FIGURE 1 in Primulina clausa, a new species of Gesneriaceae from northern Guangxi, China

FIGURE 1. Photographs of Primulina clausa (A–J) with comparison of P. obtusidentata (K–P). (A) Habitat; (B, K) flowering plant, showing prostrate and vertical peduncles, respectively; (C, L) inflorescence, showing slightly unfolded and spreading bracts, respectively; (D) bracts; (E) side view of corollas; (F, M) front view of corolla, showing similar stigma shape; (G) longitudinal dissection of corolla; (H, N) capsule, showing nearly straight capsule with short pedicel and falcate capsule with long pedicel, respectively; (I, O) stamen, showing glabrous and villous anthers, respectively; (J, P) transverse section of middle part of ovary, showing parietal and axile placenta, respectively. Scale bars: B, 5 cm; C–E, L, N, 2 cm; F–H, M, 1 cm; I, O, 1 mm; J, P, 0.5 mm; K, 10 cm. Note: The scanning electron microscopy illustrations (I–J, O–P) were acquired following Dong et al. (2018).