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Montana Field Guide

Montana Field Guides

Horsetail (Hybrid) - Equisetum x ferrissii


Global Rank: GNA
State Rank: SNA

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

External Links






 
General Description
Plants 20-180 cm; stems unbranched, sheaths dark-girdled with age; teeth 14-32 per sheath, articulate and shed or persistent. Cone apex pointed; spores white and misshapen (Hauke, 1993 in Flora N. Amer., Vol. 2).

Species Range
Unknown/Undetermined
 


Range Comments
Across much of North America, mostly south of Canada and mostly absent from southeastern US (Haute, 1993, in Flora N. Amer., Vol. 2).

Summary of Observations Submitted for Montana
Number of Observations: 5

(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
Moist areas including shorelines, riverbanks, roadsides and prairies (Haute, 1993, in Flora N. Amer., Vol. 2).

References
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Citation for data on this website:
Horsetail (Hybrid) — Equisetum x ferrissii.  Montana Field Guide.  .  Retrieved on , from