| Name | Thelomma occidentale (Herre) Tibell | 
| Authorship | (Herre) Tibell | 
| Rank | Species | 
| Placed in | Thelomma A. Massalongo | 
| Citation | 1976 Bot. Not. 129(3): 237 | 
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Thelomma occidentale (Herre) Tibell | 
| Identification made in | [no date] (2), 1975 (4) | 
