Horsetail — definition

1. horsetail (Noun)

horsetail (Noun) — Perennial rushlike flowerless herbs with jointed hollow stems and narrow toothlike leaves that spread by creeping rhizomes; tend to become weedy; common in northern hemisphere; some in Africa and South America.

fern ally Equisetum Sylvaticum Equisetum arvense Equisetum fluviatile Equisetum hyemale Equisetum hyemale robustum Equisetum palustre Equisetum robustum Equisetum variegatum common horsetail field horsetail marsh horsetail rough horsetail scouring rush swamp horsetail variegated horsetail variegated scouring rush water horsetail wood horsetail cone strobile strobilus Equisetum genus Equisetum