Intermediate scouring rush

Common names

Synonyms

• Equisetum fluviatile var. siccum Lunell
• Equisetum hyemale f. intermedium (A.A.Eaton) Vict.
• Equisetum hyemale f. intermedium (A.A.Eaton) Haberer
• Equisetum hyemale f. intermedium (A.A.Eaton) Vict.
• Equisetum hyemale f. polystachyum Prag. ex A.A.Eaton
• Equisetum hyemale f. proliferum Haberer
• Equisetum hyemale var. elatum (Engelm.) C.V.Morton
• Equisetum hyemale var. intermedium A.A.Eaton
• Equisetum hyemale var. suksdorfii A.A.Eaton
• Equisetum intermedium (A.A.Eaton) Rydb.
• Equisetum kansanum f. eatonii (Farw.) M.Broun
• Equisetum kansanum f. elatum (Engelm.) M.Broun
• Equisetum laevigatum f. elatum (Engelm.) Milde
• Equisetum laevigatum f. proliferum Haberer
• Equisetum laevigatum var. elatum Engelm.
• Equisetum praealtum var. laevigatum (A.Braun) Bush
• Hippochaete ferrissii (Clute) Holub
• Hippochaete laevigata var. eatonii Farw.
• Hippochaete praealta var. intermedia (A.A.Eaton) Farw.
• Hippochaete praealta var. suksdorfii (A.A.Eaton) Farw.

Characteristics

Growth habit

Forb/herb

Lifespan

Perennial

In the US and Canada

Canada: native, Lower 48 states: native

More in Equisetum

• Field horsetailEquisetum arvenseEquisetaceae
• Marsh horsetailEquisetum palustreEquisetaceae
• Great horsetailEquisetum telmateiaEquisetaceae
• Water horsetailEquisetum fluviatileEquisetaceae
• Rough horsetailEquisetum hyemaleEquisetaceae
• Meadow horsetailEquisetum pratenseEquisetaceae
• Branched scouringrushEquisetum ramosissimumEquisetaceae
• Wood horsetailEquisetum sylvaticumEquisetaceae
• Variegated scouringrushEquisetum variegatumEquisetaceae
• Southern giant horsetailEquisetum giganteumEquisetaceae
• Dwarf scouringrushEquisetum scirpoidesEquisetaceae
• Mexican giant horsetailEquisetum myriochaetumEquisetaceae