrichum porteri +
2mm;5mm  +
Symphyotrichum potosinum +
1mm;6mm  +
Symphyotrichum praealtum +
10mm;25mm  +
Symphyotrichum pratense +
5mm;13mm  +
Symphyotrichum prenanthoides +
10mm;20mm  +
Symphyotrichum priceae +
2cm;4cm  +
Symphyotrichum puniceum +
10mm;40mm  +
Symphyotrichum puniceum var. puniceum +
10mm;40mm  +
Symphyotrichum puniceum var. scabricaule +
10mm;40mm  +
Symphyotrichum pygmaeum +
2mm;4mm  +
Symphyotrichum racemosum +
5mm;15mm  +
Symphyotrichum retroflexum +
19mm;31mm  +
Symphyotrichum rhiannon +
8mm;22mm  +
Symphyotrichum robynsianum +
4mm;8mm  +
Symphyotrichum simmondsii +
8mm;15mm  +
Symphyotrichum subspicatum +
4mm;35mm  +
Symphyotrichum subulatum +
1.5mm;10mm  +
Symphyotrichum subulatum var. elongatum +
1.5mm;10mm  +
Symphyotrichum subulatum var. ligulatum +
1.5mm;10mm  +
Symphyotrichum subulatum var. parviflorum +
1.5mm;10mm  +
Symphyotrichum subulatum var. squamatum +
1.5mm;10mm  +
Symphyotrichum subulatum var. subulatum +
1.5mm;10mm  +
Symphyotrichum tenuifolium +
1mm;6mm  +
Symphyotrichum tenuifolium var. aphyllum +
1mm;6mm  +
Symphyotrichum tenuifolium var. tenuifolium +
1mm;6mm  +
Symphyotrichum tradescantii +
3mm;9mm  +
Symphyotrichum turbinellum +
5mm;20mm  +
Symphyotrichum undulatum +
15mm;70mm  +
Symphyotrichum urophyllum +
20mm;50mm  +
Symphyotrichum welshii +
8mm;11mm  +
Symphyotrichum yukonense +
1mm;4mm  +
Symphyotrichum ×amethystinum +
3mm;10mm  +
T
Taeniatherum +
thick  +
Taeniatherum caput-medusae +
thick  +
Thelypteris reptans +
0.3cm;1cm  +
Thelypteris reticulata +
2cm;6cm  +
Themeda +
thick  +
Themeda arguens +
thick  +
Themeda quadrivalvis +
thick  +
Themeda triandra +
thick  +
Thinopyrum +
thick  +
Thinopyrum intermedium +
thick  +
Thinopyrum intermedium subsp. barbulatum +
thick  +
Thinopyrum intermedium subsp. intermedium +
thick  +
Thinopyrum junceum +
thick  +
Thinopyrum ponticum +
thick  +
Thinopyrum pycnanthum +
thick  +
Thysanocarpus conchuliferus +
widest  +
Thysanocarpus laciniatus +
wide  +
Thysanocarpus laciniatus var. hitchcockii +
wide  +
Thysanocarpus laciniatus var. laciniatus +
wide  +
Thysanocarpus laciniatus var. rigidus +
wide  +
Thysanolaena +
thick  +
Thysanolaena latifolia +
thick  +
Timmiella +
broadened  +
Timmiella anomala +
broadened  +
Timmiella crassinervis +
broadened  +
Torreyochloa +
thick  +
Torreyochloa erecta +
thick  +
Torreyochloa pallida +
thick  +
Torreyochloa pallida var. fernaldii +
thick  +
Torreyochloa pallida var. pallida +
thick  +
Torreyochloa pallida var. pauciflora +
thick  +
Tortella alpicola +
somewhat broader  +
Tortella flavovirens +
broader  +
Tortella humilis +
narrower  +
Tortella inclinata +
broad  +, broader  +
Tortella inclinata var. densa +
broad  +, broader  +
Tortella inclinata var. inclinata +
broad  +, broader  +
Tortella rigens +
narrowing  +
Tortella tortuosa +
somewhat broader  +
Tortella tortuosa var. arctica +
somewhat broader  +
