Checklist » Isoetaceae » Isoetes howellii
Last updated 6/4/2021 by Hattie Palmer.
Isoetes howellii Engelm.[FNA2, HC, HC2]
Howell's quillwort

Publication: Trans. Acad. Sci. St. Louis. 4: 385. 1882.

Origin: Native

selected vouchers: WTU

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."

References: (none)

Synonyms & Misapplied Names:
Isoetes melanopoda Gay & Durieu var. californica A.A. Eaton
Isoetes nuda Engelm.
Isoetes underwoodii L.F. Hend.