FIGURE 2 in A common Bistorta was misidentified as a novel species in Fagopyrum (Polygonaceae): the confirmation of the taxonomic identify of F. hailuogouense by morphological and molecular evidences

FIGURE 2. Morphology of Bistorta pergracilis. A. habit; B. rhizome; C. sessile and clasping cauline leaves, and terminal and axillary spicate inflorescences; D. axillary infructescence with achenes exceeding from persistent perianth. A, D photographed by Bo Li, and B, C provided by Xing-xing Zhu.