Comparative Data Analysis Ontology Plant Trait Ontology Source
http://purl.obolibrary.org/obo/CDAO_0000024 http://purl.obolibrary.org/obo/PO_0025073 LOOM
http://purl.obolibrary.org/obo/CDAO_0000076 http://purl.obolibrary.org/obo/CHEBI_33708 LOOM