Page author: David Giblin
Pilularia americana
American pillwort
Specimens
Photos
Distribution: Occurring east of the Cascades in far eastern Washington; disjunct in eastern Washington, otherwise Oregon to California, also in the central and southeastern U.S.
Habitat: Shallow ponds, vernal pools, and reservoir margins.
Spores: June-October
Origin: Native
Growth Duration: Perennial
Conservation Status: Threatened in Washington (WANHP)
Description:
[none provided]
Accepted Name:
Pilularia americana A. Braun
Publication: Monatsber. Königl. Preuss. Akad. Wiss. Berlin. 1863: 435. 1864.
Publication: Monatsber. Königl. Preuss. Akad. Wiss. Berlin. 1863: 435. 1864.
Synonyms & Misapplications:
(none provided)
Additional Resources:
PNW Herbaria: Specimen records of Pilularia americana in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Pilularia americana checklist entry
OregonFlora: Pilularia americana information
E-Flora BC: Pilularia americana atlas page
CalPhotos: Pilularia americana photos
7 photographs:
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