Zhang, Kaixuan, Yu Fan, Wenfeng Weng, Yu Tang, and Meiliang Zhou. 2021. “Fagopyrum longistylum (Polygonaceae), a New Species from Sichuan, China”. Phytotaxa 482 (2). Auckland, New Zealand:173–182. https://doi.org/10.11646/phytotaxa.482.2.5.