Polypodium ×incognitum A.W. Cusick. Common name: Eastern Hybrid Rockcap Fern. Habitat: This is the triploid hybrid of our two species.
Origin/Endemic status: Native
Other Comments: It is rather frequent; there is some evidence that it may reproduce successfully via apogamous spores. It is best recognized by the spores, which are irregular in size and shape. Morphologically, it tends to intermediacy between the two parents, but can closely resemble either. Its chromosome complement can be symbolized AAS. {not mapped}
Synonymy ⓘ: = Can, K4, NS, POWO; = n/a — FNA2. Basionym: Polypodium ×incognitum Cusick 2002
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Horticultural Information
No horticultural data found for this taxon.