part_of part of part of develops_from develops from stamen primordium microsporophyll stamen 雄蕊 (Japanese, exact) plant_anatomy PO:0009029 Zea stamen (narrow) Part of tassel floret. estambre (Spanish, exact) A microsporophyll bearing one or more microsporangia. Poaceae stamen (narrow) PO:0006441 PO:0006472 androecium floral organ