Authorship

SN2000 author citation	:			Pers., 1794
Original name	:			Pers., 1794. Ann. Bot. (Usteri) 1: 32.

Combinations

Subsequent combination	:	*Arthonia obscura* (Pers.) Leight.	Ref: [Kirk, P.M.] (ed.), present: [23 Dec 2014].
Subsequent combination	:	*Arthopyrenia obscura* (Pers.) Riedl (1962)	Ref: [Kirk, P.M.] (ed.), present: [23 Dec 2014].
Subsequent combination	:	*Arthopyrenia obscura* (Pers.) Riedl (1963)	Ref: [Kirk, P.M.] (ed.), present: [23 Dec 2014].
Subsequent combination	:	*Mycoporellum obscurum* (Pers.) A.L.Sm. (1911)	Ref: [Kirk, P.M.] (ed.), present: [23 Dec 2014].
Subsequent combination	:	*Mycoporum obscurum* (Pers.) Almq. (1880)	Ref: [Kirk, P.M.] (ed.), present: [23 Dec 2014].