familyPoaceae
subfamilyPoaceae subfam. Panicoideae
genusDichanthelium
speciesDichanthelium commutatum
subspeciesDichanthelium commutatum subsp. ashei
Dichanthelium commutatum subsp. ashei
Synonyms: Panicum commutatum var. ashei Panicum ashei
Treatment appears in FNA Volume 25. Treatment on page 414.
Revision as of 04:01, 30 July 2020 by imported>Volume Importer
Plants from small caudices. Culms slender, wiry, erect, densely crisp-puberulent. Basal blades usually shorter than 3 cm, to 6 mm wide. Cauline blades 5-8 cm long, 5-10 mm wide, linear-lanceolate, thick, often yellowish-green, bases symmetrical. Spikelets 2.2-2.7 mm. Lower glumes 1/5 – 1/4 the length of the spikelets; lower lemmas pointed.
Discussion
Dichanthelium commutatum subsp. ashei grows in open woodlands. It sometimes resembles, and may hybridize with, D. dichotomum.
Selected References
None.
Lower Taxa
None.
No values specified."usually distinctly longer and narrower" is not a number."decumbent" is not a number.
... more about "Dichanthelium commutatum subsp. ashei"
absent +
common +
absent +
bulliform +
absent +
membranous +
absent +
absent +
arising +
single +
3 cm30 mm <br />0.03 m <br /> (?) +
winter +
well-differentiated +
cordate-clasping +
symmetrical +
hard +
thick +
distinct +
sprawling +
adaxial +
rebranching +
flexuous +
sprawling +
erect;erect +
absent +
sterile +
spikelike +
absent +
sterile +
not developed +
absent +
small +
yellowish-green +
linear-lanceolate +
longer +
longer +
12 cm120 mm <br />0.12 m <br /> (?) +
wiry +
fascicles +
purplish +
not dense +
annual +
climbing +
floating +
herbaceous +
erect +
axillary +
crisp-puberulent +
woody +
narrow +
1/2 +
waisted +
large +
hard +
capillary +
germination +
adjacent +
sometimes longer +
well-developed +
absent +
reduced +
bisexual +
absent +
gaping +
shorter +
shorter or longer +
subtending +
unequal +
membranous +
equal +
papillose-based +
absent +
lacking +
uncinate +
punctate +
Present +
axillary +
elongated +
absent +
distichous +
hyaline +
coriaceous +
true +
absent +
0.3 cm3 mm <br />0.003 m <br /> (?) +
membranous +
free +
absent +
inconspicuous +
glabrous +
cuneate +
fleshy +
staminate +
sterile +
reduced +
1-5-veined +
pointed +
absent +
thin +
separated +
hyaline +
involute +
papillose-based +
absent +
absent +
glabrous +
keeled +
sprawling +
subterranean +
erect +
exserted +
absent +
separating +
thin +
membranous +
developing +
exserted +
chasmogamous +
evident +
knotty +
smaller +
cleistogamous +
small +
higher +
included +
small +
open +
not overlapping +
not viscid +
closed +
complex +
bisexual +
unisexual +
sessile +
length +
attached +
absent +
pubescent +
ellipsoid +
varying +
simple +
convex +
Dichanthelium commutatum subsp. ashei +
Dichanthelium commutatum +
subspecies +
hyaline +
membranous +
sessile +
bisexual +
umbonate +
plump +
5-11-veined +
not saccate +
slightly shorter +
absent +
subequal +
equaling +
glabrous +
shiny +
chartaceous-indurate +
slightly shorter +
equaling +
absent +
rhizomatous +
perennial +
herbaceous +
various +
thick +