Book ID: 6461
Llano, George Albert
A monograph of the lichen family Umbilicariaceae in the Western Hemisphere. 1950. 27 pls. 18 tabs. VI,281 p. 4to. Paper bound.
Contents: Introduction/ History/ Ecology/ Geographical Distribution/Morphology/ Chemical Reactions/ Methods/ Acknowledgements/ Systematic treatment of the family Umbilicariaceae/ Fertile key to genera/ Doubtfulspecies/ Bibliography/ Appendix A/ Illustrations/ Index. - Ex - library copy. With stamps.