Research Publications of R. S. Egan

Articles and Abstracts

[Titles with a LINK will load a .pdf of the article.]


Egan, R. S. 1969. The alpine lichen flora of Mt. Audubon, Boulder, County, Colorado. Jour. Colorado-Wyoming Acad. Sci. 6(2): 15. [Abstract]

_____ . 1970a. Alpine lichens from Mt. Audubon, Boulder County, Colorado. The Bryologist 73(2): 385-389.

_____. 1970b. The lichen flora of New Mexico: historical aspects. AAAS, Southwest and Rocky Mountain Division Abstracts, Las Vegas, NM. p. 17. [Abstract]

_____. 1970c. Additions to the lichen flora of New Mexico. The Bryologist 73(1): 143-145.

_____. 1971. Additions to the lichen flora of New Mexico. II. The Bryologist 74(3): 387-390.

_____. 1972a. Catalog of the lichens of New Mexico. The Bryologist 74(1): 7-35.

_____. 1972b. A note on the distribution of Omphalodium arizonicum in the United States. The Bryologist 75(4): 576-578.

_____. 1975a. New Xanthoparmelia (lichens: Parmeliaceae) records from New Mexico. Mycotaxon 2(2): 217-222.

_____. 1975b. The Biology of Lichens by M. E. Hale, Jr. [Review]. The Bryologist 78(3): 386.

_____. 1976a. New and additional lichen records from Texas. The Bryologist 79: 224-226.

_____. 1976b. The lichen flora of Texas: historical aspects. Amer. Bryol. & Lichenol. Soc. Annual Meeting Abstracts, New Orleans. p. 1 [Abstract]

_____. 1976c. The Plant Kingdom by S. R. Rushforth [Review]. The Bryologist 79: 549.

_____. 1977a. New and additional lichen records from Texas. II. The Bryologist 80: 136-142.

_____. 1977b. Studies on the lichen genus Speerschneidera Trev. Amer. Bryol. & Lichenol. Soc. Annual Meeting Abstracts, East Lansing. [Abstract]

_____. 1977c. Topics-Aids: A Catalog of Instructional Media for College Biology. Texas A&M University Press. 286 pp.

_____. 1978a. A new Mexican species in the lichen genus Everniastrum Hale (Parmeliaceae). Mycotaxon 7(1): 55-57.

_____. 1978b. A checklist of Texas lichens. Texas Jour. Science 30(2): 145-165.

_____. 1978c. Studies on the alpine lichens of New Mexico. SWAN News 1978(1&2): 7. [Abstract]

_____. 1978d. Additions to the lichen flora of the continental United States. Amer. Bryol. & Lichenol. Soc. Annual Meeting Abstracts, Blacksburg, Virginia. p. 12. [Abstract]

_____. 1978e. Xanthoria fallax (Hepp) Arn. The Bryologist 81: 356.

_____. 1978f. Index to Volume 81 of The Bryologist. The Bryologist 81: 646-663.

_____ & K. S. Derstine. 1978. A new species in the lichen genus Xanthoparmelia from Texas. The Bryologist 81: 605-608.

_____. 1979a. Recent literature on lichens--101. The Bryologist 82: 105-111.

_____. 1979b. Recent literature on lichens--102. The Bryologist 82: 314-320.

_____. 1979c. Recent literature on lichens--103. The Bryologist 82: 500-506.

_____. 1980a. Recent literature on lichens--104. The Bryologist 83: 103-110.

_____. 1980b. Recent literature on lichens--105. The Bryologist 83: 263-270.

_____. 1980c. Studies on the lichen flora of west Texas. Proceedings of the Nebraska Academy of Sciences, Ninetieth Annual Meeting, April 1980. p. 6-7. [Abstract]

_____. 1980d. Recent literature on lichens--106. The Bryologist 83: 380-387.

_____. 1980e. Studies on the lichen family Parmeliaceae in Texas: progress and problems. Bot. Soc. Amer. Miscellaneous Publication 158: 33-34. [Abstract]

_____. 1980f. Cellular Interactions in Symbiosis and Parasitism. C. Cook, P. Pappas, E. Rudolph (eds.). Ohio State University Press, Columbus. 1980. [Review]. Mycologia 72: 1242.

