?Pityrogramma ornithopteris? (Klotzsch) Dom. and its varieties
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Pityrogramma ornithopteris, taxonomy, South America, Central AmericaResumo
The author establishes four new varieties for Pityrogramma ornithopteris (Klotzsch) Dom. Which are: var. typica Dom., var. decomposita Dom., var. Sanctae-Martae Dom. And var. guianensis (Klotzsch) Dom., on South and Central American material.