characteristic of inheres in orientation vascular leaf leaf angle A leaf attitude (TO:0000206) which is the angle of a leaf (PO:0025034) measured against the stem. plant_trait_ontology TO:0000206 LBP (related) jaiswalp PATO:0000602 LFAG (related) In rice, it is measured against the culm on the leaf below the flag leaf. Refer to angle value (PATO:0000602). vascular leaf morphology trait leaf position leaf attitude