Plant Trait Ontology National Agricultural Library Thesaurus Source
http://purl.obolibrary.org/obo/TO_0000276 http://lod.nal.usda.gov/nalt/137 LOOM
http://purl.obolibrary.org/obo/CHEBI_10362 http://lod.nal.usda.gov/nalt/16816 LOOM
http://purl.obolibrary.org/obo/CHEBI_28757 http://lod.nal.usda.gov/nalt/41645 LOOM
http://purl.obolibrary.org/obo/PO_0009065 http://lod.nal.usda.gov/nalt/210684 LOOM
http://purl.obolibrary.org/obo/NCBITaxon_6960 http://lod.nal.usda.gov/nalt/76 LOOM
http://purl.obolibrary.org/obo/PO_0020061 http://lod.nal.usda.gov/nalt/28072 LOOM
http://purl.obolibrary.org/obo/PO_0009053 http://lod.nal.usda.gov/nalt/57197 LOOM
http://purl.obolibrary.org/obo/TO_0000607 http://lod.nal.usda.gov/nalt/12905 LOOM
http://purl.obolibrary.org/obo/NCBITaxon_5120 http://lod.nal.usda.gov/nalt/12840 LOOM
http://purl.obolibrary.org/obo/CHEBI_17579 http://lod.nal.usda.gov/nalt/16812 LOOM
http://purl.obolibrary.org/obo/NCBITaxon_34373 http://lod.nal.usda.gov/nalt/18277 LOOM
http://purl.obolibrary.org/obo/PO_0025388 http://lod.nal.usda.gov/nalt/853 LOOM