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- (hist) Chapter 14 [64,967 bytes]
- (hist) Symphyotrichum [63,636 bytes]
- (hist) Cirsium [61,157 bytes]
- (hist) Chapter 11 [60,986 bytes]
- (hist) Carex sect. Ovales [58,695 bytes]
- (hist) Festuca [53,672 bytes]
- (hist) Salix subg. Vetrix [53,307 bytes]
- (hist) Chapter 3 [50,140 bytes]
- (hist) Erythranthe [50,080 bytes]
- (hist) Poaceae tribe Poeae [46,341 bytes]
- (hist) Atriplex [45,705 bytes]
- (hist) Elymus [45,619 bytes]
- (hist) Prunus [44,423 bytes]
- (hist) Allium [43,672 bytes]
- (hist) Muhlenbergia [42,947 bytes]
- (hist) Rumex [42,346 bytes]
- (hist) Arctostaphylos [42,117 bytes]
- (hist) Orchidaceae [41,771 bytes]
- (hist) Physaria [41,341 bytes]
- (hist) Packera [41,103 bytes]
- (hist) Cactaceae [40,604 bytes]
- (hist) Viola [39,573 bytes]
- (hist) Rhynchospora [38,809 bytes]
- (hist) Antennaria [38,403 bytes]
- (hist) Eleocharis subg. Eleocharis [38,310 bytes]
- (hist) Lilium [37,570 bytes]
- (hist) Silene [36,912 bytes]
- (hist) Euphorbia sect. Anisophyllum [36,578 bytes]
- (hist) Penstemon sect. Penstemon [36,395 bytes]
- (hist) Salix [36,348 bytes]
- (hist) Poaceae [35,921 bytes]
- (hist) Rubus [35,739 bytes]
- (hist) Opuntia [35,276 bytes]
- (hist) Poaceae tribe Cynodonteae [34,403 bytes]
- (hist) Fissidens [33,970 bytes]
- (hist) Eragrostis [33,898 bytes]
- (hist) Ericaceae [33,626 bytes]
- (hist) Epilobium [33,092 bytes]
- (hist) Helianthus [33,024 bytes]
- (hist) Populus [32,713 bytes]
- (hist) Amaranthus [32,458 bytes]
- (hist) Cotoneaster [32,148 bytes]
- (hist) Agrostis [32,080 bytes]
- (hist) Potentilla [31,733 bytes]
- (hist) Poaceae tribe Andropogoneae [31,606 bytes]
- (hist) Senecio [30,940 bytes]
- (hist) Ludwigia [30,595 bytes]
- (hist) Asteraceae tribe Cichorieae [30,588 bytes]
- (hist) Trillium [30,579 bytes]
- (hist) Asteraceae tribe Heliantheae [30,316 bytes]
- (hist) Eriogonum subg. Ganysma [30,224 bytes]
- (hist) Pinus [30,197 bytes]
- (hist) Penstemon sect. Glabri [29,974 bytes]
- (hist) Lepidium [29,795 bytes]
- (hist) Liliaceae [29,677 bytes]
- (hist) Caryophyllaceae [29,609 bytes]
- (hist) Brachytheciaceae [29,174 bytes]
- (hist) Achnatherum [28,768 bytes]
- (hist) Crataegus sect. Coccineae [28,715 bytes]
- (hist) Pottiaceae [28,695 bytes]
- (hist) Taraxacum [28,620 bytes]
- (hist) Eurybia radula [28,605 bytes]
- (hist) Didymodon [28,321 bytes]
- (hist) Diplacus [28,292 bytes]
- (hist) Eriogonum umbellatum [28,136 bytes]
- (hist) Saxifragaceae [28,000 bytes]
- (hist) Micranthes [27,660 bytes]
- (hist) Quercus sect. Quercus [27,327 bytes]
- (hist) Crataegus [26,952 bytes]
- (hist) Dicranum [26,952 bytes]
- (hist) Tortula [26,886 bytes]
- (hist) Dichanthelium [26,739 bytes]
- (hist) Panicum [26,652 bytes]
- (hist) Oenothera [26,574 bytes]
- (hist) Heuchera [26,420 bytes]
