Property:Rachis course

Types of rachis course

None.

Parts of rachis course

None.

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A
Acrostichum +
straight  +
Acrostichum aureum +
straight  +
Acrostichum danaeifolium +
straight  +
Adiantum +
flexuous  +, straight  +
Adiantum aleuticum +
straight  +
Adiantum capillus-veneris +
flexuous  +, straight  +
Adiantum hispidulum +
straight  +
Adiantum jordanii +
straight  +
Adiantum melanoleucum +
straight  +
Adiantum pedatum +
straight  +
Adiantum tenerum +
straight  +
Adiantum tricholepis +
flexuous  +, straight  +
Adiantum viridimontanum +
straight  +
Argyrochosma +
flexuous  +, straight  +
Argyrochosma dealbata +
flexuous  +, straight  +
Argyrochosma fendleri +
flexuous  +, straight  +
Argyrochosma incana +
flexuous  +, straight  +
Argyrochosma jonesii +
flexuous  +, straight  +
Argyrochosma limitanea +
flexuous  +, straight  +
Argyrochosma limitanea subsp. limitanea +
flexuous  +, straight  +
Argyrochosma limitanea subsp. mexicana +
flexuous  +, straight  +
Argyrochosma microphylla +
flexuous  +, straight  +
Aspidotis +
straight  +
Aspidotis californica +
straight  +
Aspidotis carlotta-halliae +
straight  +
Aspidotis densa +
straight  +
Astrolepis +
straight  +
Astrolepis cochisensis +
straight  +
Astrolepis cochisensis subsp. arizonica +
straight  +
Astrolepis cochisensis subsp. chihuahuensis +
straight  +
Astrolepis cochisensis subsp. cochisensis +
straight  +
Astrolepis integerrima +
straight  +
Astrolepis sinuata +
straight  +
Astrolepis sinuata subsp. mexicana +
straight  +
Astrolepis sinuata subsp. sinuata +
straight  +
Astrolepis windhamii +
straight  +
B
Bommeria +
straight  +
Bommeria hispida +
straight  +
Bothriochloa barbinodis +
straight  +
C
Cakile edentula +
straight  +
Cakile edentula subsp. edentula +
straight  +
Cakile edentula subsp. harperi +
straight  +
Cakile edentula var. edentula +
straight  +
Cakile edentula var. lacustris +
straight  +
Cakile lanceolata +
straight  +
Cakile lanceolata subsp. fusiformis +
straight  +
Cakile lanceolata subsp. lanceolata +
straight  +
Cakile lanceolata subsp. pseudoconstricta +
straight  +
Cakile maritima subsp. maritima +
straight  +
Calepina irregularis +
straight  +
Chamaebatia australis +
straight  +
Chamaebatia foliolosa +
straight  +
Cheilanthes +
straight  +
Cheilanthes aemula +
straight  +
Cheilanthes alabamensis +
straight  +
Cheilanthes arizonica +
straight  +
Cheilanthes bonariensis +
straight  +
Cheilanthes clevelandii +
straight  +
Cheilanthes cooperae +
straight  +
Cheilanthes covillei +
straight  +
Cheilanthes eatonii +
straight  +
Cheilanthes feei +
straight  +
Cheilanthes fendleri +
straight  +
Cheilanthes gracillima +
straight  +
Cheilanthes horridula +
straight  +
Cheilanthes intertexta +
straight  +
Cheilanthes kaulfussii +
straight  +
Cheilanthes lanosa +
straight  +
Cheilanthes lendigera +
straight  +
Cheilanthes leucopoda +
straight  +
Cheilanthes lindheimeri +
straight  +
Cheilanthes microphylla +
straight  +
Cheilanthes newberryi +
straight  +
Cheilanthes parryi +
straight  +
Cheilanthes pringlei +
straight  +
Cheilanthes tomentosa +
straight  +
Cheilanthes villosa +
straight  +
Cheilanthes viscida +
straight  +
Cheilanthes wootonii +
straight  +
Cheilanthes wrightii +
straight  +
Cheilanthes yavapensis +
straight  +
Cryptogramma +
straight  +
Cryptogramma acrostichoides +
straight  +
Cryptogramma cascadensis +
straight  +
Cryptogramma sitchensis +
straight  +
Cryptogramma stelleri +
straight  +
Cystopteris montana +
curving  +
D
Draba abajoensis +
not flexuous  +
Draba albertina +
,  +, curved  +, flexuous  +, …
Draba aleutica +
not flexuous  +
Draba alpina +
not flexuous  +
Draba aprica +
not flexuous  +
Draba arabisans +
not flexuous  +
Draba arctica +
not flexuous  +
Draba arctogena +
not flexuous  +
Draba argyrea +
curved  +, flexuous  +, straight  +
Draba arida +
not flexuous  +
Draba asprella +
not flexuous  +
Draba asprella var. asprella +
not flexuous  +
Draba asprella var. stelligera +
not flexuous  +
Draba asterophora +
curved  +, not flexuous  +, straight  +
