Synonymy:
Hysterium rufulum Spreng., K. svenska Vetensk-Akad. Handl., ser. 3 41: 50 (1820)
Tryblidiella rufula (Spreng.) Sacc., Syll. Fung. (Abellini) 2: 757 (1883)
Triblidium rufulum (Spreng.) Ellis & Everh., N. Amer. Pyren. (Newfield): 690 (1892)
Brunaudia rufula (Spreng.) Kuntze [as 'Bruneaudia'], Revis. gen. pl. (Leipzig) 3(3): 447 (1898)
Rhytidopeziza rufula (Spreng.) Bres., Hedwigia 56(1-6): 306 (1915)

Triblidium rufulum var. microsporum Ellis & Everh., N. Amer. Pyren. (Newfield): 690 (1892)
Tryblidiella rufula var. microspora (Ellis & Everh.) Rehm, Annls mycol. 2(6): 524 (1904)

Tryblidiella rufula f. glabrata Rehm, Leafl. of Philipp. Bot. 6(no. 96): 1947 (1913)

Position in classification:
Rhytidhysteron, Patellariaceae, Patellariales, Incertae sedis, Dothideomycetes, Ascomycota, Fungi

Note:
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