Annotated Bibliography and Literature Cited
In the following annotated bibliography, references in boldface type are those specifically citing Missouri lichens. References cited in the course of this work, but not including specific reference to Missouri lichens, are in standard typeface. Citations for periodicals follow the abbreviation conventions in Lawrence et al. (1968). All species names mentioned in the annotated comments are rendered in current nomenclature; the species entries in this work provide the actual names employed in each reference.
Ahti, T. 1973. Taxonomic notes on some species of Cladonia subsect. Unciales. Ann. Bot. Fenn. 10: 163184. Cladonia dimorphoclada mentioned from Missouri.
Ahti, T., I. M. Brodo, and W. J. Noble. 1987. Contributions to the lichen flora of British Columbia, Canada. Mycotaxon 28: 9197.
Almeda, F. and J. P. Dey. 1973. Chemical and nomenclatural notes on the Parmelia xanthina complex. Bryologist 76: 541543.
Anderson, E. and E. D. Rudolph. 1956. An analysis of variation in a variable population of Cladonia. Evolution 10: 147156. Cladina subtenuis and Cladonia uncialis from Jefferson Co.; hybridism theorized.
[AES] Applied Ecological Services. 1986. Synopsis of lichen collections conducted for the National Institute of Health. Juda, WI: Applied Ecological Services; 80 pp. Twenty-nine lichen collections cited from Missouri. All Missouri collections in this report are erroneously cited from Shannon Co.; the actual collection site is in Reynolds Co.
Aptroot, A. and P. P. G. van den Boom. 1995. Strigula lateralis spec. nov. with notes on the genus Julella. Mycotaxon 56: 1-8. Julella sericea cited from St. Clair Co.
Arvidsson, L. 1982. A monograph of the lichen genus Coccocarpia. Opera Bot. 67: 196. Coccocarpia palmicola mentioned from Missouri.
Atienza, V. and D. L. Hawksworth. 1994. Minutoexcipula tuckerae gen. et sp. nov., a new lichenicolous dueteromycete on Pertusaria texana in the United States. Mycological Research 98: 587-592. Cites literature report of Pertusaria texana from Missouri.
Awasthi, D. D. 1975. A monograph of the lichen genus Dirinaria. Bibliotheca Lichenologica 2; 108 pp. D. frostii cited from Madison Co.
Berry, E. C. 1936. A preliminary list of the lichens of Boone County, Missouri [thesis]. Columbia, MO: University of Missouri; 93 pp. List of 63 taxa with keys, descriptions, and specimens cited.
Berry, E. C. 1937. A preliminary list of the lichens of central Missouri, with ecological notes. Ann. Missouri Bot. Gard. 24: 211224. Annotated checklist from 10 counties in central and east-central Missouri (Boone, Callaway, Cole, Franklin, Gasconade, Jefferson, Johnson, Lincoln, St. Louis, and Washington), specimens cited, with habitat and community descriptions. A total of 123 taxa are listed for the study area.
Berry, E. C. 1941. A monograph of the genus Parmelia in North America north of Mexico. Ann. Missouri Bot. Gard. 28: 31146. Fifteen taxa mentioned from Missouri, with specimens cited.
Bowler, P. A. 1972. The distribution of four chemical races of Cladonia chlorophaea in North America. Bryologist 75: 350354. Cladonia cryptochlorophaea and C. grayi mapped from Missouri.
Bowler, P. A., and P. W. Rundel. 1973. The status of Ramalina subampliata (Nyl.) Fink in North America. Rhodora 75: 306310.
Brako, L. 1981. The lichens of Wabasha and Winona counties, Minnesota [thesis]. Minneapolis, MN: University of Minnesota; iv + 139 pp. Anisomeridium nyssaegenum and Staurothele diffractella reported from Missouri fide literature reports.
Brako, L. 1991. Phyllopsora (Bacidiaceae). Flora Neotropica Monograph 55; 66 pp + 1 pl.
Breuss, O. 1995. The genus Catapyrenium (Verrucariales) in the southern hemisphere. Crypt. Bot. 5: 177-183. Missouri mapped within global range of C. squamulosum.
Brodo, I. M. 1968. The lichens of Long Island, New York: a vegetational and floristic analysis. New York State Mus. and Sci. Ser. Bull. 410; x + 330 pp. Five taxa attributed to Missouri in range descriptions; 3 additional taxa shaded from Missouri on range maps.
Brodo, I. M. 1984. The North American species of the Lecanora subfusca group. Nova Hedwigia 79: 63185. Six species listed from Missouri, with distribution maps and specimens cited.
Brodo, I. M. 1991. Studies in the lichen genus Ochrolechia. 2. Corticolous species of North America. Canad. J. Bot. 69: 733772. O. africana mapped and cited from SW Mo.; O. yasudae mapped and cited from Howell and Ste. Genevieve cos.
Brodo, I. M. and W. L. Culberson. 1986. Haematomma pustulatum sp. nov. (Ascomycotina, Haematommataceae): a common, widespread, sterile lichen of eastern North America. Bryologist 89: 203205. Two map records of Loxospora pustulata in east-central Missouri.
Brodo, I. M. and D. L. Hawksworth. 1977. Alectoria and allied genera in North America. Opera Bot. 42: 1164. Specimen of Bryoria furcellata cited from Missouri [St. Louis, Engelmann 18 August 1878 (US)]; this specimen is actually from Bayfield, Wisconsin.
Brodo, I. M. and P. Y. Wong. 1993. Lichenes Canadenses exsiccati: fascicle IV. Mycotaxon 46: 135140.
Brummit, R. K. and C. E. Powell. 1992. Authors of plant names. Kew, UK: Royal Botanic Gardens; 732 pp.
Bush, B. F. 1916. The mosses of the Pech Catalog, Missouri. Bryologist 19: 5260.
Culberson, C. F. 1969. Chemical and botanical guide to lichen products. Chapel Hill, NC: University of North Carolina Press; xi + 628 pp. Reprinted in 1979 by Otto Koeltz Science Publishers, Koenigstein, West Germany. Twenty-six taxa cited from Missouri, along with data regarding their chemical constituents; based on various literature reports.
Culberson, C. F. 1970. Supplement to "Chemical and botanical guide to lichen products". Bryologist 73: 177377. Xanthoparmelia hypomelaena cited from Missouri; literature report based on Hale (1967).
Culberson, C. F., W. L. Culberson, and A. Johnson. 1986. Two new lichen products, elatinic acid and methyl barbate, from the genus Haematomma (Ascomycotina, Haematommaceae). Mycologia 78: 888891. Loxospora pustulata mentioned from Washington Co.
