Pteridophyta

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Pteridophyta \Pter`i*doph"y*ta\, n. pl. [NL., from Gr. ?, ?, a
     fern + ? a plant.] (Bot.)
     A class of flowerless plants, embracing ferns, horsetails,
     club mosses, quillworts, and other like plants. See the Note
     under {Cryptogamia}. -- {Pter"i*do*phyte`}, n.
     [1913 Webster]


  
     Note: This is a modern term, devised to replace the older
           ones acrogens and vascular Cryptogamia.
           [1913 Webster]

From WordNet (r) 2.0 [wn]:

  Pteridophyta
       n : containing all the vascular plants that do not bear seeds:
           ferns, horsetails, club mosses, and whisk ferns; in some
           classifications considered a subdivision of Tracheophyta
           [syn: {division Pteridophyta}]