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Montana Field Guide

Montana Field Guides

Boreal Mannagrass - Glyceria borealis


Global Rank: G5
State Rank: S4

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value: 6

External Links






 
General Description
Stems 80–150 cm. Leaves: leaf blades 2–5 (7) mm wide, ligules 5–11 mm long. Inflorescence a narrow panicle 20–45 cm long, branches ascending. Spikelets 8–15 mm long, round in cross-section. Lemmas 8 to 12 per spikelet (Lavin in Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Present
 


Range Comments
Sporadic throughout much of N. America although absent in the southeast (Lavin in Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Summary of Observations Submitted for Montana
Number of Observations: 31

(Click on the following maps and charts to see full sized version) Map Help and Descriptions
Relative Density

Recency

 

(Observations spanning multiple months or years are excluded from time charts)



Habitat

References
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Citation for data on this website:
Boreal Mannagrass — Glyceria borealis.  Montana Field Guide.  .  Retrieved on , from