Tortella tortuosa var. fragilifolia +
somewhat broader  +
Tortella tortuosa var. tortuosa +
somewhat broader  +
Trachypogon +
thick  +
Trachypogon secundus +
thick  +
Tragus +
thick  +
Tragus australianus +
thick  +
Tragus berteronianus +
thick  +
Tragus heptaneuron +
thick  +
Tragus racemosus +
thick  +
Tribolium +
thick  +
Tribolium obliterum +
thick  +
Trichloris +
thick  +
Trichloris crinita +
thick  +
Trichloris pluriflora +
thick  +
Trichodon +
broad  +
Trichodon cylindricus +
broad  +
Trichodon cylindricus var. cylindricus +
broad  +
Trichodon cylindricus var. oblongus +
broad  +
Trichoneura +
thick  +
Trichoneura elegans +
thick  +
Tridens +
thick  +
Tridens albescens +
thick  +
Tridens ambiguus +
thick  +
Tridens buckleyanus +
thick  +
Tridens carolinianus +
thick  +
Tridens congestus +
thick  +
Tridens eragrostoides +
thick  +
Tridens flavus +
thick  +
Tridens flavus var. chapmanii +
thick  +
Tridens flavus var. flavus +
thick  +
Tridens muticus +
thick  +
Tridens muticus var. elongatus +
thick  +
Tridens muticus var. muticus +
thick  +
Tridens strictus +
thick  +
Tridens texanus +
thick  +
Triglochin gaspensis +
0.5mm;1mm  +
Trillium catesbaei +
1cm;2cm  +
Trillium cernuum +
6cm;15cm  +
Trillium gracile +
4mm;5mm  +
Trillium rugelii +
0.8cm;3.5cm  +
Triplasis +
thick  +
Triplasis americana +
thick  +
Triplasis purpurea +
thick  +
Tripogon +
thick  +
Tripogon spicatus +
thick  +
Tripsacum +
thick  +
Tripsacum dactyloides +
thick  +
Tripsacum floridanum +
thick  +
Tripsacum lanceolatum +
thick  +
Tripsacum sect. Fasciculata +
thick  +
Tripsacum sect. Tripsacum +
thick  +
Triraphis +
thick  +
Triraphis mollis +
thick  +
Trisetum +
thick  +
Trisetum aureum +
thick  +
Trisetum canescens +
thick  +
Trisetum cernuum +
thick  +
Trisetum flavescens +
thick  +
Trisetum interruptum +
thick  +
Trisetum melicoides +
thick  +
Trisetum orthochaetum +
thick  +
Trisetum sibiricum +
thick  +
Trisetum spicatum +
thick  +
Trisetum wolfii +
thick  +
Triteleia grandiflora +
broad  +
Triticum +
thick  +
Triticum aestivum +
thick  +
Triticum boeoticum +
thick  +
Triticum carthlicum +
thick  +
Triticum dicoccoides +
thick  +
Triticum dicoccum +
thick  +
Triticum durum +
thick  +
Triticum monococcum +
thick  +
Triticum polonicum +
thick  +
Triticum spelta +
thick  +
Triticum timopheevii +
thick  +
Triticum turgidum +
thick  +
Triticum urartu +
thick  +
Tuctoria +
thick  +
Tuctoria greenei +
thick  +
Tuctoria mucronata +
thick  +
U
Uniola +
thick  +
Uniola paniculata +
thick  +
Urochloa +
thick  +
Urochloa adspersa +
thick  +
Urochloa arizonica +
thick  +
Urochloa arrecta +
thick  +
Urochloa brizantha +
thick  +
Urochloa ciliatissima +
thick  +
Urochloa fusca +
thick  +
Urochloa mosambicensis +
thick  +
Urochloa mutica +
thick  +
Urochloa panicoides +
thick  +
Urochloa piligera +
thick  +
Urochloa plantaginea +
thick  +
Urochloa platyphylla +