Culberson, C. F., W. L. Culberson, and A. Johnson. 1990. The Ramalina americana complex (Ascomycotina, Ramalinaceae): chemical and geographical correlations. Bryologist 93: 167186. R. americana chemotype 1 (usnic acid only) mapped from Missouri.
Culberson, W. L. 1961. The Parmelia quercina group in North America. Amer. J. Bot. 48: 168174. Hypotrachyna livida and Myelochroa galbina mapped from Missouri.
Culberson, W. L. 1962. Some pseudocyphellate Parmeliae. Nova Hedwigia 4: 563580. Punctelia bolliana mapped from Missouri.
Culberson, W. L. 1969. The chemistry and systematics of some species of the Cladonia cariosa group in North America. Bryologist 72: 377386. Three records for C. polycarpoides mapped from EC Mo.; C. cariosa specimens cited from Camden and Shannon cos.
Culberson, W. L. 1973. The Parmelia perforata group: niche characteristics of chemical races, speciation by parallel evolution, and a new taxonomy. Bryologist 76: 2029. Parmotrema hypotropum and Parmotrema perforatum mapped from Missouri.
Culberson, W. L. 1986. Chemistry and sibling speciation in lichen-forming fungi: ecological and biological considerations. Bryologist 89: 123131. Parmotrema hypotropum and P. perforatum mapped from Missouri.
Culberson, W. L. and C. F. Culberson. 1956. The systematics of the Parmelia dubia group in North America. Amer. J. Bot. 43: 678687. Punctelia bolliana, P. rudecta, and P. semansiana mapped from Missouri.
Culberson, W. L. and C. F. Culberson. 1973. Parallel evolution in lichen-forming fungi. Science 180: 196198. Parmotrema hypotropum and P. perforatum mapped from Missouri; P. hypotropum described as ranging "westward through Missouri".
Culberson, W. L. and C. F. Culberson. 1980. Microconidial dimorphism in the lichen genus Parmelia. Mycologia 72: 127135. Punctelia semansiana mapped from 3 sites in SE1/4 Mo. (2 corticolous, 1 saxicolous).
Culberson, W. L. and M. E. Hale. 1965. Pyxine caesiopruinosa in the United States. Bryologist 68: 113116. Pyxine subcinerea mapped from SW Mo.; P. sorediata mapped statewide.
Culberson, W. L. and M. E. Hale. 1974. The range of the lichen Parmelia eurysaca. Mycologia 66: 10471049. Parmotrema eurysacum mapped from SW Mo.
Daniels, F. J. A. 1995. Notes on Cladoniae from the National Park Ozark National Scenic Riverways, Missouri, United States of America. pp. 501-509, in Daniels, F. J. A., M. Schulz, and J. Peine (eds.): Flechten Follmann. Contributions to lichenology in honour of Gerhard Follmann. Cologne, Germany: Geobotanical and Phytotaxonomical Study Group, Botanical Institute, University of Cologne. Eighteen taxa mentioned from 9 localities in Carter and Shannon cos., with ecological data.
Daniels, F. P. 1907. The flora of Columbia Missouri and vicinity. Univ. Missouri Stud., Sci. Ser. 1(2); x + 319 pp + 1 map. Mentions Cladonia in conjunction with descriptions of 2 vegetational associations (barrens and rocky sites); no other lichen information provided.
Darigo, C. 1993. Winter botanizing. Nature Notes (Journal of the Webster Groves Nature Study Society) 65: 2627. Mentions Cladonia cristatella and C. pyxidata from St. Louis Co.
Darigo, C. 1994. Winter botanizing. Nature Notes (Journal of the Webster Groves Nature Study Society) 66(4): 24. Mentions Dermatocarpon miniatum from St. Louis Co.
Darigo, C. 1995a. Winter Botanizing. Nature Notes (Journal of the Webster Groves Nature Study Society) 67(4): 36. Mentions 9 lichens from various counties in eastern Missouri.
Darigo, C. 1995b. Botany trip to Van Buren, Missouri. Nature Notes (Journal of the Webster Groves Nature Study Society) 67(8): 10-12. Mentions Usnea trichodea from Shannon Co.
Davis, J. S. 1994. Coenogonium missouriense, a new lichen species from Missouri. Bryologist 97: 186189. Coenogonium missouriense described from a cave in Pulaski Co.
Davis, J. S., and D. G. Rands. 1993. Observations on lichenized and free-living Physolinum (Chlorophyta, Trentepohliaceae). J. Phycol. 29: 819-825. Coenogonium missouriense from Pulaski Co.
Davis, J. S., D. G. Rands, and M. Lachapelle. 1989. Heavily lichenized Physolinum (Chlorophyta) from a dimly lit cave in Missouri. J. Phycol. 25: 419428. Coenogonium missouriense from Pulaski Co.
Degelius, G. 1954. The lichen genus Collema in Europe. Morphology, taxonomy, and ecology. Symb. Bot. Upsal. 13(2): 1-499 pp + 27 pl. Literature report of C. bachmanianum from Missouri, based on Fink (1918).
Degelius, G. 1974. The lichen genus Collema with special reference to the extra-European species. Symb. Bot. Upsal. 20(2): 1-215 pp. Specimen of C. bachmanianum cited from St. Louis Co.
Dey, J. P. 1976. Phytogeographic relationships of the fruticose and foliose lichens of the southern Appalachian Mountains. Pages 398416, in Parker, B. C. and M. K. Roane, eds.: The distributional history of the biota of the southern Appalachians. Part IV. Algae and fungi. Virginia Polytechnic Institute and State University Research Division Monograph. Six lichens mapped from Missouri on shaded range maps, based on various literature reports.
Dey, J. P. 1979. Notes of the foliose and fruticose lichen flora of North Carolina and adjacent mountainous areas. Veröff. Geobot. Inst. ETH Stiftung Rübel Zürich 68: 185-205. Six taxa included from Missouri; same maps as Dey (1976).
Dibben, M. J. 1980. The chemosystematics of the lichen genus Pertusaria in North America north of Mexico. Milwaukee Public Mus. Publ. Biol. and Geol. 5; iv + 162 pp. Ten species listed from Missouri, specimens cited and range maps given.
Dirig, R. 1990. Distributional and ecological notes on Hypocenomyce scalaris (Lecanorales, Lecideaceae) in eastern North America. Mycotaxon 37: 441462.
[Dodge, C. W.]. 1950. Editor's note p. 162 in Servít, M., Species novae Americanae familiae Verrucariaceae. Bryologist 53: 159162. Specimen of Verrucaria fayettensis cited from Washington Co.
