Then five petal primordia arised simultaneously in a whorl arrangement, followed by eight stamen primodia arised and last by pistil primodium.
雄花具有发育完全之雌;花之雄虽然正常发育,但花丝伸长且花药开裂。
Then five petal primordia arised simultaneously in a whorl arrangement, followed by eight stamen primodia arised and last by pistil primodium.
雄花具有发育完全之雌;花之雄虽然正常发育,但花丝伸长且花药开裂。
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