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Layers of sporophyte tissue that envelop and protect the megasporangium


Transitional species of gymnosperms


Stalk of the stamen, connected to the anther


Stalk of the carpel, connected to the stigma


Part where the flower is attached to the stem


A single or group of carpel(s)


The thickened wall of fruit, stemming from the wall of the ovary

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