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Cannabis sativa, marijuana. The photo at the right shows several open female flowers, each with 2 stigmas. A few unopened male flower buds are visible in the lower part of the picture. |
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Celtis sinensis, Japanese hackberry. In the first photo Celtis is in the right foreground. In the second photo, note male flowers on left and perfect terminal flower on right. |
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Trema orientalis, charcoal tree, gun powder tree. Top right, shoot of female tree; bottom left, male flowers; bottom right, female flowers. |