Drew, W. B. 1942. The revegetation of abandoned cropland in the Cedar Creek area, Boone and Callaway counties, Missouri. Missouri Agric. Exp. Sta. Res. Bull. 344; 52 pp. Mentions "various Cladonias" in large mats in dry sterile sites abandoned "at least eight to ten years"; no other lichen information is provided.
Egan, R. S. 1983. A new species of the lichen genus Ramalina from Missouri [abstract]. Proc. Nebraska Acad. Sci., 93rd annual meeting, Nebraska Wesleyan University, Lincoln, p 7. Lecanoric acid strain of R. americana mentioned from Barry and Douglas cos.
Egan, R. S. 1987. A fifth checklist of the lichen-forming, lichenicolous and allied fungi of the continental United States and Canada. Bryologist 90: 77173.
Egea, J. M. and P. Torrente. 1993. Cresponea, a new genus of lichenized fungi in the order Arthoniales (Ascomycotina). Mycotaxon 48: 301331. Cresponea premnea var. saxicola described; specimen cited from St. Clair Co.
Esslinger, T. L. 1977a. Studies in the lichen family Physciaceae. I. A new North American species. Mycotaxon 5: 299306. Phaeophyscia adiastola mapped from eastern Missouri.
Esslinger, T. L. 1977b. A chemosystematic revision of the brown Parmeliae. J. Hattori Bot. Lab. 42: 1211. Map for Parmelia exasperata [as Parmelia exasperata] may include up to 3 Missouri records; all are on state borders and impossible to locate exactly.
Esslinger, T. L. 1978. Studies in the lichen family Physciaceae. II. The lichen genus Phaeophyscia in North America. Mycotaxon 7: 283320. Specimen of P. ciliata cited from Cooper Co.; P.cernohorskyi, P. imbricata, P. pusilloides, and Physciella chloantha mapped from Missouri.
Esslinger, T. L. 1985. Studies in the lichen family Physciaceae. VI. Two species new to North America. Mycotaxon 23: 219222. Specimen of Phaeophyscia insignis cited from Christian Co.
Esslinger, T. L. 1986. Studies in the lichen family Physciaceae. VII. The new genus Physciella. Mycologia 78: 9297. P. chloantha cited from Christian Co.
Esslinger, T. L. and R. S. Egan. 1995. A sixth checklist of the lichen-forming, lichenicolous, and allied fungi of the continental United States and Canada. Bryologist 98: 467-549.
Fink, B. 1899. Notes on lichen distribution in the upper Mississippi Valley. Mem. Torrey Bot. Club 6: 285307. Twelve taxa listed from Missouri; states that a total of 9 lichen taxa are presently known from Missouri.
Fink, B. 1900. Additions to lichen distribution in the Mississippi valley. Proc. Iowa Acad. Sci. 7: 173177. Thirteen species cited from Missouri, with counties and collectors, but no specimens cited.
Fink, B. 1904. Further notes on Cladonias. IV. Cladonia verticillata. Bryologist 7: 8588. C. cervicornis ssp. verticillata listed from Missouri.
Fink, B. 1906. Further notes on Cladonias. VII. Cladonia subcariosa, Cladonia mitrula, and Cladonia leptophylla. Bryologist 9: 5760. C. peziziformis specimen cited from Missouri.
Fink, B. 1907a. Further notes on Cladonias. IX. Cladonia squamosa and Cladonia subsquamosa. Bryologist 10: 2123. C. squamosa cited from Missouri.
Fink, B. 1907b. Further notes on Cladonias. XI. Cladonia pyxidata and Cladonia pityrea. Bryologist 10: 5760. C. pyxidata cited from Missouri.
Fink, B. 1907c. Further notes on Cladonias. XIII. Cladonia cristatella and Cladonia coccifera. Bryologist 10: 97100. C. cristatella from Missouri; collector cited, but no specimen or location given.
Fink, B. 1910. The lichens of Minnesota. Contr. U.S. Natl. Herb. 14; viii + 269 + XVII pp + 51 pl. Seven species mentioned from Missouri.
Fink, B. 1918. A new genus and species of the Collemaceae. Mycologia 10: 235238 + 1 pl. Collema bachmanianum from Missouri.
Fink, B. 1919. Additions to lichen distribution in North America. Mycologia 11(6): 296307. Twenty-two lichens cited from Missouri, locality and specimen data.
Fink, B. 1935. The lichen flora of the United States (completed by J. Hedrick). Ann Arbor, MI: University of Michigan Press; xii + 426 pp + 47 pl. Twenty-two lichens mentioned as occurring specifically in Missouri; many others suggested by general range descriptions.
Gier, L. J. 1979. Reindeer moss in Missouri glades. Missouriensis 1(4): 1516. Discusses reindeer moss (probably Cladina sp.) on glades; no locality data given; mentions that "about 300" lichens are known from Missouri in the literature.
Gier, L. J. and D. C. Jones. 1954. Missouri lichens. Trans. Kansas Acad. Sci. 57: 7377. Partial literature summary of Missouri lichens; list of 82 taxa representing cited specimens or literature reports; 3 additional taxa mentioned from Missouri in text but not included in list.
Gier, L. J. and J. Kendrick. 1972. Missouri lichens. Trans. Kansas Acad. Sci. 75: 207217. Partial literature summary of Missouri lichenology, and reports of 28 new lichens for Missouri based on recent field work. No specimens cited, but vouchers deposited at MCJ. Includes 304 taxa in 62 genera, as well as 84 synonyms and doubtful species, and a list of 13 taxa that "should" occur in Missouri. Many lichens are attributed to the wrong literature sources, and several literature sources are mis-cited. Additionally, a majority of the new records reported are based on misidentifications.
Golubkova, N. S. 1981. Konspect Flori Lishainikov Mongolskoi Narodnoi Respubliki. Sovmestnaya Sovetsko-Mongoloskoi Kompleksnaya Biologizeskaya Ehkspedihiya [Botanical Resources and Natural Conditions of the Mongolian Republic] 16. Leningrad, SSSR: Academiya Nauk; 200 pp. Leptogium burnetiae mapped from Missouri, based on Jørgensen (1973).
Gowan, S. P. 1989. The lichen genus Porpidia (Porpidiaceae) in North America. Bryologist 92: 2559. P. albocaerulescens and P. crustulata mapped from Missouri.
Hafellner, J. 1993a. Die Gattung Pyrrhospora in Europa. Herzogia 9: 725747.
Hafellner, J. 1993b. Acarospora und Pleopsidium - zwei licheniserte ascomycetengattungen (Lecanorales) mit zahlreichen konvergenzen. Nova Hedwigia 56: 281305.
