Isoetes riparia

Taxonavigation edit

Taxonavigation: Isoetales 

Superregnum: Eukaryota
Regnum: Plantae
Divisio: Tracheophyta
Divisio: Lycopodiophyta
Classis: Lycopodiopsida
Subclassis: Isoetidae
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.
    • Isoetes saccharata var. reticulata A.A.Eaton, Proc. Biol. Soc. Wash. 14(10): 49 (1901).
      • Typus: Hunting Creek Bridge, 22 September 1900, Maxton s.n. (Holotypus: MO).
      • Isoetes saccharata f. reticulata (A.A.Eaton) Clute, Fern Bull. 11: 25 (1903).
      • Isoetes riparia var. reticulata (A.A.Eaton) Proctor, Amer. Fern J. 39: 119 (1949) (accepted by Brunton 2015).
  • Misapplied names

Hybrids edit

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

Distribution edit

Native distribution 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. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References edit

Additional references edit

Links edit

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