Xiong, Xian-Hua, Chao Liu, Yu-Qing Pu, and Mei Liu. “Rubus Inopertus var. echinocalyx, R. Pentagonus var. eglandulosus and Spiraea japonica var. pinnatifida, Three Synonyms of Rosaceae”. Phytotaxa 697, no. 2 (April 15, 2025): 206–212. Accessed May 24, 2025. https://phytotaxa.mapress.com/pt/article/view/phytotaxa.697.2.6.