- (hist) Plantaginaceae [26,280 bytes]
- (hist) Hieracium [26,124 bytes]
- (hist) Grindelia hirsutula [25,805 bytes]
- (hist) Coryphantha [25,736 bytes]
- (hist) Primula [25,460 bytes]
- (hist) Asteraceae tribe Gnaphalieae [25,400 bytes]
- (hist) Heterotheca [25,271 bytes]
- (hist) Grimmia [25,249 bytes]
- (hist) Chapter 2 [25,173 bytes]
- (hist) Minuartia [25,119 bytes]
- (hist) Calamagrostis [24,636 bytes]
- (hist) Rosa sect. Rosa [24,586 bytes]
- (hist) Euphorbiaceae [24,582 bytes]
- (hist) Cyperaceae [24,532 bytes]
- (hist) Echinocereus [24,360 bytes]
- (hist) Orthotrichum [24,360 bytes]
- (hist) Liatris [24,336 bytes]
- (hist) Croton [24,184 bytes]
- (hist) Eriogonum subg. Oligogonum [24,119 bytes]
- (hist) Agave [24,111 bytes]
- (hist) Sisyrinchium [24,007 bytes]
- (hist) Quercus sect. Lobatae [24,006 bytes]
- (hist) History [23,926 bytes]
- (hist) Rosa [23,844 bytes]
- (hist) Oxalis [23,798 bytes]
- (hist) Ericameria [23,780 bytes]
- (hist) Eurybia compacta [23,756 bytes]
- (hist) Ribes [23,726 bytes]
- (hist) Polygonaceae [23,726 bytes]
- (hist) Digitaria [23,691 bytes]
- (hist) Agalinis [23,583 bytes]
- (hist) Potamogeton [23,582 bytes]
- (hist) Aristida [23,569 bytes]
- (hist) Grindelia [23,541 bytes]
- (hist) Cardamine [23,530 bytes]
- (hist) Rosaceae [23,484 bytes]
- (hist) Asteraceae tribe Senecioneae [23,375 bytes]
- (hist) Asteraceae tribe Anthemideae [23,314 bytes]
- (hist) Streptanthus [23,304 bytes]
- (hist) Chorizanthe [23,043 bytes]
- (hist) Salix arctica [23,023 bytes]
- (hist) Orobanche [23,000 bytes]
- (hist) Drymocallis [22,966 bytes]
- (hist) Bidens [22,789 bytes]
- (hist) Paspalum [22,678 bytes]
- (hist) Salix subg. Chamaetia [22,594 bytes]
- (hist) Cheilanthes [22,508 bytes]
- (hist) Sporobolus [22,420 bytes]
- (hist) Schistidium [22,381 bytes]
- (hist) Geum [22,350 bytes]
- (hist) Rorippa [22,349 bytes]
- (hist) Rubus flagellaris [22,342 bytes]
- (hist) Crataegus (sect. Coccineae) ser. Lacrimatae [22,207 bytes]
- (hist) Puccinellia [22,157 bytes]
- (hist) Amelanchier [22,107 bytes]
- (hist) Eriogonum [22,038 bytes]
- (hist) Chenopodiaceae [22,013 bytes]
- (hist) Poaceae tribe Paniceae [21,967 bytes]
- (hist) Stellaria [21,921 bytes]
- (hist) Tortella [21,839 bytes]
- (hist) Penstemon sect. Cristati [21,784 bytes]
- (hist) Philadelphus [21,752 bytes]
- (hist) Polygonaceae subfam. Eriogonoideae [21,749 bytes]
- (hist) Cynodontium [21,729 bytes]
- (hist) Asteraceae (tribe Heliantheae) subtribe Ecliptinae [21,723 bytes]
- (hist) Sedum [21,716 bytes]
- (hist) Paronychia [21,636 bytes]
- (hist) Saxifraga [21,609 bytes]
- (hist) Sidalcea [21,547 bytes]
- (hist) Rhododendron [21,471 bytes]
- (hist) Dodecatheon [21,456 bytes]
- (hist) Centaurea [21,401 bytes]
- (hist) Poa pratensis [21,274 bytes]
- (hist) Chloris [21,237 bytes]
