Fieldiana, Botany
Fieldiana, Bot., ser. 2
vol. 27
(1991)
[Pteridophyta of Peru 4]
p. 39 f. 9
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Polystichum dubium (Karsten) Diels
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
drawing:
Z. Dabich
family:
Dryopteridaceae
subfamily: Dryopteridoideae
tribe: Dryopterideae
epithet:
dubius,-a,-um
Illustration contributed by:
link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=489815
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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.;
//
6 828377 Polystichum dubium (Karsten) Diels [125 776904 Phegopteris dubia Karsten]
Fieldiana, Bot., vol. 27(): (Pteridophyta of Peru 4): p. 39, fig. 9 (1991)