Entity:

Authorship

SN2000 author citation	:			Ach., 1794
Original name	:			Ach., 1794. K. Vetensk-Acad. Nya Handl. 15: 89.

Variants

Subsequent rank

Umbilicaria varia var. hyperborea (Ach.) Leight. (1856)

Ref: [Kirk, P.M.] (ed.), present: [23 Dec 2014].

Subsequent combination	:	*Gyromium hyperboreum* (Ach.) Wahlenb. (1812)	Ref: [Kirk, P.M.] (ed.), present: [23 Dec 2014].
Subsequent combination	:	*Gyrophora hyperborea* Ach.	Ref: [Kirk, P.M.] (ed.), present: [23 Dec 2014].
Subsequent combination	:	*Umbilicaria hyperborea* (Ach.) Hoffm.	Ref: [Kirk, P.M.] (ed.), present: [23 Dec 2014].