Subspecies

Equisetum hyemale affine (Western scouringrush)

Equisetum hyemale affine. Photo: (c) Tony Frates, some rights reserved (CC BY-NC-SA)

Equisetum hyemale, commonly known as rough horsetail, scouring rush, scouringrush horsetail and in South Africa as snake grass, is a perennial herb in the fern Division Pteridophyta. It is a native plant throughout the Holarctic Kingdom, found in North America, Europe, and northern Asia.

— Wikipedia

Sightings

Where in Humboldt


Discussion

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