Snapshots of the taxonomy

This genus name was first published in Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 9: 134 (1934)  

At the time of this classification snapshot, this genus name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-4000036564.