- (hist) Amblystegiaceae [21,171 bytes]
- (hist) Potentilla sect. Niveae [21,133 bytes]
- (hist) Calochortus [21,127 bytes]
- (hist) Sorbus [21,074 bytes]
- (hist) Cerastium [21,019 bytes]
- (hist) Bryaceae [20,916 bytes]
- (hist) Hibiscus [20,899 bytes]
- (hist) Crataegus (sect. Coccineae) ser. Rotundifoliae [20,869 bytes]
- (hist) Symphyotrichum cordifolium [20,824 bytes]
- (hist) Iris [20,777 bytes]
- (hist) Salix subg. Longifoliae [20,763 bytes]
- (hist) Arecaceae [20,713 bytes]
- (hist) Chapter 9 [20,683 bytes]
- (hist) Veronica [20,619 bytes]
- (hist) Eurybia radulina [20,556 bytes]
- (hist) Penstemon [20,448 bytes]
- (hist) Mentzelia sect. Bartonia [20,424 bytes]
- (hist) Malvaceae subfam. Malvoideae [20,255 bytes]
- (hist) Spiraea [20,224 bytes]
- (hist) Echinochloa [20,169 bytes]
- (hist) Eurybia [20,149 bytes]
- (hist) Leymus [20,085 bytes]
- (hist) Nyctaginaceae [20,060 bytes]
- (hist) Glyceria [20,047 bytes]
- (hist) Euphorbia subg. Esula [19,807 bytes]
- (hist) Poaceae tribe Triticeae [19,799 bytes]
- (hist) Clarkia [19,785 bytes]
- (hist) Onagraceae [19,738 bytes]
- (hist) Chenopodium [19,693 bytes]
- (hist) Eriogonum subg. Oregonium [19,685 bytes]
- (hist) Myriophyllum [19,617 bytes]
- (hist) Passiflora [19,614 bytes]
- (hist) Anemone [19,511 bytes]
- (hist) Botrychium [19,489 bytes]
- (hist) Eremogone [19,452 bytes]
- (hist) Pedicularis [19,403 bytes]
- (hist) Penstemon sect. Saccanthera [19,306 bytes]
- (hist) Ivesia [19,257 bytes]
- (hist) Sclerocactus [19,139 bytes]
- (hist) Polygala [19,115 bytes]
- (hist) Cucurbitaceae [19,086 bytes]
- (hist) Sphagnum sect. Acutifolia [19,085 bytes]
- (hist) Baccharis [19,057 bytes]
- (hist) Orobanchaceae [19,005 bytes]
- (hist) Chapter 15 [18,970 bytes]
- (hist) Weissia [18,888 bytes]
- (hist) Crepis [18,887 bytes]
- (hist) Poaceae tribe Stipeae [18,849 bytes]
- (hist) Polytrichaceae [18,841 bytes]
- (hist) Heterotheca villosa [18,793 bytes]
- (hist) Zea [18,787 bytes]
- (hist) Crassulaceae [18,693 bytes]
- (hist) Spiranthes [18,679 bytes]
- (hist) Solidago [18,670 bytes]
- (hist) Betula [18,665 bytes]
- (hist) Pennisetum [18,602 bytes]
- (hist) Chapter 8 [18,365 bytes]
- (hist) Potentilla sect. Multijugae [18,344 bytes]
- (hist) Urochloa [18,306 bytes]
- (hist) Townsendia [18,284 bytes]
- (hist) Erythronium [18,249 bytes]
- (hist) Mammillaria [18,230 bytes]
- (hist) Hypnum [18,171 bytes]
- (hist) Potentilla sect. Graciles [18,098 bytes]
- (hist) Euphorbia [18,077 bytes]
- (hist) Combretaceae [18,053 bytes]
- (hist) Descurainia [18,013 bytes]
- (hist) Carex sect. Hymenochlaenae [18,008 bytes]
- (hist) Lysimachia [17,998 bytes]
- (hist) Schoenoplectus [17,993 bytes]
- (hist) Lythraceae [17,970 bytes]
- (hist) Brachythecium [17,951 bytes]
- (hist) Alchemilla [17,948 bytes]
- (hist) Rosa woodsii [17,853 bytes]
