Semantic search
P
- Pellaea cordifolia
- Pellaea gastonyi
- Pellaea glabella
- Pellaea glabella subsp. glabella
- Pellaea glabella subsp. missouriensis
- Pellaea glabella subsp. occidentalis
- Pellaea glabella subsp. simplex
- Pellaea intermedia
- Pellaea lyngholmii
- Pellaea mucronata
- Pellaea mucronata subsp. californica
- Pellaea mucronata subsp. mucronata
- Pellaea ovata
- Pellaea ternifolia
- Pellaea ternifolia subsp. arizonica
- Pellaea ternifolia subsp. ternifolia
- Pellaea ternifolia subsp. villosa
P cont.
- Pellaea truncata
- Pellaea wrightiana
- Pentagramma
- Pentagramma pallida
- Pentagramma triangularis
- Pentagramma triangularis subsp. maxonii
- Pentagramma triangularis subsp. semipallida
- Pentagramma triangularis subsp. triangularis
- Pentagramma triangularis subsp. viscosa
- Pityrogramma
- Pityrogramma calomelanos
- Pityrogramma calomelanos var. calomelanos
- Pityrogramma trifoliata
- Pleopeltis
- Pleopeltis astrolepis
- Pleopeltis polylepis
- Pleopeltis polylepis var. erythrolepis
P cont.
- Pleopeltis polypodioides
- Pleopeltis polypodioides var. michauxiana
- Pleopeltis riograndensis
- Polypodium
- Polypodium amorphum
- Polypodium appalachianum
- Polypodium californicum
- Polypodium calirhiza
- Polypodium glycyrrhiza
- Polypodium hesperium
- Polypodium saximontanum
- Polypodium scouleri
- Polypodium sibiricum
- Polypodium triseriale
- Polypodium virginianum
- Pteridaceae