Plant Trait Ontology

Last uploaded: January 14, 2026
Id http://purl.obolibrary.org/obo/TO_0020083
http://purl.obolibrary.org/obo/TO_0020083
Preferred Name

stem diameter

Definitions
Refer to diameter (PATO:0001334): A length quality which is equal to the length of any straight line segment that passes through the center of a circle and whose endpoints are on the circular boundary. A stem morphology trait (TO:0000361) which is the diameter of a stem (PO:0009047).
Synonyms
culm diameter (related)
Type http://www.w3.org/2002/07/owl#Class
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