Organisms

Cycadopsida

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.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

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.

MeSH Record

Classification

Broader headings

Narrower headings

Related Concepts

Knowledge Graph

Loading graph…

Drag nodes to rearrange; hover to trace links; click a node to open its page.

MeSH Record

Synonyms

6 entry terms
  • Cycadophyta
  • Gymnosperms
  • Cycadophytas
  • Gymnosperm
  • Cycadales
  • Cycadale

MeSH Record

Aspects Covered

20 allowable subheadings

Indexed with the subheadings adverse effects, anatomy & histology, chemistry, classification, cytology, drug effects, embryology, enzymology, genetics, growth & development, immunology, metabolism, microbiology, parasitology, physiology, poisoning, radiation effects, toxicity, ultrastructure, virology.

MeSH Record

History Note

2018(2003); use GYMNOSPERMS 1998-2002

MeSH Record

Previous Indexing

  • Gymnosperms (1998-2002)

MeSH Hierarchy

Tree Number

  1. B01w.875w.800w.575w.156w

AMA Style

References

  1. National Library of Medicine. Cycadopsida. Medical Subject Headings (MeSH). 2026. Unique ID D032462. http://id.nlm.nih.gov/mesh/2026/D032462
  2. Cycadopsida. In: Wikipedia. https://en.wikipedia.org/wiki/Cycadophyta
  3. Cycadopsida. In: Wikidata. https://www.wikidata.org/wiki/Q1089795