[The Flora of Mt. Adams]

The Horsetails & Scouring-rushes of Mt Adams

Equisitaceae

The Genus Equisetum

Water Horsetail: Equisetum fluviatile

Common Horsetail, Field Horsetail: Equisetum arvense (Synonyms: Equisetum arvense var. alpestre, Equisetum arvense var. boreale, Equisetum arvense var. campestre, Equisetum arvense var. riparium, Equisetum calderi) -

River Horsetail, Swamp Horsetail, Water Horsetail: Equisetum fluviatile (Synonyms: Equisetum fluviatile var. limosum, Equisetum limosum) -

Common Scouring-rush, Common Scouring-rush, Scouring-rush Horsetail, Dutch Rush, Prairie Scouring-rush: Equisetum hyemale var. affine (Synonyms: Synonyms: Equisetum affine, Equisetum hyemale ssp. affine, Equisetum hyemale var. californicum, Equisetum hyemale var. pseudohyemale, Equisetum hyemale var. robustum, Equisetum praealtum, Equisetum robustum, Hippochaete hyemalis, Hippochaete hemalis ssp. affinis) -

Smooth Horsetail, Smooth Scouring-rush: Equisetum laevigatum (Synonyms: Equisetum funstonii, Equisetum kansanum, Equisetum laevigatum ssp. funstonii, Hippochaete laevigata) -

Marsh Horsetail: Equisetum palustre (Synonyms: Equisetum palustre var. americanum, Equisetum palustre var. simplicissimum) -

Giant Horsetail, Great Horsetail: Equisetum telmateia ssp. braunii (Synonyms: Equisetum braunii, Equisetum maximum, Equisetum telmateia ssp. braunii) -


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