Cerastium velutinum var. velutinum

Endemic
Synonyms: Cerastium arvense var. bracteatum (Torrey) Hollick & Britton Cerastium arvense var. oblongifolium (Rafinesque) Britton Cerastium arvense subsp. velutinum (Rafinesque) Ugborogho Cerastium arvense var. velutinum Hollick & Britton Cerastium arvense var. villosum Jennings Cerastium arvense var. webbii Cerastium bracteatum Cerastium oblongifolium
Treatment appears in FNA Volume 5. Treatment on page 91.

Decumbent sterile shoots absent, or when present, short, stems not obscured by overlapping leaves. Leaf-blades linear-lanceolate to lanceolate or narrowly oblong, softly pubescent to subglabrous. 2n = 72.


Phenology: Flowering spring.
Habitat: Limestone rocks, woodlands, serpentine barrens
Elevation: 0-300 m

Distribution

V5 191-distribution-map.gif

Ont., Del., D.C., Ill., Ind., Iowa, Ky., Md., Mass., Mich., Minn., Mo., N.J., N.Y., Ohio, Pa., Tenn., Va., W.Va.

Discussion

Selected References

None.

Lower Taxa

None.

"-2.3timesaslongassepals" is not declared as a valid unit of measurement for this property."timesaslongassepals" is not declared as a valid unit of measurement for this property.

perigynous +  and hypogynous +
0.09 cm0.9 mm <br />9.0e-4 m <br /> (0.11 cm1.1 mm <br />0.0011 m <br />) +
glandular-pubescent +, villose +, subglabrous +  and ciliate-pubescent +
2-fid;acute;obtuse;obtuse +
John K. Morton +
Rafinesque +
elliptic to broadly ovate +  and linear +
2 cm20 mm <br />0.02 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
linear-lanceolate +  and lanceolate or ovate +
not succulent +
0.3 cm3 mm <br />0.003 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
often +  and herbaceous +
lanceolate +
reduced +
herbaceous +  and scarious +
1 cm10 mm <br />0.01 m <br /> (?) +  and 1.4 cm14 mm <br />0.014 m <br /> (?) +
8 +  and 6 +
cylindric +
0.3 cm3 mm <br />0.003 m <br /> (?) +  and 0.4 cm4 mm <br />0.004 m <br /> (?) +
5-20-flowered +
not viscid +
dish--shaped +
expanded +
glandular-pubescent +
Ont. +, Del. +, D.C. +, Ill. +, Ind. +, Iowa +, Ky. +, Md. +, Mass. +, Mich. +, Minn. +, Mo. +, N.J. +, N.Y. +, Ohio +, Pa. +, Tenn. +, Va. +  and W.Va. +
0-300 m +
straight +  and curved +
central +  and peripheral +
pistillate +  and subsessile +
inconspicuous +
unisexual +  and bisexual +
stalked +  and simple +
Limestone rocks, woodlands, serpentine barrens +
straight +
disc--shaped +  and dish +
softly pubescent;subglabrous +
linear-lanceolate;lanceolate or narrowly oblong +
overlapping +
connate +
translucent +  and purplish +
swollen +
5 cm50 mm <br />0.05 m <br /> (15 cm150 mm <br />0.15 m <br />) +
3 +  and 5 +
crassinucellate +  and bitegmic +
campylotropous +
reflexed;erect +
1 cm10 mm <br />0.01 m <br /> (2.4 cm24 mm <br />0.024 m <br />) +
perigynous +  and hypogynous +
fugacious +
2 times as long as sepals +
obovate +
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Flowering spring. +
Med. Repos., hexade +
0.8mm;1.2mm +
tuberculate +
compressed +  and angular-obovate +
lanceolate-elliptic +
persistent +
distinct +
elliptic;ovate +
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
35 cm350 mm <br />0.35 m <br /> (40 cm400 mm <br />0.4 m <br />) +
softly pubescent +  and subglabrous +
branched +  and simple +
ascending;erect or decumbent +
not obscured +
subterminal +
[30 +  and 5 +
roughened +  and papillate +
distinct +
clavate +  and filiform +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Cerastium arvense var. bracteatum +, Cerastium arvense var. oblongifolium +, Cerastium arvense subsp. velutinum +, Cerastium arvense var. velutinum +, Cerastium arvense var. villosum +, Cerastium arvense var. webbii +, Cerastium bracteatum +  and Cerastium oblongifolium +
rooting +  and rhizomatous +
Cerastium velutinum var. velutinum +
Cerastium velutinum +
variety +
not inflated +
divided +
10 +  and 8 +
rhizomatous +  and taprooted +
pubescence of simple hairs or stalked glands +  and glabrous +
19 +, 18 +, 17 +, 15] +, 13 +  and [9 +