| Name | Selaginella densa var. standleyi (Maxon) R. M. Tryon | 
| Authorship | (Maxon) R. M. Tryon | 
| Rank | Variety | 
| Placed in | Selaginella densa Rydberg | 
| Citation | 1955 Ann. Missouri Bot. Gard. 42: 71 | 
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Selaginella densa var. standleyi (Maxon) R. M. Tryon | 
| Identification made in | [no date] (4), 1952 (4), 1966 (1) |