| Name | Mastogloia exigua Lewis | 
| Authorship | Lewis | 
| Rank | Species | 
| Placed in | Mastogloia Thwaites ex W. Smith | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Mastogloia exigua Lewis | 
| Identification made in | [no date] (1) | 
| Name | Mastogloia exigua Lewis | 
| Authorship | Lewis | 
| Rank | Species | 
| Placed in | Mastogloia Thwaites ex W. Smith | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Mastogloia exigua Lewis | 
| Identification made in | [no date] (1) | 
