Page author: David Giblin
Ceratophyllum echinatum
spineless hornwort
Specimens
Photos
Distribution: Occurring west of the Cascades crest in Washington; British Columbia to California; also from central North America to the Atlantic Coast.
Habitat: In standing to slow-moving water.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Ceratophyllum echinatum A. Gray
Publication: Ann. Lyceum Nat. Hist. New York. 4: 49. 1837.
Publication: Ann. Lyceum Nat. Hist. New York. 4: 49. 1837.
Synonyms & Misapplications:
Ceratophyllum demersum L. var. echinatum (A. Gray) A. Gray
Ceratophyllum submersum L. var. echinatum (A. Gray) Wilmot-Dear
Ceratophyllum submersum L. var. echinatum (A. Gray) Wilmot-Dear
Additional Resources:
PNW Herbaria: Specimen records of Ceratophyllum echinatum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Ceratophyllum echinatum checklist entry
OregonFlora: Ceratophyllum echinatum information
E-Flora BC: Ceratophyllum echinatum atlas page
CalPhotos: Ceratophyllum echinatum photos
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