Leaf Epidermal Microfeatures of Chelonopsis (Lamiaceae: Lamioideae) and Its Taxonomical Significance
XIANG Chun-Lei-, CHEN Li-, CHEN Ya-Ping-, HU Guo-Xiong-, PENG Hua
Plant Diversity . 2013, (1): 1 -10 .  DOI: 10.7677/ynzwyj201312066