| Name | Uromyces proeminens var. poinsettiae (Tranzschel) Arthur | 
| Authorship | (Tranzschel) Arthur | 
| Rank | Variety | 
| Placed in | Uromyces proeminens (de Candolle) Léveillé | 
| Citation | 1934 Man. Rusts 309-310 | 
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Uromyces proeminens var. poinsettiae (Tranzschel) Arthur | 
| Identification made in | [no date] (10) | 
