Species Sample ID Voucher Location Elevation (m) GenBank accession no. R. mitriforme JX 20064 China: Guangxi, Jinxiu, Dayao Mountain 1110 AF393422 R. mitriforme XA 20074 China: Guangxi, Xingan, Maoer Mountain 990 AF393423 R. mitriforme R01 20160725001 China: Jiangxi, Guanzhou, Yingpan Mountain 870 MH375758 R. hongkongense HK 19710095*A China: Hongkong (cultivated in RBGE) NA X97423 R. ovatum HZ 2191 China: Zhejiang, Hangzhu Botanical Garden 20 AF393424 R. ovatum B534 GLM-092245 China: Jiangxi, Lushan, Sandieshui 700 JF978354 R. ovatum B535 GLM-092250 China: Jiangxi,Wuning, Luoping 450 JF978353 R. microcarpum R03 20160725003 China: Guangxi, Jinxiu, Dayao Mountain 1509 MH375759 R. microcarpum R04 20160725004 China: Guangxi, Jinxiu, Dayao Mountain 1361 MH375760 R. microcarpum R05 20160725005 China: Guangxi, Jinxiu, Dayao Mountain 1364 MH375761 R. microcarpum R07 20160725007 China: Guangxi, Jinxiu, Dayao Mountain 1065 MH375762 R. microcarpum R09 20160725009 China: Guangxi, Jinxiu, Dayao Mountain 1065 MH375763 R. leptothrium B487 GLM-092560 China: Yunnan, Yunlong, Caojian 2650 JF978311 R. leptothrium B488 GLM-092632 China: Yunnan, Weixi, Weideng 2320 JF978310 R. vialii R144 GLM-134012 China: Yunnan, Ninger, Mohei 1915 KM605917 R. vialii R145 GLM-134015 China: Yunnan, Ninger, Mohei 1950 KM605918 R. semibarbartum SM 19761907*B Japan: Honshu (cultivated in RBGE) NA X96812