Hafellner, S. and R. S. Egan. 1981. Studies on the genus Speerschneidera. Lichenologist 13: 1126. S. euploca mentioned from calcareous outcrops in Missouri, maps one or 2 records south of St. Louis, specimens cited from McDonald and Washington cos.
Hale, M. E. 1952. Studies on the lichen Rinodina oreina in North America. Bull. Torrey Bot. Club 79: 251259. One mapped record for P, C+ strain of Dimelaena oreina from SE Mo.
Hale, M. E. 1953. A note on lichenes Americana exsiccate, fascicle I. Bryologist 59: 4143. Literature report of Myelochroa obsessa from Missouri.
Hale, M. E. 1955a. Studies on the chemistry and distribution of North American lichens (15). Bryologist 58: 242246. Anzia colpodes most frequently collected in Virginia and "especially" Arkansas and Missouri; 7 mapped records in SE Mo.
Hale, M. E. 1955b. Xanthoparmelia in North America I. The Parmelia conspersa-stenophylla group. Bull. Torrey Bot. Club 82: 921. Six taxa mapped from Missouri (includes chemical strains).
Hale, M. E. 1956a. Studies on the chemistry and distribution of North American lichens (69). Bryologist 59: 114117. One record for Anaptychia palmatula mapped from EC Mo.; 7 records for Catapyrenium tuckermanii mapped from SE Mo. (present in 47% of Arkansas and Missouri counties studied); 8 records for Heterodermia hypoleuca mapped from SW Mo. (present in 70% of Arkansas and Missouri counties studied).
Hale, M. E. 1956b. Chemical strains of the Parmelia conspersa-stenophylla group in the south central United States. Bull. Torrey Bot. Club 83: 218220. Xanthoparmelia subramigera mapped from NW1/2 Mo.
Hale, M. E. 1957a. Corticolous lichen flora of the Ozarks Mountains. Trans. Kansas Acad. Sci. 60: 155160. Checklist of corticolous macrolichens in an area that includes 12 Missouri counties; 39 taxa listed.
Hale, M. E. 1957b. The identity of Parmelia hypotropoides. Bryologist 60: 344347. Parmotrema perforatum mapped and specimens cited from 5 counties in S Mo.
Hale, M. E. 1958a. Studies on the chemistry and distribution of North American lichens (1013). Bryologist 61: 8185. Myelochroa obsessa mapped from SE Mo.; type mentioned from Wayne Co.; Myelochroa aurulenta mapped from 11 localities in S Mo. (mentioned as present in "nearly 100%" of counties in Arkansas, Missouri, Wisconsin, and West Virginia).
Hale, M. E. 1958b. The occurrence of Parmelia formosana in North Americana. Castanea 23: 8990. Hypotrachyna pustulifera cited from Barry Co.
Hale, M. E. 1959. New or interesting species of Parmelia in North America. Bryologist 62: 1624. Parmotrema austrosinense from Taney Co., specimen cited.
Hale, M. E. 1961. Lichen handbook. A guide to the lichens of eastern North America. Washington, DC: Smithsonian Institution; x + 178 pp + 20 pl. Mentions Parmotrema austrosinense from Missouri.
Hale, M. E. 1962. The chemical strains of Usnea strigosa. Bryologist 65: 291294. Eight records mapped in S Mo. for various chemical strains of U. strigosa.
Hale, M. E. 1964. The Parmelia conspersa group in North America and Europe. Bryologist 67: 462473. Xanthoparmelia subramigera mapped from SE Mo.; described as having "Ozarkian distribution".
Hale, M. E. 1965. A monograph of Parmelia subgenus Amphigymnia. Contr. U.S. Natl. Herb. 36: 193358 + 16 pl. Parmotrema perforatum - 5 mapped records SC Mo., Parmotrema hypotropum - four mapped records SE Mo., specimen cited from Texas Co.; Parmotrema austrosinense - specimen cited from Taney Co.; Parmotrema crinitum - specimens cited from Douglas and Pulaski cos.; Parmotrema subtinctorium - specimens cited from Lawrence, Stone, and Wright cos.
Hale, M. E. 1967. New taxa in Cetraria, Parmelia, and Parmeliopsis. Bryologist 70: 414422. Xanthoparmelia hypomelaena specimens cited from Barry, Dent, and Wright cos.
Hale, M. E. 1969. How to know the lichens. Dubuque, IA: Wm. C. Brown Co.; vii + 226 pp. Shaded range maps and/or general range descriptions attributing 128 taxa to Missouri, with keys and illustrations for most taxa.
Hale, M. E. 1972. Parmelia pustulifera, a new lichen from southeastern United States. Brittonia 24: 2227.
Hale, M. E. 1974. The biology of lichens, 2nd edition. London, UK: Edward Arnold Ltd.; viii + 181 pp. General introductory text on lichenology. Cladonia uncialis and Cladina submitis cited from Missouri in discussion of possible hybridization in lichens, based on the work of Anderson & Rudolph (1956). The citation of Cladina submitis is a mistaken reference to C. subtenuis cited in the original paper.
Hale, M. E. 1976a. A monograph of the lichen genus Pseudoparmelia Lynge (Parmeliaceae). Smithsonian Contr. Bot. 31: iii + 1-62. Three specimens of Flavoparmelia baltimorensis cited from Missouri.
Hale, M. E. 1976b. A monograph of the lichen genus Parmelina Hale. Smithsonian Contr. Bot. 33: 1-60. Myelochroa obsessa from Wayne Co.; M. galbina mapped from SE1/2 Mo.; M. aurulenta mapped statewide.
Hale, M. E. 1978. A new species of Ramalina from North America (Lichenes: Ramalinaceae). Bryologist 81: 599602. R. americana mapped from Barry Co., specimen cited.
Hale, M. E. 1979. How to know the lichens, 2nd edition. Dubuque, IA: Wm. C. Brown Co.; viii + 246 pp. Shaded range maps and/or general range descriptions attributing 148 taxa to Missouri, keys and illustrations for most taxa.
Hale, M. E. 1984. New species of Xanthoparmelia (Vain.) Hale (Ascomycotina: Parmeliaceae). Mycotaxon 20: 7379. Xanthoparmelia isidiascens "apparently confined on open sandstone and granite outcrops in southeastern USA", specimens cited from Franklin, Iron, and Montgomery cos.
Hale, M. E. 1987. A monograph of the lichen genus Parmelia Acharius sensu stricto (Ascomycotina: Parmeliaceae). Smithsonian Contr. Bot. 66: 1-55. Specimen of P. squarrosa cited from Missouri.
