Acarospora sphaerosperma R. C. Harris & K. Knudsen

in Knudsen, Lendemer & Harris, Opuscula Philolichenum 9: 57 (2011).

 

 

Protologue: Similis Acarosporae dispersae, sed ascosporis plus minusve globosis 7-10(-12) µm vel late ellipsoideis 7-9 x 5-7 µm.

Type: U.S.A. Arkansas. Izard Co.: NE corner of Devil's Knob-Devil's Backbone Natural Area, 36°00'22"N, 92°02'48"W, sandstone and dolomite outcrops, 24.x.2001, on dolomite, R.C. Harris 45400-D (NY! holotype).

Type locality: USA, Arkansas, Izard County, NE corner of Devil's Knob-Devil's Backbone Natural Area, sandstone and dolomite outcrops, on dolomite, 24 October 2001, R. C. Harris 45400-D (NY - holotype).

Type locality coordinates: 36°00'22"N, 92°02'48"W.