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Dwarf Scouring-rush - Equisetum scirpoides
Native Species
Global Rank:
G5
State Rank:
S3
(see State Rank Reason below)
C-value:
7
Agency Status
USFWS:
USFS:
BLM:
External Links
State Rank Reason (see State Rank above)
13 collections at MONTU from western Montana.
General Description
Stems monomorphic, dark green, evergreen, solid, 5–15 cm × up to 1 mm, prostrate or ascending, twisted, mostly unbranched or branched at the base, with 6 ridges. Sheaths green below, dark above; the teeth hyaline with dark centers and a bristle tip. Strobili 5 mm or less long, sharp-pointed (
Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).
Species Range
Montana Range
Range Descriptions
Native
Range Comments
In MT in several mountainous western counties; circumboreal to WA, UT, IL, and NY (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).
Observations in Montana Natural Heritage Program Database
Number of Observations: 131
(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
Stewardship Responsibility
References
- Literature Cited AboveLegend:
View Online Publication- Lesica, P., M.T. Lavin, and P.F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
- Additional ReferencesLegend: View Online Publication
Do you know of a citation we're missing?
Lesica, P., M.T. Lavin, and P.F. Stickney. 2022. Manual of Montana Vascular Plants, Second Edition. Fort Worth, TX: BRIT Press. viii + 779 p.
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