Hale, M. E. 1988. New combinations in the lichen genus Xanthoparmelia (Ascomycotina: Parmeliaceae). Mycotaxon 33: 401406.
Harada, H. 1993. A taxonomic study on Dermatocarpon and its allied genera (Lichenes, Verrucariaceae) in Japan. Natural History Research 2: 113152.
Harris, R. C. 1973. The corticolous pyrenolichens of the Great Lakes region. Michigan Bot. 12: 368. One map record of Anisomeridium nyssaegenum from WC Mo.; 3 map records of Pyrenula pseudobufonia from S Mo.
Harris, R. C. 1975. A taxonomic revision of the genus Arthopyrenia Massal. s. lat. (Ascomycetes) in North America [dissertation]. East Lansing, MI: Michigan State University; 288 pp. Anisomeridium nyssaegenum mapped and cited from Saline Co.; Mycoglaena quercicola mapped and cited from Saline Co.
Harris, R. C. 1977. Lichens of the Straits Counties, Michigan. Ann Arbor, MI: University of Michigan Herbarium, published by the author; iii + 152 pp.
Harris, R. C. 1984. Sticta, an "easy" genus becomes more difficult. Evansia 1: 78.
Harris, R. C. 1990. Some Florida lichens. Bronx, NY: New York Botanical Garden, published by the author; iii + 109 pp. Physcia pumilior mentioned from Missouri.
Harris, R. C. 1992. Cladonia petrophila, a new species from eastern North America. Brittonia 44: 326330. C. petrophila cited and mapped from Iron and St. Clair cos.
Harris, R. C. 1994. A guide to the higher groups of New York state lichens. Bronx, NY: New York Botanical Garden, published by the author; 40 pp.
Harris, R. C. 1995a. Lichenological events 1990-1995. Prepared for Second Tuckerman Workshop, western Massachusetts; 14 pp. Cresponea premnea var. saxicola, Heppia adglutinata, H. conchiloba, and Lecanora valesiaca mentioned from Missouri, along with observations on the taxonomy of several other lichens that occur in Missouri.
Harris, R. C. 1995b. More Florida lichens. Bronx, NY: New York Botanical Garden, published by the author; 192 pp. Pyrenula caryae described from Missouri; Strigula jamesii and Trichothelium guentheri mentioned from Missouri.
Hawker, J. L. 1992. Missouri landscapes: a tour through time. Jefferson City, MO: Missouri Department of Natural Resources; x + 326 pp.
Hawksworth, D. L. and T. Ahti. 1990. A bibliographic guide to the lichen floras of the world, 2nd edition. Lichenologist 22: 178.
Hawksworth, D. L. and C. Booth. 1976. Some observations on Nectria heterospora. Mycologia 68: 195200. Nectria parmeliae cited from Salt River basin and "near Perryville"; Punctelia rudecta mentioned from "near Perryville"; Physcia americana mentioned from Salt River basin.
Hedrick, J. 1934. New genera and species of lichens from the herbarium of Bruce Fink II. Mycologia 26: 153166. Myelochroa obsessa cited from Wayne Co.
Henssen, A. 1963. The North American species of Placynthium. Canad. J. Bot. 41: 16871724. P. nigrum cited and mapped from Johnson, Saline, Stone, Washington, and Wayne cos.
Henssen, A. 1994. Contribution to the morphology and species delimitation in Heppia sensu stricto (lichenized Ascomycotina). Acta Bot. Fenn. 150: 57-73.
Herre, A. W. C. T. 1942. Review of: Berry, E. C. 1941. A monograph of the genus Parmelia in North America north of Mexico; Ann. Missouri Bot. Gard. 28: 31146. Bryologist 45: 149151.
Howard, G. E. 1970. The lichen genus Ochrolechia in North America north of Mexico. Bryologist 73: 93130. Ochrolechia tartarea mapped from 2 localities in SE Mo. and cited from Iron Co. Ochrolechia pallescens and O. parella mapped from extreme SW Mo.; the latter 2 citations cannot be translated into modern taxonomic perspectives without reference to the specimens.
Howe, R. H. 1910. A manual of the genus Usnea, as represented in North and Middle America north of the 15th parallel. Bull. Torrey Bot. Club 37: 118. U. trichodea mentioned from Missouri.
Howe, R. H. 1914a. North American species of the genus Ramalina. - Part III. Bryologist 17: 17. R. americana and R. farinacea mapped statewide.
Howe, R. H. 1914b. North American species of the genus Ramalina. - Part IV. Bryologist 17: 1726. R. subamplicata mentioned from Emma and shaded from all of Missouri on range map.
Howe, R. H. 1914c. A monograph of the Usneaceae of the United States and Canada part I. Concord, MA: Memoir of the Thoreau Museum of Natural History, Middlesex School; 25 pp. Usnea angulata shaded from E Mo. on general range map.
Howe, R. H. 1915. A monograph of the Usneaceae of the United States and Canada part II. Concord, MA: Memoir of the Thoreau Museum of Natural History, Middlesex School; 34 + 2 pp. Usnea strigosa and U. trichodea shaded from Missouri on general range maps.
Hus, H. 1908. An ecological cross section of the Mississippi river in the region of St. Louis, Mo. Annual Rep. Missouri Bot. Gard. 19: 127258 + 20 pl. Cladonia pyxidata, Flavoparmelia caperata, Peltigera rufescens, and Physcia stellaris mentioned in descriptions of vegetation associations along the Mississippi River at St. Louis.
Imshaug, H. A. 1951. The lichen-forming species of the genus Buellia occurring in the United States and Canada [dissertation]. Ann Arbor, MI: University of Michigan; 217 pp. Maps and citations for six taxa from Missouri.
Imshaug, H. A. 1957. The lichen genus Pyxine in North and Middle America. Trans. Amer. Microscop. Soc. 76: 246269. Maps P. sorediata from Missouri.
Imshaug, H. A. and I. M. Brodo. 1966. Biosystematic studies on Lecanora pallida and some related lichens in the Americas. Nova Hedwigia 12: 159 + 12 pl.
James, P. W. and A. Henssen. 1976. The morphological and taxonomic significance of cephalodia, pp 2277 in D. H. Brown, D. L. Hawksworth and R. H. Bailey, eds., Lichenology: Progress and Problems. London, UK: Academic Press; 551 pp.
Jennings, O. E. 1918. A new genus and species of the Collemaceae. Bryologist 21: 95. Literature report of Collema bachmanianum from Missouri.
Jordan, W. P. 1973. The genus Lobaria in North America north of Mexico. Bryologist 76: 225251.
