sickle fern References sickle fern plant Ask Anything Homework Help Also known as: Pellaea falcata Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: cliff brake…button fern (Pellaea rotundifolia) and sickle fern (P. falcata), are grown as indoor ornamentals. Read More…button fern (Pellaea rotundifolia) and sickle fern (P. falcata), are grown as indoor ornamentals. Read More