familyPoaceae
subfamilyPoaceae subfam. Pooideae
genusGlyceria
sectionGlyceria sect. Striatae
speciesGlyceria canadensis
Glyceria canadensis var. canadensis
Common names: Canadian glyceria Canadian mannagrass Rattlesnake mannagrass Glycerie du Canada
Endemic
Treatment appears in FNA Volume 24. Treatment on page 79.
Spikelets 5-8 mm, with 4-10 florets. Lower glumes 1.6-2.4 mm; upper glumes 1.8-2.5 mm, acute; lemmas 2.4-4 mm. 2n = 60.
Discussion
Glyceria canadensis var. canadensis grows through¬out the range of the species. The spikelets bear some resemblance to those of Bromus briziformis, otherwise known as rattlesnake brome, hence the vernacular name "rattlesnake mannagrass".
Selected References
None.
Lower Taxa
None.
"decumbent" is not a number.
... more about "Glyceria canadensis var. canadensis"
absent +
common +
absent +
bulliform +
absent +
dehiscent +
absent +
absent +
arising +
single +
purplish +
close +
persistent +
fused +
decumbent +
hard +
thick +
parallel +
evident +
divergent +
appressed +
drooping +
plumose +
glabrous +
blunt +
annual +
climbing +
floating +
erect +
not woody +
reduced +
capillary +
pistillate +
amalgamated +
sometimes longer +
sterile +
compressed +
reduced +
1-veined +
shorter than to longer than the adjacent lemmas +
subtending +
absent +
much smaller +
narrowing +
5-11-veined +
uncinate +
punctate +
Present +
compound +
hollow +
absent +
not winged +
absent +
distichous +
5-7-veined +
adjacent +
shorter +
longer +
ovate +
equaling +
absent +
lacerate +
scarious +
not winged +
not ciliate +
truncate +
free +
inconspicuous +
lanceolate +
fleshy +
simple +
conspicuous +
absent +
glabrous +
2-veined +
well-developed +
shorter +
slightly longer +
absent +
round +
reduced +
nodding +
pyramidal +
absent +
separating +
absent +
prolonged +
evident +
open +
closed +
3/4 +
keeled +
Endemic +
ebracteate +
mixed +
attached +
sterile +
parallel-sided +
Glyceria canadensis var. canadensis +
Glyceria canadensis +
variety +
reduced +
hyaline +
membranous +
acute +
winged +
converging +
absent +
ridged +
rhizomatous +
perennial +