A potential trade-off with stictic acid improves ascospore viability in Xanthoparmelia cumberlandia.Published in:Bryologist, 2014, v. 117, n. 3, p. 290, doi. 10.1639/0007-2745-117.3.290By:Deduke, C.;Piercey-Normore, M. D.Publication type:Article