Corispermum americanum var. americanum
Treatment appears in FNA Volume 4. Treatment on page 316.
Revision as of 08:33, 30 July 2020 by imported>Volume Importer
Inflorescences interrupted or condensed distally. Fruits (2.3–) 2.5–3.5 mm; wing usually 0.2–0.3 mm wide (occasionally fruits almost wingless in some southwestern plants).
Phenology: Flowering late summer–fall.
Habitat: Sand dunes, sandy and gravely shores, sandy waste places, fields
Elevation: 100-2000 m
Distribution
Alta., B.C., Man., Ont., Que., Sask., Ariz., Ark., Calif., Colo., Idaho, Ill., Ind., Kans., Minn., Mo., Mont., Nebr., Nev., N.J., N.Mex., N.Y., N.Dak., Ohio, Okla., Oreg., S.Dak., Tex., Utah, Wash., Wis., Wyo., n Mexico (Chihuahua), probably Europe (locally and confused with C. nitidum)
Discussion
Selected References
None.
Lower Taxa
None.
"broadest" is not a number.
... more about "Corispermum americanum var. americanum"
sessile +
vertical +
exposed +
maculate +
glabrous +
shiny +
verrucose +
slippery +
truncate +
small whitish +
leaflike +
much longer +
proximal +
absent +
1;5 +
monomorphic +
connate +
dimorphic +
absent +
Alta. +, B.C. +, Man. +, Ont. +, Que. +, Sask. +, Ariz. +, Ark. +, Calif. +, Colo. +, Idaho +, Ill. +, Ind. +, Kans. +, Minn. +, Mo. +, Mont. +, Nebr. +, Nev. +, N.J. +, N.Mex. +, N.Y. +, N.Dak. +, Ohio +, Okla. +, Oreg. +, S.Dak. +, Tex. +, Utah +, Wash. +, Wis. +, Wyo. +, n Mexico (Chihuahua) + and probably Europe (locally and confused with C. nitidum) +
coiled +
circular +
curved +
developing +
horseshoe--shaped +
large +
storage +
common +
white +
clustered +
bisexual +
mature +
dendroid +
stellate +
Present +
folded;plane;linear +
sessile +
alternate +
connate +
superior +
attached +
campylotropous +
imbricate +
absent +
inconspicuous +
scale-like +
accrescent +
fleshy +
mottled +
accrescent +
abundant +
absent +
absent +
Trans. Amer. Philos. Soc., n. s. +
1834 +
fusiform +
thickened +
characteristic +
scurfy +
inflated +
vertical +
Illustrated +
cylindric +
absent +
stellate +
prostrate +
silvery +
not fleshy +
lacking +
reduced;small +
fleshy +
prickly +
variable +
indistinct +
shiny +
verrucate +
Corispermum americanum var. americanum +
Corispermum americanum +
variety +
branched +
annual +
glabrous +
translucent +
0.2mm;0.3mm +