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.
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Illustrator: Cindy Roché

Copyright: Utah State University

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.
Mary E. Barkworth +  and Laurel K. Anderton +
(Michx.) Trin. +
Canadian glyceria +, Canadian mannagrass +, Rattlesnake mannagrass +  and Glycerie du Canada +
Conn. +, N.J. +, N.Y. +, Wash. +, Del. +, D.C. +, Wis. +, W.Va. +, N.H. +, N.C. +, Pa. +, R.I. +, Va. +, Mass. +, Maine +, Vt. +, B.C. +, Man. +, N.B. +, Nfld. and Labr. +, N.S. +, Ont. +, P.E.I. +, Que. +, Sask. +, Ill. +, Ind. +, Md. +, Ohio +, Minn. +, Mich. +  and Oreg. +
Poa canadensis +
Glyceria canadensis var. canadensis +
Glyceria canadensis +
variety +