Hyper Dictionary

English Dictionary Computer Dictionary Thesaurus Dream Dictionary Medical Dictionary


Search Dictionary:  

Meaning of CLASS GYMNOSPERMAE

WordNet Dictionary
 
 Definition: [n]  plants having naked seeds not enclosed in an ovary; in some systems considered a class (Gymnospermae) and in others a division (Gymnospermophyta); comprises three subdivisions (or classes): Cycadophytina (class Cycadopsida) and Gnetophytina (class Gnetopsida) and Coniferophytina (class Coniferopsida); in some classifications the Coniferophytina are divided into three groups: Pinophytina (class Pinopsida) and Ginkgophytina (class Ginkgopsida) and Taxophytina (class Taxopsida)
 
 Websites: 
 
 Synonyms: division Gymnospermophyta, Gymnospermae, Gymnospermophyta
 
 See Also: class, class Coniferopsida, class Cycadopsida, class Ginkgopsida, class Gnetopsida, class Pteridospermopsida, Coniferophyta, Coniferophytina, Coniferopsida, Cycadophyta, Cycadophytina, Cycadopsida, division Spermatophyta, Ginkgophyta, Ginkgophytina, Ginkgopsida, Gnetophyta, Gnetophytina, Gnetopsida, gymnosperm, gymnosperm family, gymnosperm genus, gymnospermous tree, Pteridospermopsida, Spermatophyta, subdivision Coniferophytina, subdivision Cycadophyta, subdivision Cycadophytina, subdivision Ginkgophytina, subdivision Gnetophytina

 

 

 

COPYRIGHT © 2000-2003 WEBNOX CORP. HOME | ABOUT HYPERDICTIONARY