- (hist) Cucumis [17,849 bytes]
- (hist) Platanthera [17,838 bytes]
- (hist) Typha [17,828 bytes]
- (hist) Selaginella subg. Tetragonostachys [17,827 bytes]
- (hist) Asteraceae tribe Eupatorieae [17,800 bytes]
- (hist) Salix hookeriana [17,777 bytes]
- (hist) Salix alba [17,766 bytes]
- (hist) Hedwigiaceae [17,700 bytes]
- (hist) Tradescantia [17,691 bytes]
- (hist) Eupatorium [17,686 bytes]
- (hist) Acalypha [17,683 bytes]
- (hist) Thalictrum [17,681 bytes]
- (hist) Poaceae subfam. Panicoideae [17,675 bytes]
- (hist) Polygonaceae subfam. Polygonoideae [17,601 bytes]
- (hist) Euphrasia [17,597 bytes]
- (hist) Potentilla sect. Pensylvanicae [17,524 bytes]
- (hist) Corispermum [17,491 bytes]
- (hist) Plantago [17,490 bytes]
- (hist) Cylindropuntia [17,446 bytes]
- (hist) Brickellia [17,446 bytes]
- (hist) Pohlia [17,433 bytes]
- (hist) Malus [17,419 bytes]
- (hist) Penstemon sect. Coerulei [17,406 bytes]
- (hist) Crataegus (sect. Coccineae) ser. Apricae [17,374 bytes]
- (hist) Asteraceae (tribe Heliantheae) subtribe Chaenactidinae [17,336 bytes]
- (hist) Setaria [17,276 bytes]
- (hist) Key to Pteridophyte Families [17,208 bytes]
- (hist) Erysimum [17,207 bytes]
- (hist) Poaceae subfam. Chloridoideae [17,206 bytes]
- (hist) Yucca [17,194 bytes]
- (hist) Sphagnum sect. Cuspidata [17,178 bytes]
- (hist) Hygrohypnum [17,128 bytes]
- (hist) Aizoaceae [17,121 bytes]
- (hist) Rubus pensilvanicus [17,117 bytes]
- (hist) Pseudognaphalium [17,051 bytes]
- (hist) Festuca rubra [17,049 bytes]
- (hist) Sarracenia [17,035 bytes]
- (hist) Cupressaceae [17,005 bytes]
- (hist) Scirpus [17,002 bytes]
- (hist) Chenopodium album [16,973 bytes]
- (hist) Gamochaeta [16,947 bytes]
- (hist) Poaceae subfam. Pooideae [16,925 bytes]
- (hist) Polygalaceae [16,845 bytes]
- (hist) Ericameria nauseosa [16,835 bytes]
- (hist) Crataegus (sect. Coccineae) ser. Intricatae [16,808 bytes]
- (hist) Holodiscus [16,807 bytes]
- (hist) Rosa nutkana [16,730 bytes]
- (hist) Chrysopsis [16,720 bytes]
- (hist) Mentzelia sect. Trachyphytum [16,714 bytes]
- (hist) Salix glauca [16,708 bytes]
- (hist) Horkelia [16,701 bytes]
- (hist) Sphagnum [16,672 bytes]
- (hist) Salix planifolia [16,662 bytes]
- (hist) Bouteloua [16,661 bytes]
- (hist) Caulanthus [16,553 bytes]
- (hist) Dichanthelium acuminatum [16,529 bytes]
- (hist) Tortella fragilis [16,507 bytes]
- (hist) Triticum [16,502 bytes]
- (hist) Typhaceae [16,459 bytes]
- (hist) Trichostomum [16,454 bytes]
- (hist) Phyllanthus [16,439 bytes]
- (hist) Malus coronaria [16,392 bytes]
- (hist) Carex sect. Acrocystis [16,377 bytes]
- (hist) Poa arctica [16,356 bytes]
- (hist) Poa secunda [16,355 bytes]
- (hist) Melica [16,342 bytes]
- (hist) Oenothera biennis [16,299 bytes]
- (hist) Lepidium montanum [16,296 bytes]
- (hist) Leskeaceae [16,294 bytes]
