Primulina petrocosmeoides Bo Pan & Fang Wen sp. nov. (Gesneriaceae) from Guangxi, China, is described and illustrated. This new species is similar to P. weii Mich. Möller & A. Weber, but differs from it in leaf blade ovate to elliptical, 1.0 × 0.8 to 2.5 × 2.0 cm, leaf base broadly cuneate, cymes 5–16, 2–6‐flowered, bracts narrowly lanceolate, calyx lobes lanceolate, 4.0–6.5 mm long, corolla bluish purple, 1.2–1.5 cm long, pubescent outside but glabrous inside, filaments purple, pubescent, staminodes 3, stigma trapezoid with its apex lobed to the middle and with dense short papillae.
Primulina petrocosmeoides sp. nov. (Gesneriaceae) from Guangxi, China
Publication: Nordic Journal of Botany