Isoetes occidentalis

• Interesting Facts
• Common Names
• Description
• Biology
• Taxonomy
• Similar Species
• More Info
• Further Reading
• Notes

Interesting Facts

Common Names

Description

Physical Description

Habitat

Typically found at an altitude of 0 to 2,174 meters (0 to 7,133 feet).[1]

Biology

Reproduction

Duration: Perennial

Taxonomy

Synonyms

Isoetes flettii (A. A. Eat.) N. E. Pfeiffer • Isoetes lacustris paupercula (Engelm.) J. Feilberg • Isoetes lacustris var. paupercula Engelm. • Isoetes paupercula (Engelm.) A. A. Eat. • Isoetes piperi A. A. Eat.

Notes

Publishing author : L.F.Hend. Publication : Bull . Torrey Bot. Club 27: 358 1900

Name Status: Accepted Name .

Last scrutiny: 15-Mar-2000

Similar Species

Members of the genus Isoetes

ZipcodeZoo has pages for 68 species, subspecies, varieties, forms, and cultivars in this genus:

I. acadiensis (Acadian Quillwort) · I. appalachiana (Appalachian Quillwort) · I. bolanderi (Bolander Quillwort) · I. bolanderi var. bolanderi (Bolander's Quillwort) · I. boomii (Boom's Quillwort) · I. brittonii (Britton's Quillwort) · I. butleri (Butler's Quillwort) · I. dodgei (Dodge's Quillwort) · I. eatonii (Eaton's Quillwort) · I. echinospora Durieu var. echinospora Durieu (Spiny-Spored Quillwort) · I. echinospora var. brittoni (Spiny-Spored Quillwort) · I. echinospora var. flettii (Spiny-Spored Quillwort) · I. engelmannii (Appalachian Quillwort) · I. engelmannii var. engelmannii (Engelmann's Quillwort) · I. flaccida (Southern Quillwort) · I. flaccida Shuttlw. ex A.Braun var. alata N.E.Pfeiffer (Southern Quillwort) · I. flaccida Shuttlw. ex A.Braun var. chapmanii Engelm. (Chapman's Quillwort) · I. flaccida Shuttlw. ex A.Braun var. flaccida Shuttlw. ex A.Braun (Southern Quillwort) · I. flaccida var. alata (Southern Quillwort) · I. flaccida var. chapmanii (Chapman's Quillwort) · I. flaccida var. flaccida (Southern Quillwort) · I. flaccida var. rigida (Southern Quillwort) · I. foveolata (Quillwort) · I. georgiana (Georgia Quillwort) · I. harveyi (Harvey's Quillwort) · I. hawaiiensis (Hawai'i Quillwort) · I. heterospora (Quillwort) · I. hickeyi (Hickey's Quillwort) · I. howellii (Howell's Quillwort) · I. hyemalis (Evergreenquillwort) · I. jeffreyi (Jeffrey's Quillwort) · I. junciformis (Rush Quillwort) · I. lacustris (Lake Quillwort) · I. lithophila (Rock Quillwort) · I. louisianensis (Louisiana Quillwort) · I. maritima (Maritime Quillwort) · I. melanopoda (Blackfoot Quillwort) · I. melanospora (Black-Spored Quillwort) · I. nuttallii (Nuttall's Quillwort) · I. nuttallii var. nuttallii (Nuttall's Quillwort) · I. occidentalis (Lake Quillwort) · I. olympica (Olympic Quillwort) · I. orcuttii (Orcutt's Quillwort) · I. piedmontana (Peidmont Quillwort) · I. prototypus (Spike Quillwort) · I. riparia (Riverbank Quillwort) · I. riparia var. amesii (Ames' Quillwort) · I. riparia var. amesii (A.A.Eat.) Proctor (Ames' Quillwort) · I. riparia var. riparia (Shore Quillwort) · I. riparia var. riparia Engelm. ex A.Braun (Quillwort) · I. saccharata (Riverbank Quillwort) · I. setacea (Spring Quillwort) · I. tegetiformans (Mat-Forming Quillwort) · I. tenella (Spiny-Spore Quillwort) · I. truncata (Quillwort) · I. tuckermanii (Tuckerman's Quillwort) · I. valida (Strong Quillwort) · I. velata var. boryana (Nnari) · I. virginica (Virginia Quillwort) · I. × brittonii (Britton's Quillwort) · I. x dodgei (Dodge's Quillwort) · I. x eatonii (Eaton's Quillwort) · I. x foveolata (Pitted Quillwort) · I. x harveyi (Harvey's Quillwort) · I. x heterospora (Quillwort) · I. × hickeyi (Hickey's Quillwort) · I. × jeffreyi (Jeffrey's Quillwort) · I. x truncata (Truncate Quillwort)

More Info

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Further Reading

• An illustrated flora of the Pacific States: Washington, Oregon, and California. Stanford University, Stanford University Press, 1923-[60] url p. 36.
• Contributions from the United States National Herbarium 11 1906 Washington, D.C.: Smithsonian Institution Press, 1890- url p. 89.
• Ferns and fern allies of Canada / [Ottawa]: Research Branch, Agriculture Canada, 1989. url p. 330, p. 70, p. 72.
• Flora of the Rocky Mountains and adjacent plains, Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and neighboring parts of Nebraska, South Dakota, North Dakota, and British Columbia / by P.A. Rydberg. New York: The author, 1922. url p. 1053.
• Flora of the state of Washington / by Charles V. Piper. Washington: G.P.O., 1906 url p. 89.
• Key to the Rocky Mountain flora. Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and parts of Nebraska, South Dakota, North Dakota, and British Columbia. New York, [c1919] url .
• Monograph of the Isoetaceae / Norma E. Pfeiffer. -- [s.l.: s.n.], 1922. url p. 230.
• Syllogeus. Ottawa, National Museum of Natural Sciences, 1972-1995. url p. 117, p. 142, p. 62.
• The Canadian field-naturalist. Ottawa, Ottawa Field-Naturalists' Club. url p. 279.
• The Great Basin naturalist. 54 1994 Provo, Utah: M.L. Bean Life Science Museum, Brigham Young University, 1939-1999. url p. 163.
• The fern allies of North America north of Mexico. New York, F. A. Stokes[c1905] url , .

Notes

Contributors

• Brands, S.J. (comp.) 1989-present. The Taxonomicon. Universal Taxonomic Services, Zwaag, The Netherlands. Accessed January 31, 2012.

Data Sources

Accessed through GBIF Data Portal February 01, 2008:

• Berkeley Natural History Museums, University and Jepson Herbaria DiGIR provider
• Canadian Museum of Nature, Canadian Museum of Nature Herbarium
• Oregon State University, Vascular Plant Collection
• USDA PLANTS, USDA PLANTS Database
• University of Alaska Museum of the North, University of Alaska Museum of the North Herbarium
• University of Washington Burke Museum, Vascular Plant Collection - University of Washington Herbarium

Identifiers

• Biodiversity Heritage Library NamebankID: 2663218
• Catalogue of Life Accepted Name Code: ITS-181781
• Integrated Taxonomic Information System (ITIS) Taxonomic Serial Number (TSN): 181781
• International Plant Names Index (IPNI) ID: 130580-2
• Natural Heritage Network Species Identifier: PPISO01110
• U.S.D.A. Plant Symbol: ISPI2
• Zipcode Zoo Species Identifier: 44541

Footnotes

1. Mean = 662.870 meters (2,174.770 feet), Standard Deviation = 679.610 based on 61 observations. Altitude information for each observation from British Oceanographic Data Centre. [back]

©2004-2012 David Stang. All rights reserved.