Glyceria grandis var. grandis

Common names: Giant glyceria Giant mannagrass Glycerie geante
Endemic
Treatment appears in FNA Volume 24. Treatment on page 71.
Please click on the illustration for a higher resolution version.
Illustrator: Cindy Roché

Copyright: Utah State University

Spikelets 3.2-6.4 mm, with 4-8 florets

Distribution

Wash., Del., Wis., W.Va., Wyo., N.H., N.J., N.Mex., N.C., Tenn., N.Y., Pa., Ariz., Ill., Ind., Md., Mich., Minn., Miss., Mont., N.Dak., Nebr., R.I., S.Dak., Utah, Vt., Calif., Nev., Va., Iowa, Oreg., Colo., Alaska, Alta., B.C., Man., N.B., Nfld. and Labr. (Labr.), N.S., N.W.T., Ont., P.E.I., Que., Sask., Yukon, Idaho, Conn., Maine, Mass., Ohio

Discussion

Glyceria grandis var. grandis is the more widespread of the two varieties, growing throughout the range of the species.

Selected References

None.

Lower Taxa

None.
Mary E. Barkworth +  and Laurel K. Anderton +
S. Watson +
Giant glyceria +, Giant mannagrass +  and Glycerie geante +
Wash. +, Del. +, Wis. +, W.Va. +, Wyo. +, N.H. +, N.J. +, N.Mex. +, N.C. +, Tenn. +, N.Y. +, Pa. +, Ariz. +, Ill. +, Ind. +, Md. +, Mich. +, Minn. +, Miss. +, Mont. +, N.Dak. +, Nebr. +, R.I. +, S.Dak. +, Utah +, Vt. +, Calif. +, Nev. +, Va. +, Iowa +, Oreg. +, Colo. +, Alaska +, Alta. +, B.C. +, Man. +, N.B. +, Nfld. and Labr. (Labr.) +, N.S. +, N.W.T. +, Ont. +, P.E.I. +, Que. +, Sask. +, Yukon +, Idaho +, Conn. +, Maine +, Mass. +  and Ohio +
Glyceria maxima subsp. grandis +  and Glyceria grandis f. pallescens +
Glyceria grandis var. grandis +
Glyceria grandis +
variety +