Polypodiopsida - Polypodiales - Polypodiidae
Belongs to Acrostichum according to F. H. Knowlton 1919
See also MacGinitie 1969
Sister taxa: Acrostichum areolatum, Acrostichum aureum, Acrostichum barbarum, Acrostichum calomelanos, Acrostichum citrifolium, Acrostichum crassifolium, Acrostichum crinitum, Acrostichum cruciatum, Acrostichum dichotomum, Acrostichum digitatum, Acrostichum georgianum, Acrostichum haddeni, Acrostichum heterophyllum, Acrostichum ilvense, Acrostichum lanceolatum, Acrostichum lanzaeanum, Acrostichum marantae, Acrostichum nodosum, Acrostichum palaeocenicum, Acrostichum pectinatum, Acrostichum platyneuros, Acrostichum polypodioides, Acrostichum pulchrum, Acrostichum septentrionale, Acrostichum siliquosum, Acrostichum sorbifolium, Acrostichum thalictroides, Acrostichum thelypteris, Acrostichum trifoliatum
Distribution:
• Eocene of United States (5: Colorado, Wyoming collections)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.