"Cycadopsida" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
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.
Below are MeSH descriptors whose meaning is more general than "Cycadopsida".
Below are MeSH descriptors whose meaning is more specific than "Cycadopsida".
This graph shows the total number of publications written about "Cycadopsida" by people in this website by year, and whether "Cycadopsida" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.
Below are the most recent publications written about "Cycadopsida" by people in Profiles.