familyBrassicaceae
tribeBrassicaceae tribe Arabideae
genusDraba
speciesDraba cuneifolia
varietyDraba cuneifolia var. cuneifolia

Draba cuneifolia var. cuneifolia

Ihsan A. Al-Shehbaz, Michael D. Windham, Reidar Elven
Synonyms: Draba cuneifolia var. foliosa (Small) O. E. Schulz Draba cuneifolia var. helleri O. E. Schulz Draba cuneifolia var. leiocarpa Draba helleri
Treatment appears in FNA Volume 7. Treatment on page 304.

Stems hirsute with at least some simple trichomes. Racemes often on distal 1/3–1/2 of scape. Fruits oblong to linear or lanceolate, (5–) 7–12 (–16) mm; valves: trichomes simple, sometimes with 2-rayed ones; ovules (20–) 32–66 (–72) per ovary.


Phenology: Flowering Mar–May.
Habitat: Rock outcrops and rocky slopes, glades and barrens, floodplains, meadows, thickets, sandy soil in pastures and prairies, roadsides, desert scrub, pinyon-juniper woodlands
Elevation: 0-2500 m

Distribution

V7 395-distribution-map.gif

Ala., Ariz., Ark., Calif., Colo., Fla., Ill., Kans., Ky., La., Miss., Mo., Nebr., Nev., N.Mex., N.C., Ohio, Okla., Pa., S.Dak., Tenn., Tex., Utah, Mexico (Baja California), Mexico (Chihuahua), Mexico (Coahuila), Mexico (Zacatecas)

Discussion

Draba ammophila A. Heller is an illegitimate name, sometimes found in synonymy with var. cuneifolia.

Selected References

None.

Lower Taxa

None.

"elongated" is not a number."thick" is not a number."dm" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property.

