Synonymy:
Nectria pyrochroa Desm., Bull. Soc. Bot. France 4: 998 (1857)
Dialonectria pyrochroa (Desm.) Cooke, Grevillea 12(no. 64): 111 (1884)

Selenosporium pyrochroum Desm., Annls Sci. Nat., Bot., sér. 3 15: 111 (1850)
Fusarium pyrochroum (Desm.) Sacc., Michelia 1(no. 5): 534 (1879)

Calonectria daldiniana De Not., Comm. Soc. crittog. Ital. 2(fasc. 3): 477 (1867)

Fusarium pyrochroum var. diatrypellicola P. Syd., Mycotheca Marchica, cent. 41: no. 4063 (1893)

Nectria abnormis Henn., Hedwigia 36(4): 219 (1897)

Calonectria hederae G. Arnaud ex C. Booth, Trans. Br. mycol. Soc. 43(1): 70 (1960)

Cylindrocladium hederae G. Arnaud ex Peerally, Mycotaxon 40: 335 (1991)

Position in classification:
Calonectria, Nectriaceae, Hypocreales, Hypocreomycetidae, Sordariomycetes, Ascomycota, Fungi

Note:
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