LICHENS OF ROOSEVELT,
This list has been developed (since 2000) by Rod Tulloss. Locally available literature is limited as are chemical reagents so important to the study of lichens. Nomenclatural and taxonomic corrections are very welcome.
Last modified: 19 February 2001
[Stratified Foliose Lichens]
A cumulative checklist for the lichen-forming, lichenicolous and allied fungi of the continental United States and Canada. URL: http://www.ndsu.nodak.edu/instruct/esslinge/chcklst/chcklst7.html
Hale, M. E. 1979. How to know the lichens, 2nd ed. (Wm. C. Brown Co., Dubuque). viii_246 pp.
Maintained by R. E. Tulloss.