Title: Biblio RTF Export
Author: Biblio 7.x

T. H.  Nash_, III, Ryan, B. D., Gries, C., and Bungartz, F., Lichen Flora of the Greater Sonoran Desert Region, vol. 1. Tempe: Lichens Unlimited, 2001.

F.  Bungartz, ?Cyanolichens of the Galapagos Islands- The genera Collema and Leptogium?, Sauteria, vol. 15, pp. 139-158, 2008.