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  • familyPteridaceae genusPteris Show Lower Taxa Pteris bahamensis, Pteris cretica, Pteris multifida, Pteris tripartita, Pteris vittata Linnaeus Sp. Pl.
    5 KB (352 words) - 20:25, 5 November 2020
  • adiantoid ferns have x = 29, 30; dryopteroid ferns, x = 40--42; osmundoid ferns, x = 22; huperzioid lycopods, x= 67, 68; equisetums, x = 108; and so on. By
    69 KB (10,503 words) - 22:43, 13 February 2019