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Voucher: Kostadinov 079, (URV)
Brief description: A climbing liana to 5 m. Leaves are lanceolate, simple, opposite, entire, margins entire. Flowers are perfect, yellow, handsome, in solitary or in short axillary cymes; the corolla is funnelform. Fruits are an oblong to elliptic capsule. Entire plant contains poisonous alkaloids.
Campus data: Very rare on campus. One cultivated patch encountered.