_____. 1980g. Lichens of the Alaskan Arctic Slope by J. W. Thomson. University of Toronto Press, Toronto. 1979. [Review]. The Bryologist 83: 612-613.

_____. 1980h. Lavflora. Norske brusk- og bladlav by H. Krog, H. Østhagen & T. Tønsberg. Universitetsforlaget, Oslo. 1980. [Review]. The Bryologist 83: 614-615.

_____. 1980i. Recent literature on lichens--107. The Bryologist 83: 569-602.

_____. 1981a. Recent literature on lichens--108. The Bryologist 84: 123-130.

_____. 1981b. Ecological studies on the lichens of the Big Thicket National Preserve, Texas. I. Relationship between species diversity and host-tree trunk diameter. Proceedings of the Nebraska Academy of Sciences, Ninety-First Annual Meeting, April 1981. pp. 8-9. [Abstract]

_____. 1981c. Recent literature on lichens--109. The Bryologist 84: 438-445.

_____. 1981d. Parmotrema arteagum, a new species from west-central Mexico. Proceedings Supplement, American Bryol. & Lichenol. Soc. p. 19. [Abstract]

_____. 1981e. Recent literature on lichens--110. The Bryologist 84: 573-579.

Hafellner, J. & R. S. Egan. 1981. Studies on the genus Speerschneidera. The Lichenologist 13: 11-26.

Egan, R. S. 1982a. Xanthoparmelia barbatica (Elix) comb. nov. new to North America. The Bryologist 85: 129-130.

_____. 1982b. Parmotrema arteagum, a new lichen species from Mexico. The Bryologist 85: 79-83.

_____. 1982c. Recent literature on lichens--111. The Bryologist 85: 166-172.

_____. 1982d. Recent literature on lichens--112. The Bryologist 85: 266-273.

_____. 1982e. The lichen flora of Costa Rica: progress and problems. Proceedings of the Nebraska Academy of Sciences, Ninety-Second Annual Meeting, April, 1982. p. 10 [Abstract]

_____. 1982f. Recent literature on lichens--113. The Bryologist 85: 342-348.

_____. 1982g. Recent literature on lichens--114. The Bryologist 85: 456-462.

_____. 1983a. Recent literature on lichens--115. The Bryologist 86: 81-87.

_____. 1983b. A new species in the lichen genus Ramalina from Missouri. Proceedings of the Nebraska Academy of Sciences, Ninety-Third Annual Meeting, Nebraska Wesleyan University, Lincoln. p. 7. [Abstract]

_____. (editor) 1983c. Principles of Biology Study Guide. Fourth Edition. Burgess Publishing Company, Minneapolis.

_____. (editor) 1983d. Principles of Biology Study Notes. Second Edition. Burgess Publishing Company, Minneapolis.

_____. 1983e. Recent literature on lichens--116. The Bryologist 86: 169-175.

_____. 1983f. Recent literature on lichens--117. The Bryologist 86: 293-299.

_____. 1983g. Recent literature on lichens--118. The Bryologist 86: 387-392.

_____. 1984a. Recent literature on lichens--119. The Bryologist 87: 76-84.

_____. 1984b. Recent literature on lichens--120. The Bryologist 87: 273-279.

_____. 1984c. Recent literature on lichens--121. The Bryologist 87: 379-384.

_____. 1984d. Progress on the fifth checklist of the lichens of the continental United States and Canada. American Jour. Botany 71(5) Part 2: 6. [Abstract]

_____. 1985a. Recent literature on lichens--122. The Bryologist 88: 40-47.

_____. 1985b. Recent literature on lichens--123. The Bryologist 88: 148-156.

_____. 1985c. Recent literature on lichens--124. The Bryologist 88: 269-274.

_____. 1985d. Recent literature on lichens--125. The Bryologist 88: 410-415.

Cherney, T. L. & R. S. Egan. 1986. Lichen flora of eastern Nebraska riparian and adjacent bluff forests. Proceedings of the Nebraska Academy of Sciences, Ninety-Sixth Annual Meeting, Nebraska Wesleyan University, Lincoln. p. 9 [Abstract]

Egan, R. S. 1986a. Recent literature on lichens--126. The Bryologist 89: 80-85.

