C.E.Anderson (Hochr.) 2011 - Anderson C (2011) Revision of Ryssopterys and transfer to Stigmaphyllon (Malpighiaceae). Blumea - Biodiversity, Evolution And Biogeography of Plants 56(1): 73-104. doi: 10.3767/000651911x573444.
There is no corrections for Stigmaphyllon intermedium yet.