Index Kewensis

Herbaria） 克文索引（英语：Index Kewensis） 国际植物名称索引 About the Index: Data Sources: Geographical and historical coverage: Australian Plant Name Index. International

van Nederlandsch Indië, Volume 3, Part 1. pp. 53–54. Stapf, O. 1886. Index Kewensis 2: 304. Clarke, C.M. 2001. Nepenthes of Sumatra and Peninsular Malaysia