_____. 1986b. Correlations and non-correlations of chemical variation patterns with lichen morphology and geography. The Bryologist 89: 99-110.

_____. 1986c. Recent literature on lichens--127. The Bryologist 89: 234-246.

_____. 1986d. Recent literature on lichens--128. The Bryologist 89: 310- 316.

_____. 1987a. Recent literature on lichens--129. The Bryologist 90: 60-69.

_____. 1987b. Recent literature on lichens--130. The Bryologist 90: 183-188.

_____. 1987c. Recent literature on lichens--131. The Bryologist 90: 456-465.

_____. 1987d. A fifth checklist of the lichen-forming, lichenicolous and allied fungi of the continental United States and Canada. The Bryologist 90: 77-173.

_____. 1987e. Errata. The Bryologist 90: 282.

_____. 1988a. Recent literature on lichens--132. The Bryologist 91: 63-68.

_____. 1988b. Recent literature on lichens--133. The Bryologist 91: 145-150.

_____. 1988c. Recent literature on lichens--134. The Bryologist 91: 241-248.

Nash, T. H., III & R. S. Egan. 1988. The biology of lichens and bryophytes, pp. 11-22. In T. H. Nash, III and V. Wirth (eds.), "Lichens, Bryophytes and Air Quality." J. Cramer, Berlin-Stuttgart.

Egan, R. S. 1989a. Recent literature on lichens--135. The Bryologist 91(1): 141-149.

_____. 1989b. Changes to the "Fifth Checklist of the Lichen-Forming, Lichenicolous and Allied Fungi of the Continental United States and Canada." Edition I. The Bryologist 92(1): 68-72.

_____. 1989c. Recent literature on lichens--136. The Bryologist 92(2): 239-244.

_____. 1989d. Australasian Caliciales by L. Tibell. Symbolae Botanicae Upsalienses 27(1). 1987. [Review] The Bryologist 92(2): 258.

_____. 1989e. Recent literature on lichens--137. The Bryologist 92(3): 427-433.

_____. 1990a. Recent literature on lichens--138. The Bryologist 93(1): 76-83.

_____. 1990b. Changes to the "Fifth Checklist of the Lichen-Forming, Lichenicolous and Allied Fungi of the Continental United States and Canada." Edition II. The Bryologist 93(2): 211-219.

_____. 1990c. Recent literature on lichens--139. The Bryologist 93(2): 229-241.

_____. 1990d. Recent literature on lichens--140. The Bryologist 93(4): 508-519.

_____. 1991a. Recent literature on lichens--141. The Bryologist 94(1): 108-114.

_____. 1991b. Recent literature on lichens--142. The Bryologist 94(2): 230-236.

_____. 1991c. Recent literature on lichens--143. The Bryologist 94(3): 326-334.

_____. 1991d. Changes to the "Fifth Checklist of the Lichen-Forming, Lichenicolous and Allied Fungi of the Continental United States and Canada." Edition III. The Bryologist 94(4): 396-400.

Moore, P. D. & R. S. Egan. 1991. Are lichens edible? Evansia 8(1): 9-14.

_____ & B. Schroeder. 1992. "Saxicolous Lichen Species Transplanted from Colorado to Omaha, Nebraska". Proceedings of the Nebraska Academy of Sciences, Annual Meeting at Nebraska Wesleyan University. April 1992. [Abstract.]

_____. 1993. Checklist of New Zealand Lichens by D. J. Galloway. [Review]. The Bryologist 96(1): 178-179.

_____. 1993. Lichens as Bioindicators of Air Quality, by K. Stolte, D. Mangis, R. Doty, K. Tonnessen (Tech., eds.), L. Huckaby (ed.). General Technical Report RM-224, U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 240 West Prospect, Ft. Collins, CO 80526. 1993. 131 pages. [Review]. The Bryologist 96(4): 677.

