Lipstick vines get their name from their bright red, tube-shaped flowers. But one member of this group of plants has lost its lipstick-like appearance—its flowers are shorter, wider, and yellowish ...
Most lipstick vines have flowers that are shaped like a tube of lipstick— but not this one. Scientists dug into the plants’ family tree to figure out when and where this oddball evolved. Lipstick ...
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