Jørgensen, P. M. 1973. Über einige Leptogium-arten vom Mallotium-typ. Herzogia 2: 453-468. Leptogium burnetiae mapped and cited from Howell Co.
Jørgensen, P. M. 1975. Contributions to a monograph of the Mallotium-hairy Leptogium species. Herzogia 3: 433460. Leptogium burnetiae shaded from Missouri in range map.
Kurokawa, S. 1962. A monograph of the genus Anaptychia. Beih. Nova Hedwigia 6: 1-115 + 9 pl. Heterodermia obscurata cited from Dent Co.
Ladd, D. 1991. Preliminary list of the rare and endangered macrolichens of Missouri. Trans. Missouri Acad. Sci. 25: 512. Twenty-three taxa proposed as additions to state endangered species list, with habitat and range information; specimens cited.
Ladd, D. 1993a. Are there lichens in the suburbs? Missouriensis 14: 1422. Nineteen lichens reported from a residential yard in suburban St. Louis, with discussions of substrates and urban effects; 5 of these taxa are new to Missouri.
Ladd, D. 1993b. Conservation of bryo-lichen biodiversity: a Missouri perspective [abstract]. Amer. J. Bot. 80 (suppl.): 5.
Ladd, D. 1996. Lichen assessment and monitoring in two oak woodlands, Mark Twain National Forest, Missouri. Final report, USDA Forest Service contract 40-64R7-3-50; 68 pp. Floristic summary and ecological sampling data for lichen vegetation in two oak woodland units; 201 taxa, with specimen citations and ecological summaries.
Ladd, D. and P. Nelson. 1982. Ecological synopsis of Missouri glades. Proceedings of the Cedar Glade Symposium. Missouri Acad. Sci. Occas. Pap. 7: 120. Fourteen lichen taxa mentioned in descriptions of glade vegetation and substrate types.
Ladd, D. and G. Wilhelm. 1983. Macrolichens of Bennett Spring State Park. Trans. Missouri Acad. Sci. 17: 7385. Annotated list of 87 taxa of macrolichens from Bennett Spring State Park in southwestern Missouri. Includes quantitative data on corticolous macrolichen communities and discussions of phytogeographic affinities and diaspory; specimens cited.
Ladd, D. and G. Wilhelm. 1986. New and noteworthy macrolichens from Missouri. Trans. Missouri Acad. Sci. 20: 1522. Discusses 21 taxa of macrolichens with habitat, range, and phytogeographic information; specimens and locations cited.
Ladd, D., G. Wilhelm, and R. C. Harris. 1994. Additions to the lichen flora of Missouri. Evansia 11: 131138. Reports 83 new lichens, with county distribution and substrate information; specimens cited.
Laundon, J. R. 1992. Lepraria in the British Isles. Lichenologist 24: 315350.
Lawrence, G. H. M., A. F. G. Buchheim, G. S. Daniels, and H. Dolezal. 1968. Botanico-perodicum- huntianum. Pittsburgh, PA: Hunt Botanical Library; 1063 pp.
Llano, G. A. 1950. A monograph of the lichen family Umbilicariaceae in the western hemisphere. Washington, DC: Office of Naval Research (Navexos P-831), U.S. Government Printing Office; 281 pp. Umbilicaria mammulata cited from "Ozark region" of Missouri.
Lowe, J. L. 1939. The genus Lecidea in the Adirondack mountains of New York. Lloydia 2: 225306. L. cyrtidia from Missouri.
Lowen, R. 1995. Acremonium section Lichenoides section nov. and Pronectria oligospora species nov. Mycotaxon 53: 8195. Pronectria oligospora cited from Ste. Genevieve Co., on Punctelia rudecta.
Magnusson, A. H. 1934. On the species of Biatorella and Sarcogyne in America. Ann. Cryptog. Exot. 7: 115146.
McCune, B. 1987. Distribution of chemotypes of Rhizoplaca in North America. Bryologist 90: 614.
McCune, B. and T. Goward. 1995. Macrolichens of the northern Rocky Mountains. Eureka, CA: Mad River Press; v + 208 pp.
[MBG] Missouri Botanical Garden. 1974a. Environmental assessment Clarence Cannon dam and reservoir. Final Report to U. S. Army Corps of Engineers, St. Louis District. DACW43-73-C-0247; ix + 280 pp. Mentions that 40 lichen taxa were collected from 4 stations in the Salt River basin (Ralls/Monroe cos.); 16 of these were "very common" in most areas; 11 taxa named, limited habitat information; 3 taxa listed as new state records (but 2 of these had been reported from Missouri in earlier literature).
[MBG] Missouri Botanical Garden. 1974b. Recent collections of the flora of the Salt River Basin. Final report to the U. S. Army Corps of Engineers, St. Louis District, August 1974; iii + 46 pp + 3 maps. Twenty-nine taxa reported from the Salt River basin (Ralls and Monroe cos.). Many are reported to genus only.
[MDC] Missouri Department of Conservation. 1991. Rare and endangered species of Missouri checklist. Jefferson City, MO: Missouri Department of Conservation; 44 pp. Twenty-three lichen taxa mentioned, with state rarity status; no locality data.
[MDC] Missouri Department of Conservation. 1992. Rare and endangered species of Missouri checklist. Jefferson City, MO: Missouri Department of Conservation; 44 pp. Twenty-three lichen taxa mentioned, with state rarity status; no locality data. Two names changed from 1991 edition.
Moberg, R. 1977. The lichen genus Physcia and allied genera in Fennoscandia. Symb. Bot. Upsal. 22: 1108.
Mohr, C. 1901. Plant life of Alabama. Contr. U. S. Natl. Herb. 6: 1-921. Caloplaca flavorubescens, Collema tenax, Leptogium apalachense, and Pannaria lurida listed from Missouri; no specimens cited.
Morgan, S. 1987. Welcome to the lichen world. Missouri Conservationist 48(3): 1619. General popular level introduction to lichens; mentions that approximately 175 foliose and fruticose lichens are known from Missouri, and "probably" several hundred crusts; 8 taxa mentioned or shown in color photographs, all from Missouri.
Nearing, G. G. 1951. Remarks on Parmelia. Bryologist 54: 213.
Nearing, G. G. 1962. The lichen book. Corrected reprint of 1947 edition. Ashton, MD: Eric Lundberg; 648 pp. Leptogium appalachense and Opegrapha viridis listed from Missouri; no specimens cited.
Nelson, N. L. T. 1911. Lichenes. Page 24 in W. W. Ohlweiler, et al., eds. A preliminary checklist of the cryptogams and phanerogams in the vicinity of St. Louis, Missouri. St. Louis, MO: Engelmann Botanical Club; 63 pp. Lists 22 species of lichens from the St. Louis area (including portions of Franklin and Jefferson cos.), general locality data provided, but no other data given.
