Acarospora anthracina K. Knudsen, Kocourk. & Kondrysová
CC BY 4.0 - Source: Knudsen K, Kocourková J, Kondrysová E, Pušová T, Hollinger J, Leavitt S, McCarthy J, Jedličková L, Westberg M (2025) Discovering the diversity of Acarosporaceae (Acarosporales, Lecanoromycetes) with carbonized epihymenial accretions in North America. MycoKeys 122: 123-148. https://doi.org/10.3897/mycokeys.122.162675
U.S.A., Nevada, Lincoln Co., Mormon Mountains, N-facing cliffs WSW of Horse Springs, ca. 250 m E of peak x7189, base of massive N-facing limestone cliffs, pinyon-juniper zone, 36.937, -114.457, alt. 2100 m, on limestone, 10 Aug. 2019, J. Hollinger 23119 (holotype, Bry-L-0050241), J. Hollinger 23110 (topotype, BRY-L-0050234). Acarospora anthracina, Hollinger 23119 Holotype (A), Topotype (B). A. Habit of immersed thallus with young black apothecia; B. Fully developed gyrose apothecial disc. Scale bars: 500 µm (A, B).