抄録
Spiradiclis baishaiensis X. X. Chen & W. L. Sha (Rubiaceae) and Euchresta tubulosa Dunn (Fabaceae) are here reported for the first time for the flora of Vietnam. Distribution, ecology, phenology, taxonomic notes and color photos of the two species are presented. Identification keys for Spiradiclis and Euchresta in Vietnam are also provided.