Sphaerostephanos spenceri

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Sphaerostephanos spenceri

Sphaerostephanos spenceri (Christ) Holttum in Kalikasan 4: 58. 1975
  • Dryopteris spenceri Christ in Philip. J. Sci. 2: Bot. 206. 1907
  • Phegopteris spenceri (Christ) v.A.v.R., Handb.: 508. 1908
  • Cyclosorus spenceri (Christ) Copel., Gen. Fil.: 143. 1947
  • Thelypteris spenceri (Christ) Reed in Phytologia 17: 314. 1968
    • Unknown type category: Mindanao, Davao Distr., Todaya, Copeland 1464 (US).
    • Unknown type category: Mindanao, Davao Distr., Todaya, Copeland 1464.
    • Unknown type category: Mindanao, Davao Distr., Todaya, Copeland 1464.