Cubanola daphnoides (Graham) Aiello

Portlandia daphnoides Graham, Edinb. New Phil. Jour. 30: 206
1841.
Gonianthes Sagraeana A. Rich, in Sagra, Hist. Cuba 11: 11. 1850. Portlandia longiflora Meissn.; Griseb. Cat. PI. Cub. 126. 1866.
Shrub, 1-2 meters high, glabrous throughout except on the pedicels, the branches brownishgray, the branchlets stout, compressed, green, the internodes short; stipules annular, 4-1 1 mm. long, green, the lobes triangular, acuminate or long-cuspidate; petioles stout, 3-10 mm. long, semiterete, sulcate above; leaf-blades elliptic-oblong or elliptic, 7-16 cm. long, 2.5-6.5 cm. wide, subabruptly acute at the apex or sometimes obtuse, acute at the base and abruptly short-decurrent, coriaceous or subcoriaceous , ; scarcely paler beneath, the margins plane, the costa stout, prominent, the lateral veins prominent beneath, 4-8 on each side, arcuate, anastomosing near the margin; flowers axillary, sessile, the pedicels stout, 1-3 cm. long, angulate; hypanthium turbinate, 12-15 mm. long; calyx-lobes linear, 1.5-2 cm. long, acuminate; corolla white, 20-32 cm. long, the tube about 10 cm. long, 7 mm. thick; anthers linear, about 4 cm. long; capsule turbinate, 2.5-3 cm. long, truncate at the apex, tapering at the base, acutely angulate; seeds reddish-brown, about 3 mm. long.
Type locality: Cuba.
Distribution: On rocks along streams at lower and middle elevations, Cuba.

Cubanola daphnoides là một loài thực vật có hoa trong họ Thiến thảo. Loài này được (Graham) Aiello mô tả khoa học đầu tiên năm 1979.