... more about "Draba cuneifolia var. cuneifolia"
RDF feed
2n chromosome quantity
32 +  and 30 +
Androecium position
hypogynous +
Anther architecture
dithecal +
Anther atypical some measurement
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.025 cm0.25 mm <br />2.5e-4 m <br />) +
Anther dehiscence
dehiscing +
Anther shape
ovate +  and oblong +
Anther some measurement
0.025 cm0.25 mm <br />2.5e-4 m <br /> (0.04 cm0.4 mm <br />4.0e-4 m <br />) +
Author
Ihsan A. Al-Shehbaz +, Michael D. Windham +  and Reidar Elven +
Authority
Nuttall ex Torrey & A. Gray +
Basal leaf architecture
sessile +  and petiolate +
Basal leaf arrangement
not rosulate +
Base arrangement
opposite +
Base presence
absent +
Blade architecture
appendaged +  and unappendaged +
Blade atypical length
3.5 cm35 mm <br />0.035 m <br /> (5 cm50 mm <br />0.05 m <br />) +
Blade atypical width
2 cm20 mm <br />0.02 m <br /> (2.8 cm28 mm <br />0.028 m <br />) +
Blade base shape
not +  and auriculate +
Blade length
1 cm10 mm <br />0.01 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
Blade margin architecture or shape
entire +
Blade margin shape
lobed +, toothed +  and entire +
Blade position
basal +
Blade shape
oblanceolate;spatulate or broadly obovate +
Blade size
much smaller +  and reduced +
Blade width
0.6 cm6 mm <br />0.006 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Bract presence
absent +
Calyx shape
urceolate +, campanulate +  and tubular +
Caudex architecture
branched +  and simple +
Caudex texture
woody +
Cauline leaf architecture
sessile +  and petiolate +
Cauline leaf quantity
0 (6) +
Claw development
well-developed +
Claw fusion
distinct +
Claw presence
absent +
Claw variability
well-differentiated +
Cotyledon architecture or shape
emarginate +  and entire +
Cotyledon arrangement
accumbent +
Cotyledon shape
3[2]-fid +
Disc presence
absent +
Distribution
Ala. +, Ariz. +, Ark. +, Calif. +, Colo. +, Fla. +, Ill. +, Kans. +, Ky. +, La. +, Miss. +, Mo. +, Nebr. +, Nev. +, N.Mex. +, N.C. +, Ohio +, Okla. +, Pa. +, S.Dak. +, Tenn. +, Tex. +, Utah +, Mexico (Baja California) +, Mexico (Chihuahua) +, Mexico (Coahuila) +  and Mexico (Zacatecas) +
Elevation
0-2500 m +
Embryo course
straight +  and curved +
Endosperm orientation
absent +
Filament architecture
not winged +  and unappendaged +
Filament fusion
connate +  and distinct +
Filament position
median +
Filament shape
not basally +  and dilated +
Flower architecture
actinomorphic +
Flower architecture or arrangement or growth form
solitary +
Flower coloration
orange;purple;orange;purple;pink;white;yellow +
Flower orientation
spreading +, ascending +  and erect +
Flower position
lateral +
Flower pubescence
pubescent +  and glabrous +
Flower reproduction
bisexual +
Flower shape
oblong +
Flower some measurement
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Fruit architecture
latiseptate +, twisted +  and sessile +
Fruit architecture or pubescence or relief
smooth +
Fruit atypical length
1.2 cm12 mm <br />0.012 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
Fruit atypical some measurement
1.2 cm12 mm <br />0.012 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
Fruit atypical width
0.27 cm2.7 mm <br />0.0027 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Fruit dehiscence
indehiscent +  and dehiscent +
Fruit length
0.6 cm6 mm <br />0.006 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Fruit shape
oblong +  and linear or lanceolate +
Fruit some measurement
0.7 cm7 mm <br />0.007 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Fruit width
0.17 cm1.7 mm <br />0.0017 m <br /> (0.27 cm2.7 mm <br />0.0027 m <br />) +
Gynophore fusion
distinct +
Gynophore presence
absent +
Habitat
Rock outcrops and rocky slopes, glades and barrens, floodplains, meadows, thickets, sandy soil in pastures and prairies, roadsides, desert scrub, pinyon-juniper woodlands +
Illustration copyright
Flora of North America Association +
Illustrator
Barbara Alongi +
Inflorescence arrangement
racemose +
Inflorescence position or structure subtype
terminal +
Juice odor or shape
pungent +
Juice pubescence or texture
watery +
Leaf architecture
sessile +  and petiolate +
Leaf arrangement
alternate +, not +  and rosulate +
Leaf position
cauline +  and basal +
Leaf presence
absent +
Leaf quantity
Not (?) +
Lobe arrangement
connivent +
Lobe fusion
connate +  and distinct +
Lobe length
Elongated (?) +
Lobe orientation
spreading +
Lobe shape
decurrent +
Margin architecture or shape
dentate +
Margin shape
pinnatifid +
Median gland presence
absent +
Mericarp architecture
1-seeded +
Midvein fusion
distinct +
Midvein prominence
obscure +
Nectar gland position
receptacular +
Nectar gland variability
variable +
Number of lower taxa
0 +
One architecture
simple +
Ovary architecture
eseptate +
Ovary architecture or structure in adjective form
1-locular +  and 2-locular +
Ovary placentation
parietal +
Ovary position
apical +
Ovule architecture
tenuinucellate +, crassinucellate +  and bitegmic +
Ovule atypical quantity
66 (72) +
Ovule orientation
campylotropous +  and anatropous +
Ovule quantity
32;66 +
Pair arrangement
decussate +
Pair quantity
