Synonymy:
Stictis hemisphaerica Fr., Systema Mycologicum 2(1): 196 (1822)
Xylographa hemisphaerica (Fr.) Fuckel, Jb. nassau. Ver. Naturk. 29-30: 27 (1875) [1877-78]
Odontotrema hemisphaericum (Fr.) Rehm, Rabenh. Krypt.-Fl., Edn 2 (Leipzig) 1.3(lief. 30): 205 (1888) [1896]
Xylopezia hemisphaerica (Fr.) Sherwood, in Sherwood-Pike & Boise, Brittonia 38(1): 41 (1986)

Trematosphaeria morthieri Fuckel, Jb. nassau. Ver. Naturk. 25-26: 306 (1871)
Zignoella morthieri (Fuckel) Sacc., Michelia 1(no. 3): 347 (1878)
Melomastia morthieri (Fuckel) Feltgen, Vorstud Pilzfl. Luxemb., Nachtr. II: 191 (1901)
Trematostoma morthieri (Fuckel) Shear, Mycologia 34(3): 273 (1942)
Massarina morthieri (Fuckel) Arx & E. Müll., Stud. Mycol. 9: 77 (1975)
Exarmidium morthieri (Fuckel) M.E. Barr & Boise, Mycotaxon 23: 238 (1985)

Sphaeria soluta Cooke & Ellis [as 'solutae'], Grevillea 5(no. 34): 54 (1876)
Melanomma solutum (Cooke & Ellis) Sacc., Michelia 1(no. 3): 345 (1878)
Zignoella diaphana var. soluta (Cooke & Ellis) Ellis & Everh., N. Amer. Pyren. (Newfield): 188 (1892)

Sphaeria albocincta Cooke & Ellis, Grevillea 7(no. 41): 9 (1878)

Odontotrema firmatum Nyl., Flora, Regensburg 64(12): 188 (1881)

Melomastia morthieri var. thujae Feltgen, Vorstud Pilzfl. Luxemb., Nachtr. II: 191 (1901)

Clypeothecium weirii Petr., in Sydow & Petrak, Annls mycol. 20(3/4): 183 (1922)
Exarmidium weirii (Petr.) Petr., Annls mycol. 27(5/6): 401 (1929)

Leptosphaeria picastra Höhn., Mitt. bot. Inst. tech. Hochsch. Wien 4: 44 (1927)

Massarina juniperi S.K. Bose, Phytopath. Z. 41: 165 (1961)

Massarina azadirachticola Purohit & S.P. Joshi, Curr. Sci. 51(5): 238 (1982)

Position in classification:
Exarmidium, Hyponectriaceae, Xylariales, Xylariomycetidae, Sordariomycetes, Ascomycota, Fungi

Note:
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