thick  +
Urochloa ramosa +
thick  +
Urochloa reptans +
thick  +
Urochloa subquadripara +
thick  +
Urochloa texana +
thick  +
Urochloa villosa +
thick  +
V
Vahlodea +
thick  +
Vahlodea atropurpurea +
thick  +
Vaseyochloa +
thick  +
Vaseyochloa multinervosa +
thick  +
Ventenata +
thick  +
Ventenata dubia +
thick  +
Vulpia +
thick  +
Vulpia bromoides +
thick  +
Vulpia ciliata +
thick  +
Vulpia microstachys +
thick  +
Vulpia microstachys var. ciliata +
thick  +
Vulpia microstachys var. confusa +
thick  +
Vulpia microstachys var. microstachys +
thick  +
Vulpia microstachys var. pauciflora +
thick  +
Vulpia myuros +
thick  +
Vulpia octoflora +
thick  +
Vulpia octoflora var. glauca +
thick  +
Vulpia octoflora var. hirtella +
thick  +
Vulpia octoflora var. octoflora +
thick  +
Vulpia sciurea +
thick  +
W
Willkommia +
thick  +
Willkommia texana +
thick  +
Y
Yucca rupicola +
broadened  +
Z
Zea +
thick  +
Zea diploperennis +
thick  +
Zea luxurians +
thick  +
Zea mays +
thick  +
Zea mays subsp. huehuetenangensis +
thick  +
Zea mays subsp. mays +
thick  +
Zea mays subsp. mexicana +
thick  +
Zea mays subsp. parviglumis +
thick  +
Zea perennis +
thick  +
Zizania +
thick  +
Zizania aquatica +
thick  +
Zizania aquatica var. aquatica +
thick  +
Zizania aquatica var. brevis +
thick  +
Zizania latifolia +
thick  +
Zizania palustris +
thick  +
Zizania palustris var. interior +
thick  +
Zizania palustris var. palustris +
thick  +
Zizania texana +
thick  +
Zizaniopsis +
thick  +
Zizaniopsis miliacea +
thick  +
Zoysia +
thick  +
Zoysia japonica +
thick  +
Zoysia matrella +
thick  +
Zoysia pacifica +
thick  +
×
×achnella +
thick  +
×achnella caduca +
thick  +
×agropogon +
thick  +
×agropogon lutosus +
thick  +
×arctodupontia +
thick  +
×arctodupontia scleroclada +
thick  +
×dupoa +
thick  +
×dupoa labradorica +
thick  +
×elyhordeum +
thick  +
×elyhordeum arcuatum +
thick  +
×elyhordeum californicum +
thick  +
×elyhordeum dakotense +
thick  +
×elyhordeum iowense +
thick  +
×elyhordeum jordalii +
1  +
×elyhordeum macounii +
thick  +
×elyhordeum montanense +
thick  +
×elyhordeum pilosilemma +
thick  +
×elyhordeum schaackianum +
thick  +
×elyhordeum stebbinsianum +
thick  +
×elyleymus +
thick  +
×elyleymus aleuticus +
thick  +
×elyleymus aristatus +
thick  +
×elyleymus colvillensis +
thick  +
×elyleymus hirtiflorus +
thick  +
×elyleymus hultenii +
thick  +
×elyleymus jamesensis +
thick  +
×elyleymus mossii +
thick  +
×elyleymus ontariensis +
thick  +
×elyleymus turneri +
thick  +
×elyleymus uclueletensis +
thick  +
×elyleymus ungavensis +
thick  +
×leydeum +
thick  +
×leydeum dutillyanum +
thick  +
×leydeum littorale +
thick  +
×leydeum piperi +
thick  +
×pascoleymus +
thick  +
×pascoleymus bowdenii +
thick  +
×pseudelymus +
thick  +
×pseudelymus saxicoia +
thick  +
×pucciphippsia +
thick  +
×pucciphippsia vacillans +
thick  +
×triticosecale +
thick  +