2 (?) +
Pedicel presence
absent +
Perianth position
hypogynous +
Petal arrangement
alternate +
Petal atypical length
0.45 cm4.5 mm <br />0.0045 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Petal coloration
white +
Petal length
2.5mm;4.5mm +
Petal presence
absent +
Petal prominence
rudimentary +
Petal quantity
4 +
Petal shape
spatulate +
Petal width
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Petiole architecture or pubescence or shape
not ciliate +
Phenology
Flowering Mar–May. +
Pistil architecture
2-carpellate +
Pistil quantity
1 +
Placenta quantity
2 +
Pollen-grain architecture
trinucleate +  and 3(-11)-colpate +
Pollen architecture
3-colpate +
Publication title
Fl. N. Amer. +
Publication year
1838 +
Raceme architecture
ebracteate;10-50(-70)-flowered +
Raceme arrangement
divaricate +
Raceme orientation
ascending +  and erect +
Raceme size
slender +
Rachis atypical some measurement
0.7 cm7 mm <br />0.007 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Rachis course
straight +  and not flexuous +
Rachis orientation
horizontal +  and divaricate-ascending +
Rachis pubescence
pubescent +
Rachis some measurement
2mm;7mm +
Radicle architecture
coiled +
Radicle arrangement
accumbent +
Radicle arrangement or vernation
conduplicate +
Radicle orientation
incumbent +
Radicle size
tiny +
Reference
None +
Replum prominence
indistinct +
Replum shape
rounded +
Rhizome size
slender +
Rorippa quantity
4 +
Seed-coat coating
mucilaginous +
Seed architecture
winged +
Seed arrangement
biseriate +
Seed coating
not +  and mucilaginous +
Seed coloration
white +, black +, brown +  and yellow +
Seed length
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
Seed shape
ovoid +
Seed size
plump +
Seed width
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
Sepal architecture or shape
saccate +
Sepal duration
persistent +  and caducous +
Sepal fusion
distinct +
Sepal orientation
spreading +, ascending +  and erect +
Sepal position
lateral +
Sepal quantity
4 +
Septum architecture
complete +
Septum presence
absent +
Septum size
reduced +
Silicle architecture
latiseptate +, twisted +  and sessile +
Silicle architecture or pubescence or relief
smooth +
Silicle dehiscence
indehiscent +  and dehiscent +
Silicle l w ratio
0-3 +
Silicle shape
terete +, plane +, subglobose +, ovoid +, suborbicular +, linear +, oblong +, elliptic +, lanceolate +  and ovate +
Silique architecture
latiseptate +, twisted +  and sessile +
Silique architecture or pubescence or relief
smooth +
Silique dehiscence
indehiscent +  and dehiscent +
Silique shape
terete +, plane +, subglobose +, ovoid +, suborbicular +, linear +, oblong +, elliptic +, lanceolate +  and ovate +
Slit dehiscence or orientation
longitudinal +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V7/V7 395.xml +
Stamen architecture
tetradynamous +
Stamen atypical quantity
8 (24) +
Stamen flower arrangement
confluent +
Stamen flower fusion
distinct +
Stamen length
equal +
Stamen quantity
6 +
Stem architecture
unbranched +
Stem growth form
procumbent +  and decumbent +
Stem growth form or orientation
prostrate +  and decumbent +
Stem orientation
usually erect +  and ascending +
Stem pubescence
hirsute +
Stigma architecture or shape
capitate +
Stigma shape
2-lobed +
Stipule architecture
subsessile +, sessile +  and petiolate +
Stipule presence
absent +
Style atypical some measurement
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.04 cm0.4 mm <br />4.0e-4 m <br />) +
Style duration
persistent +
Style fusion
distinct +
Style presence
absent +
Style prominence
obsolete +
Style quantity
1 +
Style some measurement
0.001 cm0.01 mm <br />1.0e-5 m <br /> (0.03 cm0.3 mm <br />3.0e-4 m <br />) +
Surface pubescence
pubescent +
Surface some measurement
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
Synonyms
Draba cuneifolia var. foliosa +, Draba cuneifolia var. helleri +, Draba cuneifolia var. leiocarpa +  and Draba helleri +
Taxon family
Brassicaceae +
Taxon name
Draba cuneifolia var. cuneifolia +
Taxon parent
Draba cuneifolia +
Taxon rank
variety +
Trichome architecture
simple +
Trichome arrangement
mixed +
Trichome arrangement or shape
stellate +
Trichome orientation
antrorse +
Trichome presence
absent +
Trichome quantity
fewer +
Trichome shape
cruciform +  and forked +
Trichome some measurement
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.03 cm0.3 mm <br />3.0e-4 m <br />) +
Valve architecture
coiled +, 1-7-veined +  and veined +
Valve dehiscence
dehiscing +
Valve pubescence
glabrous +  and puberulent +
Vein architecture
anastomosing +
Volume
Volume 7 +
Whole-organism architecture
subscapose +  and scapose +
Whole-organism duration
annual +
Whole-organism pubescence
pubescent +  and glabrous +
Whole organism architecture
rhizomatous +, taprooted +, scapose +  and not +
Whole organism duration
perennial +, biennial +  and annual +
Whole organism growth form
subshrub +  and herb +
Whole organism growth form or habitat
aquatics +  and terrestrial +
Whole organism location
submerged +
Whole organism pubescence
glabrous +  and pubescent +
Whorl quantity
2 +
X chromosome quantity
6 +  and 12 +