imperfect flower

plant anatomy

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June 29, 2026

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An imperfect flower is a flower that lacks either male or female reproductive organs. In contrast, a perfect flower contains both male (stamens) and female (pistils) reproductive parts.123

Plants can have either perfect flowers, or they can have imperfect flowers. If a plant has imperfect flowers, it may have separate male and female flowers on the same plant (monoecious) or on different plants (dioecious). The male part of a flower is the stamen, which produces pollen, and the female part is the pistil, which contains ovules.4256

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angiosperm
General features
…carpels, and a unisexual (or “imperfect”) flower either lacks stamens (and is called carpellate) or lacks carpels (and is called staminate). Species with both staminate flowers and carpellate flowers on the same plant (e.g., corn) are monoecious, from the Greek for “one house.” Species in which the staminate flowers are…
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…carpels, and a unisexual (or “imperfect”) flower either lacks stamens (and is called carpellate) or lacks carpels (and is called staminate). Species with both staminate flowers and carpellate flowers on the same plant (e.g., corn) are monoecious, from the Greek for “one house.” Species in which the staminate flowers are…
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