Based on observation of herbarium specimens, Dalbergia darlacensis P. H. H ô & Niyomdham was reduced as new synonym of D. tsoi Merr. et Chun.
宋柱秋,许东先,李世晋.红果黄檀一新异名[J].热带亚热带植物学报,2011,19(4):320~322