Draba aurea +
not flexuous  +
Draba aureola +
not flexuous  +
Draba bifurcata +
not flexuous  +
Draba borealis +
not flexuous  +
Draba brachycarpa +
not flexuous  +
Draba brachystylis +
not flexuous  +
Draba breweri +
not flexuous  +, straight  +
Draba burkei +
not flexuous  +, straight  +
Draba californica +
not flexuous  +
Draba cana +
not flexuous  +, straight  +
Draba carnosula +
not flexuous  +
Draba chamissonis +
not flexuous  +
Draba cinerea +
not flexuous  +
Draba corrugata +
not flexuous  +
Draba corymbosa +
not flexuous  +
Draba crassa +
not flexuous  +, straight  +
Draba crassifolia +
curved  +, flexuous  +, straight  +
Draba cruciata +
not flexuous  +, straight  +
Draba cuneifolia +
not flexuous  +, straight  +
Draba cuneifolia var. cuneifolia +
not flexuous  +, straight  +
Draba cuneifolia var. integrifolia +
not flexuous  +, straight  +
Draba cuneifolia var. sonorae +
not flexuous  +, straight  +
Draba cusickii +
not flexuous  +
Draba cyclomorpha +
not flexuous  +
Draba daviesiae +
not flexuous  +, straight  +
Draba densifolia +
flexuous  +
Draba exunguiculata +
not flexuous  +
Draba fladnizensis +
not flexuous  +, straight  +
Draba glabella +
not flexuous  +
Draba globosa +
curved  +, not flexuous  +, straight  +
Draba graminea +
not flexuous  +
Draba grandis +
not flexuous  +
Draba grayana +
not flexuous  +
Draba heilii +
not flexuous  +, straight  +
Draba helleriana +
curved  +, not flexuous  +, straight  +
Draba hitchcockii +
not flexuous  +
Draba howellii +
not flexuous  +
Draba incana +
not flexuous  +
Draba incerta +
not flexuous  +
Draba incrassata +
curved  +, not flexuous  +
Draba inexpectata +
not flexuous  +, straight  +
Draba jaegeri +
not flexuous  +
Draba juvenilis +
not flexuous  +
Draba kassii +
not flexuous  +, straight  +
Draba kluanei +
not flexuous  +, straight  +
Draba lactea +
not flexuous  +, straight  +
Draba lemmonii +
not flexuous  +
Draba lonchocarpa +
flexuous  +
Draba longisquamosa +
not flexuous  +
Draba macounii +
not flexuous  +
Draba maguirei +
not flexuous  +, straight  +
Draba malpighiacea +
not flexuous  +
Draba micropetala +
flexuous  +
Draba mogollonica +
not flexuous  +
Draba monoensis +
not flexuous  +
Draba mulliganii +
not flexuous  +, straight  +
Draba murrayi +
curved  +, not flexuous  +, straight  +
Draba nemorosa +
not flexuous  +, straight  +
Draba nivalis +
flexuous  +
Draba norvegica +
not flexuous  +
Draba novolympica +
not flexuous  +
Draba oblongata +
not flexuous  +, straight  +
Draba ogilviensis +
flexuous  +
Draba oligosperma +
not flexuous  +
Draba oreibata +
flexuous  +, straight  +
Draba oxycarpa +
not flexuous  +
Draba palanderiana +
not flexuous  +
Draba pauciflora +
not flexuous  +
Draba paucifructa +
flexuous  +, straight  +
Draba paysonii +
not flexuous  +
Draba pectinipila +
not flexuous  +
Draba pedicellata +
flexuous  +, straight  +
Draba pennellii +
not flexuous  +
Draba petrophila +
not flexuous  +
Draba pilosa +
not flexuous  +
Draba platycarpa +
not flexuous  +
Draba porsildii +
not flexuous  +, straight  +
Draba praealta +
not flexuous  +
Draba pterosperma +
not flexuous  +
Draba ramosissima +
not flexuous  +
Draba ramulosa +
not flexuous  +
Draba rectifructa +
not flexuous  +
Draba reptans +
not flexuous  +, straight  +
Draba ruaxes +
not flexuous  +
Draba santaquinensis +
not flexuous  +
Draba saxosa +
not flexuous  +
Draba scotteri +
not flexuous  +
Draba serpentina +
not flexuous  +, straight  +
Draba sharsmithii +
not flexuous  +, straight  +
Draba sibirica +
curved  +, not flexuous  +, straight  +
Draba sierrae +
not flexuous  +
Draba simmonsii +
not flexuous  +
Draba smithii +
not flexuous  +
Draba sobolifera +
not flexuous  +
Draba spectabilis +
curved  +, not flexuous  +, straight  +
Draba sphaerocarpa +
not flexuous  +
Draba sphaeroides +
not flexuous  +
Draba standleyi +
not flexuous  +
Draba stenoloba +
not flexuous  +
Draba stenopetala +
flexuous  +
Draba streptobrachia +
not flexuous  +
Draba streptocarpa +
not flexuous  +
Draba subalpina +
not flexuous  +, straight  +
Draba subcapitata +
not flexuous  +, straight  +