- (hist) Crataegus (sect. Coccineae) ser. Molles [16,287 bytes]
- (hist) Populus deltoides [16,258 bytes]
- (hist) Collinsia [16,253 bytes]
- (hist) Carex sect. Phacocystis [16,213 bytes]
- (hist) Mniaceae [16,187 bytes]
- (hist) Salix discolor [16,177 bytes]
- (hist) Cleomaceae [16,172 bytes]
- (hist) Symphyotrichum dumosum [16,141 bytes]
- (hist) Rhamnaceae [16,131 bytes]
- (hist) Euphorbia sect. Alectoroctonum [16,099 bytes]
- (hist) Carex sect. Griseae [16,090 bytes]
- (hist) Bromus [16,087 bytes]
- (hist) Asteraceae (tribe Heliantheae) subtribe Ambrosiinae [16,084 bytes]
- (hist) Campylopus [16,083 bytes]
- (hist) Rosulabryum [16,073 bytes]
- (hist) Symphyotrichum novae-angliae [16,067 bytes]
- (hist) Ambrosia [16,062 bytes]
- (hist) Claytonia [16,060 bytes]
- (hist) Xyris [16,046 bytes]
- (hist) Eleocharis palustris [16,043 bytes]
- (hist) Eriogonum lonchophyllum [16,032 bytes]
- (hist) Berberis [16,027 bytes]
- (hist) Abies [16,019 bytes]
- (hist) Arnica [16,017 bytes]
- (hist) Malacothrix [15,989 bytes]
- (hist) Mentzelia [15,964 bytes]
- (hist) Carya [15,935 bytes]
- (hist) Lilium philadelphicum [15,908 bytes]
- (hist) Penstemon sect. Spectabiles [15,902 bytes]
- (hist) Potentilla sect. Rubricaules [15,893 bytes]
- (hist) Salix barclayi [15,893 bytes]
- (hist) Epilobium ciliatum [15,868 bytes]
- (hist) Carex sect. Racemosae [15,865 bytes]
- (hist) Isoëtes [15,862 bytes]
- (hist) Crataegus (sect. Coccineae) ser. Pulcherrimae [15,844 bytes]
- (hist) Phalaris [15,837 bytes]
- (hist) Symphyotrichum undulatum [15,817 bytes]
- (hist) Cirsium scariosum [15,817 bytes]
- (hist) Persicaria amphibia [15,807 bytes]
- (hist) Dioscorea villosa [15,802 bytes]
- (hist) Hypnaceae [15,774 bytes]
- (hist) Synthyris [15,761 bytes]
- (hist) Ceanothus subg. Ceanothus [15,758 bytes]
- (hist) Epilobium ciliatum subsp. ciliatum [15,748 bytes]
- (hist) Verbascum [15,744 bytes]
- (hist) Tortella rigens [15,731 bytes]
- (hist) Bucklandiella microcarpa [15,692 bytes]
- (hist) Asteraceae tribe Cardueae [15,690 bytes]
- (hist) Bucklandiella sudetica [15,683 bytes]
- (hist) Hymenoxys [15,683 bytes]
- (hist) Arabis [15,672 bytes]
- (hist) Ranunculus [15,644 bytes]
- (hist) Pachycereus [15,630 bytes]
- (hist) Gymnostomum [15,620 bytes]
- (hist) Microseris [15,617 bytes]
- (hist) Oenothera subsect. Oenothera [15,596 bytes]
- (hist) Poaceae tribe Bambuseae [15,594 bytes]
- (hist) Salix eriocephala [15,571 bytes]
- (hist) Asteraceae (tribe Heliantheae) subtribe Madiinae [15,557 bytes]
- (hist) Symphyotrichum boreale [15,529 bytes]
- (hist) Symphyotrichum lateriflorum [15,525 bytes]
- (hist) Pteridaceae [15,499 bytes]
- (hist) Atrichum [15,477 bytes]
- (hist) Plagiomnium [15,470 bytes]
- (hist) Thelypodium [15,461 bytes]
- (hist) Scrophulariaceae [15,423 bytes]
- (hist) Symphyotrichum drummondii [15,409 bytes]
