A Checklist of the Vascular Plants of Washington State
Hosted by the University of Washington Herbarium, Burke Museum
Hosted by the University of Washington Herbarium, Burke Museum
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Isoetaceae » Isoetes howellii
Isoetes howellii Engelm.[FNA2, HC, HC2]
Howell's quillwort
Publication: Trans. Acad. Sci. St. Louis. 4: 385. 1882.
Origin: Native
Herbarium search: CPNWH
Notes: FNA2: "In many respects, Isoetes howellii appears similar to I. melanopoda. Small plants with leaves less than 10 cm and megaspores less than 420 μm diam. have been called I. howellii var. minima (A. A. Eaton) N. E. Pfeiffer."
Last updated 9/30/2023 by David Giblin.
Synonyms & Misapplied Names:
Isoetes melanopoda Gay & Durieu var. californica A.A. Eaton
Isoetes nuda Engelm.
Isoetes underwoodii L.F. Hend.
