Pteridophyta
(n. pl.) A class of flowerless plants, embracing ferns, horsetails, club mosses, quillworts, and other like plants. See the Note under Cryptogamia.
Similar Words:
Acanthopteri Apteria Coleopterist Dermopteri Epipteric Horopteric Lepidopterist Neuropteris Pecopteris Pterichthys