OBSOLETE leaf whorl true 葉輪生 (Japanese, exact) This term was made obsolete, because its definition did not match the new ontology structure as a child of collective phyllome structure. Annotations for this term are now associated with the new term collective leaf structure (PO:0025022). OBSOLETE. A cluster of leaves in crowded circles or spirals arising basally from a crown. PO:0008034 plant_anatomy hoja en verticilo (Spanish, exact) PO:0025022 rosette (related)