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Cycadopsida MeSH Descriptor Data 2022


MeSH Heading
Cycadopsida
Tree Number(s)
B01.875.800.575.156
Unique ID
D032462
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D032462
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.
Entry Term(s)
Cycadales
Cycadophyta
Gymnosperms
Registry Number
txid3296
Related Numbers
txid3297
Previous Indexing
Gymnosperms (1998-2002)
Public MeSH Note
2018; see CYCADOPHYTA 2003-2017; see GYMNOSPERMS 1998-2002
History Note
2018(2003); use GYMNOSPERMS 1998-2002
Date Established
2003/01/01
Date of Entry
2002/07/03
Revision Date
2021/06/30
Cycadopsida Preferred
Cycadales Narrower
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