W.T.Wang 2006 - 王文采 (2006) 云南东南部赤车属和楼梯草属研究随记. 植物研究 26(1): 15-24. doi: 10.7525/j.issn.1673-5102.2006.01.007.
There is no corrections for Elatostema nasutum var. discophorum yet.