Only to certain plants. Specifically, the tree exerts an allelopathic effect on surrounding vegetation. That effect actually is a germination inhibitor, which keeps plants from maturing into attractive, healthy plants. But they are not poisonous for humans.
23:41, 14 December 2011
Ovary is the structure at the bottom of the carpel which ...
Rafflesia arnoldii is the largest flower in the world and ...
Hedera helix (common ivy, English ivy, European ivy, or ...
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Pollen is a fine to coarse powder containing the ...
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