Nelson, P. W. 1977. Flora of Johnson's Shut-Ins State Park, Reynolds County, Missouri [thesis]. Carbondale, IL: Southern Illinois University; 145 pp. List of 41 lichen species collected from park, with some substrate and habitat information; specimens cited.
Nelson, P. W. 1985. The terrestrial natural communities of Missouri. Jefferson City, MO: Missouri Natural Areas Committee; ix + 197 pp. Lists 17 taxa of lichens in conjunction with natural community descriptions; no locality data given.
Nigh, T. A., W. L. Pflieger, P. L. Redfearn, W. A. Schroeder, A. R. Templeton, and F. R. Thompson. 1992. The Biodiversity of Missouri. Jefferson City, MO: published jointly by Missouri Department of Conservation and USDA Forest Service; 53 pp. Mentions Baeomyces absolutus, Cladonia leporina, Pannaria rubiginosa, and Usnea angulata, with counties and habitat descriptions; no specimens cited. Mentions that approximately 370 lichen taxa have been reported from Missouri in the literature, with at least 58 additional species not yet reported; 23 taxa are state listed.
Nylander, W. 1890. Lichenes Japoniae. Paris, France: Paul Schmidt; 122 pp. Graphina sophisticascens described from Missouri.
Ohlsson, K. E. 1973. New and interesting macrolichens of British Columbia. Bryologist 76: 366687. Two records for Pannaria leucosticta mapped from SE Mo.
Paulsell, L. K. 1957. Effects of burning on Ozark hardwood timberlands. Missouri Agric. Exp. Sta. Res. Bull. 640; 24 pp. Mentions Cladonia sp. from research plots in Butler Co.
[Pech, F.]. 1866. Catalogue of the United States plants in the Department of Agriculture. Washington, DC; 27 pp. Twenty-four taxa cited from Pike Co.; some of the names cannot be accounted for in current nomenclature. According to Bush (1916), the voucher specimens on which these reports are based, as well as most copies of Pech's publication, were destroyed in a fire.
Redfearn, P. L., G. L. Pyrah, W. R. Weber, and J. T. Witherspoon. 1969. Botanical survey of the Ozark National Riverways. Final report to National Park Service, contract 14-10-9-900-168; iii + 654 pp. General mention of lichens in conjunction with descriptions of vegetation at sample sites; Cladonia sp. from Dent, Shannon, and Texas cos.; Parmelia sp. from Texas Co.; Usnea sp. from Shannon Co. No specimens cited.
Rudolph, E. D. 1955. Revisionary studies in the lichen family Blasteniaceae in North America north of Mexico [dissertation]. St. Louis, MO: Washington University; iii + 220 pp. Seven taxa listed from Missouri by counties, specimens cited.
Ryan, B. D. 1990. A study of Lecanora valesiaca (lichenized ascomycotina), with notes on L. dispersoareolata, L. albula, and Squamarina subg. Petroplaca in North America. Nova Hedwigia 50: 8196. Lecanora valesiaca cited from Boone, Jefferson, Saline, and Washington cos.
Santesson, R. 1952. Foliicolous lichens I. A revision of the taxonomy of the obligately foliicolous, lichenized fungi. Symb. Bot. Upsal. 12(1): 1-590. Specimens of Strigula complanata and S. elegans cited from "Ocean Springs, Missouri"; these actually refer to Ocean Springs, Mississippi.
Seaward, M. R. D. 1978. Lichens of the Salt River basin, Missouri. Bryologist 81: 582583. Reports 26 lichens (some unidentified) and one lichenicolous fungus from the Salt River basin (Ralls and Monroe cos.); specimens cited, some habitat information; area described as having "poor lichen flora" from hypertrophication; "lichen flora of Missouri has been somewhat neglected"; based on work conducted in conjunction with the study by the Missouri Botanical Garden (1974a, 1974b).
Servít, M. 1950. Species novae Americanae familiae Verrucariaceae. Bryologist 53: 159162. Specimen of Verrucaria finkiana cited from St. Charles Co.
Sierk, H. A. 1964. The genus Leptogium in North America north of Mexico. Bryologist 67: 245317. Six taxa mapped from Missouri, 3 additional taxa each with a representative Missouri specimen cited.
Skorepa, A. C. 1973. Taxonomic and ecological studies on the lichens of southern Illinois [dissertation]. Knoxville, TN: University of Tennessee; 248 pp. Caloplaca sideritis, Dendriscocaulon intricatulum, Leptogium appalachense, and Parmotrema austrosinense mentioned from Missouri.
Skorepa, A. C. 1983. New combinations in the lichen genera Hypotrachyna and Parmelina. Phytologia 53: 445446.
Skult, S. 1992. Notes on the status of Xanthoparmelia angustiphylla versus X. conspersa. Graphis Scripta 3: 132-134.
Tavares, I. I. 1987. The taxa of Usnea described by Michaux from eastern North America. Mycotaxon 30: 3968.
Thomas, L. P. and J. R. Jackson. 1985. Walk softly upon the earth. A pictorial field guide to Missouri mosses, liverworts, and lichens. Jefferson City, MO: Missouri Department of Conservation; viii + 129 pp. Color photos and discussion of 1 crustose, 6 fruticose, and 7 foliose lichens occurring in Missouri; identification often to genus only, no distribution information.
Thomson, J. W. 1950. The species of Peltigera of North America north of Mexico. Amer. Midl. Naturalist 44: 168. Specimens representing 4 species and 4 additional subspecific taxa cited from various Missouri counties.
Thomson, J. W. 1963. The lichen genus Physcia in North America. Beih. Nova Hedwigia 7: viii + 1-172 + 1 fig + 36 maps + 25 pl. Seventeen taxa (representing 15 species in current taxonomic perspectives) cited from various Missouri counties; a total of 109 specimens are cited for Missouri.
Thomson, J. W. 1967. The lichen genus Cladonia in North America. Toronto, ON: University of Toronto Press; xi + 172 pp + 26 pl. C. dimorphoclada, C. mateocyatha, and C. piedmontensis listed from Missouri.
Thomson, J. W. 1984. American arctic lichens. 1. The Macrolichens. New York, NY: Columbia University Press; xiii + 504 pp.
Thomson, J. W. 1979. Lichens of the Alaskan arctic slope. Toronto, ON: University of Toronto Press; xv + 314 pp. Mentions Cladonia chlorophaea from "all states and Canada".
