Chaetophora pisiformis (Roth) C.Agardh
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Filed As
Chaetophoraceae
Chaetophora pisiformis (Roth) C.Agardh -
Collector(s)
J. E. Tilden s.n., 19 Aug 1901
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Location
United States of America. Minnesota. Saint Louis Co. Duluth. Fond du Lac, bank of St. Louis river, in pool in sandstone quarry, coating twigs.
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Habitat
In pool in sandstone quarry; Coating twigs.
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Specimen Notes
Thalli the size of a mustard seed, often confluent, bright green, encrusted with ime, smooth; filaments regularly dicotomous, soft, loosely arranged, flaccid; cells about 7 mic. wide, 2-3 times longer than broad; end cells of branches awl shapped, sometimes terminating in a long bristle.
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Identifiers
NY Barcode: 03049145
Occurrence ID: 33748f9e-0ff1-4e6a-92e6-4d47c98c6829
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Exsiccatae
American Algae
Exsiccatae Number: 546
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Feedback
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Kingdom
Algae
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Division
Chlorophyta
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Class
Chlorophyceae
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Order
Chaetophorales
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Family
Chaetophoraceae
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All Determinations
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Region
North America
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Country
United States of America
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State/Province
Minnesota
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County/Municipio
Saint Louis Co.
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City/Township
Duluth
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Locality
Fond du Lac, bank of St. Louis river, in pool in sandstone quarry, coating twigs
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Distribution
Field Museum of Natural History Alga® Donated to NY in 2015 952481 Tosephine E. Tilden. American Algae. 546. Chaetophora pisiformis (Roth.) Ac. Syst. Alg. 27. .1824. Thalli the size of a mustard seed, often confluent, bright green, encrusted with lime, smooth; filaments regularly dicotomous, «oft, loosely arranged, flac- cid; cells about 7 mic. wide, 2-3 times longer than broad; end cells of branches awl-shaped, sometimes terminating in a long bristle. In pool in sandstone quarry, coating twigs. Bank of St. Louis river, Fond du Lac, Duluth, Minn. J. E. T. 19 Au 1901. CRYPTOGAMIC HERBARIUM, FIELD MUSEUM OF NATURAL HISTORY JOSEPHINE E. TILDEN AMERICAN AI.GAE Century VI. Published 1902. Received by exchange from the Farlow Herbarium of Harvard Unlverrity November 12,1988. Accewion No. «076. C0527782F 03049145
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Chaetophora pisiformis (Roth) C.Agardh