- Concept UI
- M0471152
- Registry Numbers
- txid3296
- Related Numbers
- txid3297
- Scope Note
- A class of vascular seed plants also known as gymnosperms in the subdivision spermatophytina. They have large cones and pinnate leaves. Examples are pines, spruces, cedars and sequoias.
- Terms
-
Cycadopsida
Preferred Term
Term UI
T604694
Date08/19/2004
LexicalTag
NON
ThesaurusID
NLM (2006)
-
Cycadophyta
Term UI
T000943919
Date06/13/2018
LexicalTag
NON
ThesaurusID
NLM (2019)
-
Gymnosperms
Term UI
T058521
Date01/01/1999
LexicalTag
NON
ThesaurusID
NLM (1998)