Mandevilla karwinskii (Müll. Arg.) Hemsl.

Mandevilla karwinskii (Muell.-Arg.) Hemsl. Biol
Centr. Am. Bot. 2: 316. 1881.
Amblyantkera Karwinskii Muell.-Arg. Linnaea 30: 426. 1860. Echiies Karwinskii Miers, Apoc. S. Am. 206. 1878. Echiies Coulteri S. Wats. Proc. Am. Acad. 18: 113. 1883.
Suberect or trailing suffrutescent herb, infrequently somewhat twining; leaves membranaceous, oblanceolate to narrowly spatulate, 1.5-5 cm. long, 0.5-2 cm. broad, obtuse to broadly acute, gradually narrowed and somewhat decurrent, or rarely obscurely cordate at the base, finely puberulent, especially beneath, the petioles 2-3 mm. long; racemes alternate-axillary, subcorymbiform, bearing 3-7 white or cream-colored flowers; pedicels 4-6 mm. long; calyxlobes lanceolate-triangular, acute to acuminate, 3-4 mm. long, scarious, glabrous, the squamellae in alternate groups of 4-6; corolla salverform, glabrous externally, the tube 7-9 mm. long, about 1 mm. in diameter at the base, the lobes obliquely obovate, 7-8 mm. long, spreading; stamens inserted about the middle of the coroUa-tube, the anthers 2 mm. long; nectaries about half as long as the ovary; follicles falcate or somewhat divaricate, essentially continuous, 6-10 cm. long, glabrous or rarely somewhat puberulent.
Type I.OCALITY: Southern Mexico.
Distribution: Coahuila, San Luis Potosi, and Hidalgo.

Mandevilla karwinskii là một loài thực vật có hoa trong họ La bố ma. Loài này được (Müll.Arg.) Hemsl. mô tả khoa học đầu tiên năm 1881.