Polypodiopsida - Polypodiales - Polypodiidae
Belongs to Pteris according to F. H. Knowlton 1919
Sister taxa: Pteris affinis, Pteris aquilina, Pteris arborea, Pteris atropurpurea, Pteris biaurita, Pteris bournensis, Pteris caudata, Pteris dakotensis, Pteris dichotoma, Pteris elegans, Pteris eocenica, Pteris erosa, Pteris furcata, Pteris glossopteroides, Pteris grandifolia, Pteris hookeri, Pteris idahoensis, Pteris inquirenda, Pteris lanceolata, Pteris linearis, Pteris lineata, Pteris longifolia, Pteris mertensioides, Pteris mutilata, Pteris pedata, Pteris pseudopinnaeformis, Pteris ruffa, Pteris russellii, Pteris semipinnata, Pteris stenophylla, Pteris stipularis, Pteris trichomanoides, Pteris tricuspidata, Pteris vittata
Distribution: found only at Hamilton Bay, Kupreanof Island - 7565 (55) (Eocene of Alaska)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.