familyEquisetaceae
genusEquisetum
subgenusEquisetum subg. Equisetum
speciesEquisetum variegatum
subspeciesEquisetum variegatum subsp. alaskanum
Difference between revisions of "Equisetum variegatum subsp. alaskanum"
Acta Univ. Lund. 37(1): 59. 1941.
Basionym: Equisetum variegatum var. alaskanum A.A. Eaton in Merriam, Harriman Alaska Exped. 5: 390. 1904
Treatment appears in FNA Volume 2.
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|genus=Equisetum | |genus=Equisetum | ||
|subgenus=Equisetum subg. Equisetum | |subgenus=Equisetum subg. Equisetum | ||
Revision as of 20:49, 16 December 2019
Stems 26–55 cm; teeth all black or with obscure white margins, 8–14, incurved.
Phenology: Cones maturing in late summer, or cones overwintering and shedding spores in spring.
Habitat: Lakeshores, riverbanks, ditches, wet woods, tundra
Elevation: 0–1500 m
Distribution
B.C., Yukon, Alaska including the Aleutian Islands, Wash.
Discussion
Selected References
None.
Lower Taxa
None.