Canada's Plant Hardiness Site
Choose a species from the list below.
Email us if the plant you wish to report is not listed on the site, or to report any nomenclature errors.
family: EquisetaceaeEquisetum arvense field horsetail,common horsetail,horse pipes,devil's-guts
Equisetum fluviatile water horsetail,swamp horsetail,water pipes,river horsetail
Equisetum hyemale common scouring-rush,tall scouring-rush,rough horsetail,great scouring-rush,winter scouring-rush,shave-grass
Equisetum hyemale subsp. affine tall scouring-rush,common scouring-rush,rough horsetail,great scouring-rush,winter scouring-rush,shave-grass
Equisetum laevigatum smooth scouring-rush,smooth horsetail,summer scouring-rush
Equisetum palustre marsh horsetail
Equisetum pratense meadow horsetail,thicket horsetail,shade horsetail
Equisetum scirpoides dwarf scouring-rush,sedge-like horsetail
Equisetum sylvaticum woodland horsetail,wood horsetail
Equisetum telmateia giant horsetail,great horsetail,ivory horsetail
Equisetum telmateia var. braunii giant horsetail,great horsetail,ivory horsetail,river horsetail,Braun's horsetail
Equisetum telmateia var. telmateia giant horsetail,ivory horsetail,great horsetail
Equisetum variegatum variegated scouring-rush,mottled scouring-rush,northern scouring-rush,variegated horsetail
Equisetum variegatum subsp. alaskanum Alaskan variegated scouring-rush,Alaskan scouring-rush
Equisetum variegatum subsp. variegatum variegated scouring-rush,mottled scouring-rush,northern scouring-rush,variegated horsetail
Equisetum ×ferrissii Ferriss' scouring-rush
Equisetum ×font-queri Skye horsetail
Equisetum ×litorale shore horsetail,littoral horsetail,shallow-water horsetail
Equisetum ×mackayi MacKay's scouring-rush,rough-toothed scouring-rush,MacKay's horsetail
Equisetum ×nelsonii Nelson's scouring-rush,Nelson's horsetail