Two genera, Rhynchoglossum Blume and Epithema Blume, represented by R. obliquum Blume and E. carnosum Benth. respectively, are reported as new records from Hainan Province.
郑希龙,王发国,田怀珍,邢福武.海南苦苣苔科二新记录属[J].热带亚热带植物学报,2008,16(6):571~572