Polypodium firmulum
local: 0

Polypodium firmulum Maxon = Polypodium subpetiolatum Hook.
Engish:
firmulus,-a,-um;
Taxonomic status: Synonym



protologue: Contr. U.S. Natl. Herb. 8: 274 (1903) [url checked 20180127]

URL protologue: https://archive.org/stream/mobot39088011696721#page/274/mode/1up



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