Subgenus

Equisetum

Equisetum telmateia. Photo: (c) Aleksandr Popov / Александр Попов, some rights reserved (CC BY-NC)

iNaturalist • Wikipedia

Equisetum (/ˌɛkwɪˈsiːtəm/; horsetail, snake grass, puzzlegrass) is the only living genus in Equisetaceae, a family of vascular plants that reproduce by spores rather than seeds.

— Wikipedia

Subtaxa

Species: Equisetum telmateia (Great horsetail)

Species: Equisetum arvense (Field horsetail)

Where in Humboldt

Discussion

PLEASE SHARE YOUR THOUGHTS ABOUT EQUISETUM, A MEMBER OF THE HORSETAIL FAMILY