Voucher: Kostadinov 153, (URV)
Brief description: A woody twiner. Leaves are narrowly oblong to broadly oval, simple, opposite, pinnately veined, glaucous and glabrous, margins sometimes toothed to lobed. The uppermost leaf pair is fused into a rhombic-elliptic disk. Flowers are perfect, 1-4 whorled, the corolla red. Fruits are a few-seeded berry.
Campus data: Very rare in the wild on campus. A couple of individuals encountered.
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