_____, R. C. Witt, Y. E. Peck, J. P. Goeden & T. L. Cherney. 1995. A preliminary catalog of the lichen-forming fungi of Nebraska. Transactions of the Nebraska Academy of Sciences 22: 13-25.

Esslinger, T. L. & R. S. Egan. 1995. A Sixth Checklist of the Lichen-forming, Lichenicolous, and Allied Fungi of the Continental United States and Canada. The Bryologist 98(4): 467-549.

Egan, R. S. 1995. The Lichens of British Columbia, Illustrated Keys. Part I—Foliose and Squamulose Species, by McCune et al. The Bryologist 98(4): 635. [Review]

Esslinger, T. L. & R. S. Egan. 1996. A new species of the lichen genus Physcia (lichen-forming Ascomycota) from Texas. The Bryologist 99(3): 331-334.

Egan, R. S. 1999. Lichenographia Thomsoniana: North American Lichenology in Honor of John W. Thomson, edited by M. G. Glenn, R. C. Harris, R. S. Durig and M. C. Cole. Mycotaxon, Ltd., Ithaca, New York. 1998. The Bryologist 102(1): 159. [Review]

Egan, R. S. 1999. A Rocky Mountain Lichen Primer, by James N. Corbridge and William Weber. University Press of Colorado, Niwot, Colorado. 1998. The Bryologist 102(1): 160. [Review]

Egan, R. S. 1999. Database for the Identification of Parmelia Ach. of Great Britain and Ireland. CD No. 1, by the British Lichen Society, Bristol, England. 1997. The Bryologist 102(1): 160. [Review]

Morgan, S. & R. S. Egan. 2001. Lichens of the ponderosa pine forests of Nebraska. Botany 2001 Meeting Abstracts, p. 59. Albuquerque, New Mexico. [Abstract]

McCarthy, P. M., W. L. Culberson, R. S. Egan & T. L. Esslinger. 2001. Lichenological publications of Jack Elix: 1969-2000, pp. 411-429. In P. M. McCarthy, G. Kantvilas, & S. H. J. J. Louwhoff (eds.), Lichenological Contributions in Honour of Jack Elix. Bibliotheca Lichenologica 78. J. Cramer, Berlin & Stuttgart.

Egan, R. S. 2001. Long term storage of TLC data. Evansia 18: 19-20.

_____, S. Morgan, C. Wetmore & D. Ladd. 2002. Additions to the lichen flora of Nebraska. Transactions of the Nebraska Academy of Sciences 28: 1-13.

_____. 2002. A revised catalog of the lichens and lichenicolous fungi of New Mexico. Evansia 19(2): 41-68.

_____. 2003. What is the lichen Parmelia graminicola B. de Lesd.? The Bryologist 106: 314-316.

_____. 2003. A history of the Recent Literature on Lichens project: The Middle Years (1979-1991). International Lichenological Newsletter 36(1): 13-15.

_____ & A. Aptroot. 2004. Punctelia, pp. 431-436. In T. H. Nash III, B. D. Ryan, P. Diederich, C. Gries, F. Bungartz (eds.), Lichens of the Greater Sonoran Desert Region, Volume II. Lichens Unlimited, Arizona State University, Tempe.

_____. 2004. Flavopunctelia, pp. 111-114. In T. H. Nash III, B. D. Ryan, P. Diederich, C. Gries, F. Bungartz (eds.), Lichens of the Greater Sonoran Desert Region, Volume II. Lichens Unlimited, Arizona State University, Tempe.

_____, R. Harms & T. Widhelm. 2004. Studies on the lichen Parmotrema rigidum from North and South America. Botany 2004, Botanical Society of America, Snowbird, Utah. p. 42. [Abstract]

_____, R. Harms & T. Widhelm. 2005. Studies on the lichen Parmotrema rigidum s. lat. from North and South America. The Bryologist 108(3): 402-405.