part_of part of part of has part has part has_part vascular leaf collective plant organ structure sorus ceonosorus coenosori (exact, plural) 融合胞子嚢を有する維管束葉表面の集合構造 (Japanese, exact) PO:0025360 rwalls 2011-11-16T04:24:04Z plant_anatomy ceonosoro (Spanish, exact) A collective plant organ structure (PO:0025007) on the surface of a vascular leaf that has as parts two or more fused sori (PO:0025359).