Collector/Expedition: Rushforth, K.D.; Burton Smith, P.; Burton Smith, V.; Chamberlain, D.
Collection date: 24 October 1994
Country of origin: Viet Nam:Lào Cai Prov.
Collecting locality: Dèo Hoàng Liên Sòn, on the Phong Tho Road
Herbarium region: 6B (Indo-China)