Polystichum dubium (Karsten) Diels [ Cyrtomium dubium (Karsten) R.M. Tryon & A.F. Tryon]
      
no HD illustration available (m3)
6 828377 Polystichum dubium (Karsten) Diels [125 776904 Phegopteris dubia Karsten] Dryopteridaceae
Fieldiana, Bot., vol. 27(): (Pteridophyta of Peru 4): p. 39, fig. 9 (1991)