| Name | Isothecium stoloniferum var. cardotii (Kindberg) Wijk & Margadant |
| Authorship | (Kindberg) Wijk & Margadant |
| Rank | Variety |
| Placed in | Isothecium stoloniferum Bridel |
| Citation | 1960 Taxon 9: 51 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Isothecium stoloniferum var. cardotii (Kindberg) Wijk & Margadant |
| Identification made in | [no date] (8) |