| Name | Aspicilia desertorum var. nigrescens Mereschkowski |
| Authorship | Mereschkowski |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Aspicilia desertorum (Krempelhuber) Mereschkowski |
| GUID | urn:lsid:indexfungorum.org:names:607036 |
| Citation | 1911 Protok. Zasěd. Obshch. Estestvoisp. Imp. Kazansk. Univ. 43(5): 14, 38 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Aspicilia desertorum var. nigrescens Mereschkowski |
| Identification made in | [no date] (1) |
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