Isoetes valida

Taxonavigation

Taxonavigation: Isoetales
Superregnum: Eukaryota Regnum: Plantae Divisio: Tracheophyta Divisio: Lycopodiophyta Classis: Lycopodiopsida Subclassis: Isoetidae Ordo: Isoetales

Familia: Isoetaceae
Genus: Isoetes
Species: Isoetes valida

Name

Isoetes valida (Engelm.) Clute, Fern-Allies: 236 (1905).

Synonyms

• Basionym
  • Isoetes engelmannii var. valida Engelm. in A. Gray, Manual, ed. 5. 677 (1867).
    • Type locality: “Delaware (W.M. Canby), and Pennsylvania (Prof. Porter).”

Distribution

Native distribution areas:
Continental: Northern America Regional: Northeastern U.S.A. Pennsylvania, West Virginia Regional: Southeastern U.S.A. Alabama, Delaware, Georgia, North Carolina, South Carolina, Tennessee, Virginia Regional: Mexico References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References

Additional references

• Troìa, A., Pereira, J.B.S., Kim, C. & Taylor, W.C. 2016. The genus Isoetes (Isoetaceae): a provisional checklist of the accepted and unresolved taxa. Phytotaxa 277(2): 101–145. DOI: 10.11646/phytotaxa.277.2.1 ResearchGate Reference page. 

Links

• USDA NRCS PLANTS Profile
• Hassler, M. & Schmitt, B. 2017. World Ferns. Checklist of the Ferns and Lycophytes of the World. Version 7.19 – August 2017. Accessed 11 Sep 2017.

Vernacular names

English: Strong Quillwort, True Quillwort