Fieldiana, Botany
Fieldiana, Bot., ser. 2

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vol. 27 (1991)

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[Pteridophyta of Peru 4]

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p. 39 f. 9

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Polystichum dubium (Karsten) Diels

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name cited:
Cyrtomium dubium (Karsten) R.M. Tryon & A.F. Tryon
name cited (basionym):
Phegopteris dubia Karsten
name recognized:
Polystichum dubium (Karsten) Diels
name recognized (basionym):
Phegopteris dubia Karsten

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drawing: Z. Dabich

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family: Dryopteridaceae
subfamily: Dryopteridoideae
tribe: Dryopterideae

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epithet: dubius,-a,-um

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Illustration contributed by:

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link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=489815

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contact about this record

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synonyms:

homotypic synonyms:
Cyrtomium dubium (Karsten) R.M. Tryon & A.F. Tryon; Phegopteris dubia Karsten; Polypodium dubium (Karsten) Hook.;
heterotypic synonyms:
Phegopteris dictyophylla Mett. ex Kuhn; Polystichum dictyophyllum (Mett. ex Kuhn) C. Chr.;