- (hist) Myrtaceae [15,406 bytes]
- (hist) Mielichhoferiaceae [15,390 bytes]
- (hist) Pellaea [15,294 bytes]
- (hist) Dichodontium [15,286 bytes]
- (hist) Coryphantha sneedii [15,276 bytes]
- (hist) Sidalcea oregana [15,255 bytes]
- (hist) Eriogonum microthecum [15,254 bytes]
- (hist) Eriogonum corymbosum [15,247 bytes]
- (hist) Sample Queries [15,215 bytes]
- (hist) Stephanomeria [15,209 bytes]
- (hist) Syntrichia [15,185 bytes]
- (hist) Symphyotrichum puniceum [15,165 bytes]
- (hist) Cucurbita [15,154 bytes]
- (hist) Rhexia [15,143 bytes]
- (hist) Philadelphus microphyllus [15,138 bytes]
- (hist) Populus balsamifera [15,128 bytes]
- (hist) Spartina [15,123 bytes]
- (hist) Carex sect. Phaestoglochin [15,120 bytes]
- (hist) Eriogonum brevicaule [15,118 bytes]
- (hist) Dryopteridaceae [15,112 bytes]
- (hist) Hesperolinon [15,104 bytes]
- (hist) Pyrrocoma [15,065 bytes]
- (hist) Barbula [15,023 bytes]
- (hist) Salix lucida [14,996 bytes]
- (hist) Ludwigia octovalvis [14,993 bytes]
- (hist) Iridaceae [14,987 bytes]
- (hist) Symphyotrichum laeve [14,970 bytes]
- (hist) Tortella alpicola [14,966 bytes]
- (hist) Boerhavia [14,926 bytes]
- (hist) Dysphania [14,912 bytes]
- (hist) Mirabilis [14,884 bytes]
- (hist) Salix subg. Protitea [14,873 bytes]
- (hist) Salix interior [14,863 bytes]
- (hist) Orobanche fasciculata [14,818 bytes]
- (hist) Populus grandidentata [14,807 bytes]
- (hist) Pyrus [14,802 bytes]
- (hist) Anthoxanthum [14,780 bytes]
- (hist) Vitis [14,754 bytes]
- (hist) Neckeraceae [14,752 bytes]
- (hist) Hordeum [14,741 bytes]
- (hist) Malpighiaceae [14,723 bytes]
- (hist) Tortella tortuosa [14,686 bytes]
- (hist) Carex sect. Vesicariae [14,674 bytes]
- (hist) Ceanothus subg. Cerastes [14,666 bytes]
- (hist) Sphaeralcea [14,665 bytes]
- (hist) Ferocactus [14,651 bytes]
- (hist) Elymus trachycaulus [14,649 bytes]
- (hist) Phemeranthus [14,641 bytes]
- (hist) Thelypteris [14,629 bytes]
- (hist) Fragaria [14,625 bytes]
- (hist) Artemisia [14,617 bytes]
- (hist) Dicranaceae [14,610 bytes]
- (hist) Smilax [14,600 bytes]
- (hist) Cirsium edule [14,579 bytes]
- (hist) Eleocharis tenuis [14,573 bytes]
- (hist) Myriophyllum sibiricum [14,569 bytes]
- (hist) Rosa sect. Caninae [14,567 bytes]
- (hist) Mirabilis albida [14,566 bytes]
- (hist) Coryphantha vivipara [14,558 bytes]
- (hist) Agrimonia [14,545 bytes]
- (hist) Salix babylonica [14,542 bytes]
- (hist) Nassella [14,539 bytes]
- (hist) Pectis [14,538 bytes]
- (hist) Rosa gymnocarpa [14,532 bytes]
- (hist) Layia [14,529 bytes]
- (hist) Symphyotrichum subulatum [14,517 bytes]
- (hist) Sagittaria [14,513 bytes]
- (hist) Arceuthobium campylopodum [14,494 bytes]
- (hist) Salicaceae [14,492 bytes]
- (hist) Cirsium arizonicum [14,488 bytes]
- (hist) Alnus [14,465 bytes]
- (hist) Argemone [14,463 bytes]
