Characteristics
Pteridophytes
Equisetum hyemale L. var. affine (Engelm.)A.A.Eaton
SCOURING-RUSH
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The recognition of this taxon at the species level as Equisetum prealtum has been advocated (Christenhusz et al. 2019).
Native
FACW (NWPL)
FACW (DEP)
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Classification
EQUISETALES
Equisetum hyemale L. var. affine (Engelm.)A.A.Eaton - SCOURING-RUSH
Citation
EQUISETUM HYEMALE Linnaeus, var. AFFINE (Engelmann) A. A. Eaton, Fern Bull. 11: 75, 111. 1903.
Equisetum robustum A. Braun ex Engelmann, var. affine Engelmann 1844.
MISSOURI: Near St. Louis, banks of Mississippi River near Jefferson Barracks, Aug 1843, Engelmann s.n. (holotype: MO).
Species Distribution Map
Based on vouchered plant specimens from wild populations. Cultivated occurrences are not mapped. Click on a county to display its name.
Source
County
Herbaria
Literature Citation (If Applicable)
No sources found
Synonyms
Synonym
Full Citation
Basionym
Type
No synonyms found
Specimens and Distribution
Click on an Accession Number to view additional details about the specimen.
Counties listed:
Range of years during which specimens were collected:
Accession No.
Country
State
County
Collection Date
Collector & Collection No
Notes
Image
No specimens found
Plant Photos
