Contributions to a Knowledge of the Lichens of Minnesota

Fink, Bruce2016-03-092016-03-091899-12https://hdl.handle.net/11299/177988University of Minnesota Ph.D. dissertation. December 1899. Major: Botany. 1 computer file (PDF); 214 pages. [215-329]. Reprinted in Minnesota Botanical Studies.enBotanyContributions to a Knowledge of the Lichens of MinnesotaThesis or Dissertation