- (hist) Rosa californica [14,455 bytes]
- (hist) Eriogonum nudum [14,453 bytes]
- (hist) Populus tremuloides [14,428 bytes]
- (hist) Pluchea [14,421 bytes]
- (hist) Rubus setosus [14,410 bytes]
- (hist) Orthotrichaceae [14,401 bytes]
- (hist) Bryoerythrophyllum [14,401 bytes]
- (hist) Potentilla sect. Leucophyllae [14,397 bytes]
- (hist) Chamaenerion angustifolium [14,385 bytes]
- (hist) Dicranella [14,383 bytes]
- (hist) Holodiscus microphyllus [14,356 bytes]
- (hist) Resedaceae [14,350 bytes]
- (hist) Holodiscus discolor [14,345 bytes]
- (hist) Salix subg. Salix [14,341 bytes]
- (hist) Andropogon [14,331 bytes]
- (hist) Sorbus decora [14,328 bytes]
- (hist) Mitella [14,292 bytes]
- (hist) Argythamnia [14,290 bytes]
- (hist) Taraxacum ceratophorum [14,282 bytes]
- (hist) Eleocharis acicularis [14,281 bytes]
- (hist) Eleocharis macrostachya [14,280 bytes]
- (hist) Oenothera cespitosa [14,271 bytes]
- (hist) Symphyotrichum praealtum [14,271 bytes]
- (hist) Poa cusickii [14,248 bytes]
- (hist) Araceae [14,248 bytes]
- (hist) Symphyotrichum lanceolatum [14,246 bytes]
- (hist) Prenanthes [14,244 bytes]
- (hist) Pediocactus [14,235 bytes]
- (hist) Rosa virginiana [14,209 bytes]
- (hist) Hymenostylium [14,206 bytes]
- (hist) Symphyotrichum pilosum [14,200 bytes]
- (hist) Deinandra [14,180 bytes]
- (hist) Cardamine californica [14,179 bytes]
- (hist) Leptochloa [14,164 bytes]
- (hist) Crataegus macrosperma [14,159 bytes]
- (hist) Danthonia [14,141 bytes]
- (hist) Pterobryaceae [14,138 bytes]
- (hist) Crataegus (sect. Douglasia) ser. Purpureofructus [14,127 bytes]
- (hist) Gayophytum [14,122 bytes]
- (hist) Hermannia pauciflora [14,110 bytes]
- (hist) Bryum [14,078 bytes]
- (hist) Sciuro-hypnum [14,076 bytes]
- (hist) Hymenocallis [14,049 bytes]
- (hist) Tragia [14,047 bytes]
- (hist) Poa macrocalyx [14,045 bytes]
- (hist) Salix drummondiana [14,035 bytes]
- (hist) Gyroweisia [14,023 bytes]
- (hist) Camissonia [14,020 bytes]
- (hist) Eurybia macrophylla [14,017 bytes]
- (hist) Poa glauca [14,005 bytes]
- (hist) Eurybia sibirica [13,988 bytes]
- (hist) Coryphantha missouriensis [13,986 bytes]
- (hist) Pseudocrossidium [13,982 bytes]
- (hist) Chamaenerion latifolium [13,977 bytes]
- (hist) Rosa palustris [13,959 bytes]
- (hist) Potentilla sect. Aureae [13,928 bytes]
- (hist) Tortella humilis [13,920 bytes]
- (hist) Rosa rugosa [13,918 bytes]
- (hist) Salix geyeriana [13,902 bytes]
- (hist) Hermannia texana [13,900 bytes]
- (hist) Jatropha [13,892 bytes]
- (hist) Illustrations [13,867 bytes]
- (hist) Eurybia hemispherica [13,865 bytes]
- (hist) Betulaceae [13,860 bytes]
- (hist) Sparganiaceae [13,853 bytes]
- (hist) Symphyotrichum oolentangiense [13,825 bytes]
- (hist) Sidalcea neomexicana [13,817 bytes]
- (hist) Myriophyllum verticillatum [13,810 bytes]
- (hist) Dryas [13,810 bytes]