Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of pteridophyta is as below...

Pteridophyta :: Pteridophyta (n. pl.) A class of flowerless plants, embracing ferns, horsetails, club mosses, quillworts, and other like plants. See the Note under Cryptogamia..

Prothallus :: Prothallus (n.) The minute primary growth from the spore of ferns and other Pteridophyta, which bears the true sexual organs; the oophoric generation of ferns, etc..

Random Fonts

Most Popular