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Definition of Whisk fern
1. Noun. Chiefly tropical clump-forming plants of skeletal appearance resembling whisk brooms; lacking roots.
Generic synonyms: Fern Ally
Group relationships: Genus Psilotum, Psilotum
Specialized synonyms: Psilotum Nudum, Skeleton Fork Fern
Group relationships: Genus Psilotum, Psilotum
Specialized synonyms: Psilotum Nudum, Skeleton Fork Fern
Definition of Whisk fern
1. Noun. Any of various simple vascular plants, of the family Psilotaceae, that have leafless dichotomous stems and produce spores. ¹
¹ Source: wiktionary.com