Isoetes riparia

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Taxonavigation[edit]

Taxonavigation: Isoetales 

Superregnum: Eukaryota
Regnum: Plantae
Divisio: Tracheophyta
Divisio: Lycopodiophyta
Classis: Isoetopsida
Ordo: Isoetales

Familia: Isoetaceae
Genus: Isoetes
Species: Isoetes riparia

Name[edit]

Isoetes riparia Engelm. ex A.Braun, Flora 29: 178. 1846.

  • Type: Delaware river near Philadelphia, gravelly shore, Dr. Zantziger August 1844 (Holotype: MO)

Synonyms[edit]

  • Homotypic
    • Calamaria riparia (Engelm. ex A.Braun) Kuntze, Rev. Gen. Pl. 2: 828. 1891.
  • Heterotypic
    • Isoetes foveolata var. plenospora A.A.Eaton, Rhodora 5(59): 280. 1903.
      • Type locality: Massachusetts, ponds in the vicinity of North Easton, 1902, R.M. Grey.
    • Isoetes saccharata var. amesii A.A.Eaton, Rhodora 5(59): 278. 1903.
      • Type locality: Massachusetts, ponds in the vicinity of North Easton, 1902, R.M. Grey.
      • Isoetes amesii (A.A.Eaton) Gilbert, Fern Bull. 11: 103. 1903. nom. inval.
      • Isoetes canadensis var. amesii (A.A.Eaton) Clute, Fern Bull. 16: 54. 1908.
      • Isoetes riparia var. amesii (A.A.Eaton) Proctor, Amer. Fern J. 39: 119. 1949.
    • Isoetes saccharata var. palmeri A.A.Eaton, Proc. Biol. Soc. Wash. 14(10) 49. 1901.
      • Type: Maryland, Lloyd's Creek, Sassafras River, 12.8.1895, T.C. Palmer (Herb. Eaton, US, MO, MIN)
      • Isoetes saccharata f. palmeri (A.A.Eaton) Clute, Fern Bull. 11: 25. 1903.
      • Isoetes riparia var. palmeri (A.A.Eaton) Proctor, Amer. Fern J. 39: 119. 1949.
    • Isoetes saccharata Engelm. in A. Gray, Manual, ed. 5. 676. 1867.
      • Calamaria saccharata (Engelm.) Kuntze, Rev. Gen. Pl. 2: 828. 1891.
      • Isoetes riparia f. saccharata (Engelm.) Clute, Fern Bull. 16: 57. 1908.
      • Isoetes riparia f. saccharata (Engelm.) Proctor, Amer. Fern J. 39: 119. 1949. comb. superfl.
  • Misapplied name(s)

Hybrids[edit]

I. × brittonii – I. × jeffreyi – I. × novae-angliae

Native distribution areas

Display the range areas:
  • Continental: Northern America
    • Regional: Northeastern U.S.A.
      • Pennsylvania, West Virginia
    • Regional: Southeastern U.S.A.
      • Delaware, Maryland, North Carolina, South Carolina, Virginia

References: Brummitt, R.K. 2001. TDGW – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References[edit]