Thomson, J. W. 1987. The lichen genera Catapyrenium and Placidiopsis in North America. Bryologist 90: 2739. Catapyrenium squamulosum with 8 records mapped in all but N Mo.; C. tuckermanii with 7 records mapped in SE Mo.
Thomson, J. W. 1990. Ramalina unifolia sp. nov. from North America. Bryologist 93: 341342.
Thomson, J. W. 1991. The lichen genus Staurothele in North America. Bryologist 94: 351367. S. diffractella cited from Missouri.
Timdal, E. 1986. A revision of Psora (Lecidiaceae) in North America. Bryologist 89: 253275. P. pseudorussellii mapped from SW and EC Mo.; P. russellii with one mapped record in SW Mo.
Tuckerman, E. 1872. Genera Lichenum: an arrangement of the North American lichens. Amherst, MA: Edwin Nelson; xv + 283 pp. Reprinted in Historiae Naturalis Classica IX, 2, The collected lichenological papers of Edward Tuckerman, J. Cramer, 1964. Bacidia granosa, Endocarpon pusillum, Leptogium appalachense, L. dactylinum, and Thelidium pyrenophorum from Missouri, collectors listed but no specimens cited.
Tuckerman, E. 1877. Observationes Lichenologicae, No. 4. Observations on North American and other lichens. Proc. Amer. Acad. Arts Sci. 12: 166185. Reprinted in Historiae Naturalis Classica IX, 1, The collected lichenological papers of Edward Tuckerman, J. Cramer, 1964. Lecanora oreinoides from Missouri.
Tuckerman, E. 1882. A synopsis of the North American lichens: Part I., comprising the Parmeliacei, Cladoniei, and Coenogoniei. Boston, MA: S. E. Cassino; xx + 262 pp. Reprinted in Historiae Naturalis Classica IX, 2, The collected lichenological papers of Edward Tuckerman, J. Cramer, 1964. Ten taxa listed from Missouri; collectors given but no specimens cited.
Tuckerman, E. 1888. A synopsis of the North American lichens: Part II., comprising the Lecideacei and (in part) the Graphidacei (completed by H. Willey). New Bedford, MA: E. Anthony and Sons; 176 pp. Buellia spuria, Lecanora oreinoides, Psora decipiens, P. pseudorussellii, and Psorula rufonigra listed from Missouri, with collectors given but no specimens cited.
[USGS] United States Geological Survey. 1991. Missouri geographic names information system. Reston, VA: United States Geological Survey; 950 pp.
Weber, W. A. 1989. Lichenes exsiccati distributed by the University of Colorado, fascicle 17. 18. Boulder, CO: University of Colorado; 10 pp. Heterodermia echinata from Barry Co. (Lich. Exs. Colo. 683); Tuckermannopsis viridis from Laclede Co. (Lich. Exs. Colo. 641). The date of the Heterodermia collection, cited as 1896, is actually 1986.
Weber, W. A., and R. C. Wittmann. 1992. Catalog of the flora of Colorado: a biodiversity baseline. Niwot, CO: University Press of Colorado; xi + 215 pp. Cladonia polycarpoides mentioned from Missouri; some new nomenclatural and taxonomic comments for taxa that occur in Missouri.
Wetmore, C. M. 1967. Lichens of the Black Hills of South Dakota and Wyoming. Publ. Museum Michigan State Univ. Biol. Ser. 3(4): 209464. Heterodermia obscurata listed from Missouri.
Wetmore, C. M. 1970. The lichen family Heppiaceae in North America. Ann. Missouri Bot. Gard. 57: 158209. Heppia lutosa from Franklin, Jefferson, and Perry cos.; specimens cited.
Wetmore, C. 1988. Lichens. pp 231247 in Coffin, B. and L. Pfannmuller, eds. Minnesota's endangered flora and fauna. Minneapolis, MN: University of Minnesota Press; 488 pp. Leptogium apalachense and Coccocarpia palmicola mapped from Missouri.
Wetmore, C. M. 1992a. Lichens and air quality in Hercules Glades Wilderness of Mark Twain National Forest. Final report, USDA Forest Service contract 42649; 22 pp + 7 maps. Reports 179 taxa from Taney Co.; no collection numbers given, although a list of collection localities and numbers collected at each is provided; a total of 968 collections made during study; discussion of air pollution considerations at site.
Wetmore, C. M. 1992b. Lichens and air quality in George Washington Carver National Monument. Final Report, National Park Service contract USDA 42649; 14 pp + 1 map. Reports 38 taxa from Newton Co.; no collection numbers given; 55 total collections made at the park; states that 37 of the species reported from the monument were also found in Hercules Glade, but 8 taxa reported here are not in Wetmore (1992a).
Wetmore, C. M. 1994. The lichen genus Caloplaca in North and Central America with brown or black apothecia. Mycologia 86: 813838. Six taxa mapped and cited from Missouri.
Wiedman, J. E. 1971. The lichen flora of Rocky Branch Nature Preserve, Clark County, Illinois [thesis]. Charleston, IL: Eastern Illinois University; 109 pp. Literature report of Baeomyces absolutus from eastern Missouri.
Wiedman, J. E. and W. Whiteside. 1975. The lichen flora of Rocky Branch Nature Preserve, Clark County, Illinois. Trans. Ill. State Acad. Sci. 68: 102117. Mistakenly attributes literature report of Baeomyces absolutus from eastern Missouri to Fink (1935).
Wilhelm, G. and D. Ladd. 1985. Macrolichen flora of Jackson County, Illinois. Trans. Ill. State Acad. Sci. 78: 209232. Catapyrenium tuckermanii and Cladonia chlorophaea sensu lato mentioned from Missouri; also discusses correlations between the macrolichen flora of Jackson Co. and the Ozark region of Missouri.
Wilhelm, G. and D. Ladd. 1992. A new species of the lichen genus Punctelia from the Midwestern United States. Mycotaxon 44: 495504. Description of P. missouriensis; type specimen from Crawford Co.; mapped and cited from 80 counties statewide; key to North American Punctelia.
Wilhelm, G. and A. Parker. 1989. Macrolichens of Pounds Hollow. Erigenia 10: 4259. Hypotrachyna pustulifera and Parmotrema gardneri mentioned from Missouri Ozarks.
Wong, P. Y. and I. M. Brodo. 1992. The lichens of southern Ontario, Canada. Canadian Museum of Nature Syllogeus 69; 79 pp.
Yoshimura, I. 1968. The phytogeographical relationships between Japanese and North American species of lichen-forming fungi. J. Hattori Bot. Lab. 31: 227246. Cladonia dimorphoclada mapped from S Mo. (2 maps); C. clavulifera mapped from SE Mo.