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NAL Agricultural Thesaurus
U.S. Department of Agriculture

Concept Breadcrumbs

Taxonomic Hierarchy > Plantae > Viridiplantae > Tracheophyta > Polypodiopsida > Ophioglossales
Preferred Term:

Ophioglossales

Concept Schemes:
NALT Full
Broader Concept:
Polypodiopsida
Narrower Concepts:
URI:
https://lod.nal.usda.gov/nalt/40147
Download this Concept:
RDF/XMLCreated 2006-01-19, last modified 2016-06-02
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