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You are here: Home / Plant Profile

Equisetum hyemale L. var. affine (Engelm.) A.A. Eaton
scouringrush horsetail



General Information
Symbol: EQHYA
Group: Horsetail
Family: Equisetaceae
Duration: Perennial
Growth Habit: Forb/herb
Native Status: AK   N
CAN   N
GL   N
L48   N
Data Source and Documentation
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green round image for nativity Native blue round image for introduced Introduced ocre round image for introduced and nativity Both white round image for no status Absent/Unreported
image for native, but no county data Native, No County Data image for introduced, but no county data Introduced, No County Data both introduced and native, but no county data Both, No County Data
Native Status:
lower 48 status L48    Alaska status AK    Hawaii status HI    Puerto Rico status PR    Virgin Islands status VI    Navassa Island NAV    Canada status CAN    Greenland status GL    Saint Pierre and Michelon status SPM    North America NA   

Images

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Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. 3 vols. Charles Scribner's Sons, New York. Vol. 1: 41. Provided by Kentucky Native Plant Society. Scanned by Omnitek Inc. Usage Requirements.

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Synonyms

Symbol Scientific Name
EQAF Equisetum affine Engelm.
EQHYA2 Equisetum hyemale L. ssp. affine (Engelm.) Calder & Roy L. Taylor
EQHYC Equisetum hyemale L. var. californicum Milde
EQHYP Equisetum hyemale L. var. pseudohyemale (Farw.) Morton
EQHYR Equisetum hyemale L. var. robustum (A. Braun) A.A. Eaton
EQPR3 Equisetum praealtum Raf.
EQRO Equisetum robustum A. Braun
HIHY2 Hippochaete hyemalis (L.) Bruhin
HIHYA Hippochaete hyemalis (L.) Bruhin ssp. affinis (Engelm.) W.A. Weber

Classification

Click on a scientific name below to expand it in the PLANTS Classification Report.
Rank Scientific Name and Common Name
Kingdom Plantae – Plants
Subkingdom Tracheobionta – Vascular plants
Division Equisetophyta – Horsetails
Class Equisetopsida
Order Equisetales
Family Equisetaceae – Horsetail family
Genus Equisetum L. – horsetail
Species Equisetum hyemale L. – scouringrush horsetail
Variety Equisetum hyemale L. var. affine (Engelm.) A.A. Eaton – scouringrush horsetail

Subordinate Taxa

This plant has no children

Legal Status

Threatened and Endangered Information:
This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place name to get a complete protected plant list for that location.
Rhode Island
Equisetum hyemale ssp. affine
rough horsetail
Special Concern

Wildlife

Food

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Cover

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Description of Values

Value Class Food Cover

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