Jeong, Keum Seon, Jae Kwon Shin, Masayuki Maki, and Jae-Hong Pak. “Phylogeny of <i>Galium</I> L. (Rubiaceae) from Korea and Japan Based on Chloroplast DNA Sequence”. Bangladesh Journal of Plant Taxonomy 23, no. 2 (December 28, 2016): 237–246. Accessed March 29, 2024. https://www.banglajol.info/index.php/BJPT/article/view/30858.