| Name | Cetraria aculeata var. muricella Schaerer |
| Authorship | Schaerer |
| Rank | Variety |
| Placed in | Cetraria aculeata (Schreber) Fries |
| Citation | 1833 Lich. Helv. Spic. [sect. 4?5]: 255 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cetraria aculeata var. muricella Schaerer |
| Identification made in | [no date] (1) |
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