Draba subumbellata +
not flexuous  +
Draba trichocarpa +
not flexuous  +
Draba ventosa +
not flexuous  +
Draba verna +
curved  +, flexuous  +, straight  +
Draba viridis +
not flexuous  +
Draba weberi +
not flexuous  +
Draba yukonensis +
not flexuous  +
Draba zionensis +
not flexuous  +, straight  +
L
Lepidium acutidens +
straight  +
Lepidium alyssoides +
straight  +
Lepidium coronopus +
straight  +
Lepidium dictyotum +
straight  +
Lepidium flavum +
sigmoid  +, straight  +
Lepidium latipes +
straight  +
Lepidium perfoliatum +
straight  +
Lepidium sativum +
straight  +
Lolium multiflorum +
not flexuous  +
Lolium perenne +
flexuous  +
Lolium persicum +
flexuous  +
M
Microchloa +
curved  +
Microchloa kunthii +
curved  +
N
Nevada holmgrenii +
straight  +
Notholaena +
straight  +
Notholaena aliena +
straight  +
Notholaena aschenborniana +
straight  +
Notholaena californica +
straight  +
Notholaena californica subsp. californica +
straight  +
Notholaena californica subsp. leucophylla +
straight  +
Notholaena copelandii +
straight  +
Notholaena grayi +
straight  +
Notholaena grayi subsp. grayi +
straight  +
Notholaena grayi subsp. sonorensis +
straight  +
Notholaena greggii +
straight  +
Notholaena lemmonii +
straight  +
Notholaena nealleyi +
straight  +
Notholaena neglecta +
straight  +
Notholaena standleyi +
straight  +
P
Panicum gymnocarpon +
straight  +
Pellaea +
flexuous  +, straight  +
Pellaea andromedifolia +
slightly flexuous  +, straight  +
Pellaea atropurpurea +
straight  +
Pellaea brachyptera +
straight  +
Pellaea breweri +
straight  +
Pellaea bridgesii +
straight  +
Pellaea cordifolia +
slightly flexuous  +, straight  +
Pellaea gastonyi +
straight  +
Pellaea glabella +
straight  +
Pellaea glabella subsp. glabella +
straight  +
Pellaea glabella subsp. missouriensis +
straight  +
Pellaea glabella subsp. occidentalis +
straight  +
Pellaea glabella subsp. simplex +
straight  +
Pellaea intermedia +
slightly flexuous  +, straight  +
Pellaea lyngholmii +
straight  +
Pellaea mucronata +
straight  +
Pellaea mucronata subsp. californica +
straight  +
Pellaea mucronata subsp. mucronata +
straight  +
Pellaea ovata +
flexuous  +
Pellaea ternifolia +
straight  +
Pellaea ternifolia subsp. arizonica +
straight  +
Pellaea ternifolia subsp. ternifolia +
straight  +
Pellaea ternifolia subsp. villosa +
straight  +
Pellaea truncata +
straight  +
Pellaea wrightiana +
straight  +
Pentagramma +
straight  +
Pentagramma pallida +
straight  +
Pentagramma triangularis +
straight  +
Pentagramma triangularis subsp. maxonii +
straight  +
Pentagramma triangularis subsp. semipallida +
straight  +
Pentagramma triangularis subsp. triangularis +
straight  +
Pentagramma triangularis subsp. viscosa +
straight  +
Pityrogramma +
straight  +
Pityrogramma calomelanos +
straight  +
Pityrogramma calomelanos var. calomelanos +
straight  +
Pityrogramma trifoliata +
straight  +
Pteris +
straight  +
Pteris bahamensis +
straight  +
Pteris cretica +
straight  +
Pteris cretica var. albolineata +
straight  +
Pteris cretica var. cretica +
straight  +
Pteris multifida +
straight  +
Pteris tripartita +
straight  +
Pteris vittata +
straight  +
S
Schedonnardus paniculatus +
curved  +
Sibara deserti +
curved  +, straight  +
Sibara filifolia +
flexuous  +, straight  +
Sparganium angustifolium +
flexuous  +
Sparganium hyperboreum +
flexuous  +
Sparganium natans +
flexuous  +
Sporobolus cryptandrus +
straight  +
Streptanthus glandulosus subsp. albidus +
straight  +
Streptanthus glandulosus subsp. glandulosus +
straight  +
Streptanthus glandulosus subsp. hoffmanii +
straight  +
Streptanthus glandulosus subsp. josephinensis +
straight  +
Streptanthus glandulosus subsp. niger +
flexuous  +
Streptanthus glandulosus subsp. pulchellus +
straight  +
Streptanthus glandulosus subsp. secundus +
straight  +
Streptanthus glandulosus subsp. sonomensis +
straight  +
Strigosella africana +
flexuous  +, straight  +
T
Transberingia bursifolia +
straight  +
Transberingia bursifolia subsp. bursifolia +
straight  +
Transberingia bursifolia subsp. virgata +
straight  +