has part has part has_part peduncle inflorescence axis first order inflorescence axis rwalls 第一花序軸 (Japanese, exact) Monopodial inflorescences, such as a raceme inflorescence (PO:0030115), have a centrally-located main axis; this axis is a first order inflorescence axis. In contrast, sympodial inflorescences, such as the riphidium inflorescence (PO:0030131), do not have a centrally-located main axis. The basal-most portion of a first order inflorescence axis is referred to as a peduncle (PO:0009053). PO:0025104 inflorescence rhachis (exact) PO_GIT:260 2011-01-05T08:41:49Z inflorescence rachis (exact) An inflorescence axis (PO:0020122) that is the primary or main axis of an inflorescence (PO:0009049). primer orden del eje de la inflorescencia (Spanish, exact) primary inflorescence axis (exact) plant_anatomy PO_GIT:667