Ogata, M., Icones filicum Japoniae (1928-1940)
Icon. Fil. Jap.
vol. 4 (1931)
t.
187
name cited:
Polypodium decrescens var. blechnifrons Hayata
name recognized:
Cryptosorus decrescens Nakai
family: Polypodiaceae
subfamily: Polypodioideae
tribe: Polypodieae
epithet:
decrescens
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https://www.plantillustrations.org/illustration.php?id_illustration=478586
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synonyms:
