Sphaeropteris

Sphaeropteris brunoniana ?
Sphaeropteris brunoniana (Hook.) R.M. Tryon, Contr. Gray Herb. 200: 21 1970. (syn: Alsophila brunoniana Hook.; Alsophila contaminans var. brunoniana (Wall....
Sphaeropteris intermedia (Cultivated- USA)
Sphaeropteris intermedia (Mett.) R. M. Tryon (syn: Alsophila francii Rosenst.; Alsophila intermedia Mett.; Cyathea francii (Rosenst.) Domin; Cyathea intermedia (Mett.)...