- IPNI Identifier
- Flora of North America, A (Torrey & Gray)
- 1(2): 216
- Date of Publication
- Oct 1838
Within Rhus, Torrey & A. Gray included 4 infrageneric names (Cotinus, Lobadium, Malosma & Sumac) and treated Malosma at the rank of subgenus; the same rank is assigned here for their other 3 taxa.