@article{Hasse2007,
  author    = {Hermann Edward Hasse},
  title     = {New species of lichens from Southern California, as determined by Dr. W. Nylander and the late Dr. Stizenberger},
  journal   = {Bulletin of the Torrey Botanical Club},
  volume    = {24},
  pages     = {445 -- 449},
  year      = {2007},
}