Siphocampylus (Campanulaceae) BSWJ16476
Simple, alternate, spiral leaves. Leaf blade 4-6.5 x 1.5-2.5 cm, membranous, lanceolate to narrowly elliptical, with rounded to subcordate base and acuminate to long-acuminate apex, irregular margin and spacedly laciniate to serrated, with short indumentum, puberulent, grouped especially on the veins of both sides. Terete petiole 0.5-1.5 cm. Flowers solitary, axillary, pendulous and inflexed in the distal area of ??the pedicel. Flowers pentamerous, zygomorphic (bilabiate), with the corolla fused; pedicels 8-12 cm, glabrous to sparsely puberulent, green to slightly reddish; hypanthum globose, slightly oblate, 4-5 mm long, with longitudinal grooves, puberulent; calyx with triangular lobes, 3-4 mm, pubescent, strongly attached to the corolla tube; corolla infundibuliform, 5-6 cm