The veiled species of Hebeloma in the western United States / Alexander H. Smith, Vera Stucky Evenson, and Duane H. Mitchel.

LITERATURE CITED
Arora, David. 1979. Mushrooms Demystified. Ten Speed Press, Berkeley, California.
668 pp.
Bohus, G. 1972. Hebeloma Studies I. Ann. Hist-Nat. Mus. Nationales Hungariae 64:71 -78.
Bruchet, G. 1970. Contribution a l'6tude du genre Hebeloma (Fr.) Kummer. Partie
Special. Bull. Soc. Linn. de Lyon, 39 annee, supp. 6. 131 pp.
Fries, Elias M. 1821. Systema Mycologicum. Vol. 1. Upsaliae. 374 pp..1836-38. Epicrisis Systematis Mycologici. Upsaliae. 610 pp..1863. Monographia Hymenomycetum Sueciae. Vol. 2. Upsaliae. 355 pp.
Guzman, Gast6n. 1980. Three new sections in the genus Naematoloma, and description
of a new tropical species. Mycotaxon 12:235-40.
Hacskaylo, E., and G. Bruchet. 1972. Hebeloma as mycorrhizal fungi. Bull. Torrey
Bot. Club. 99:17-20.
Hesler, L. R., and Alexander H. Smith. 1963. North American Species of Hygrophorus.
University of Tennessee Press, Knoxville. 416 pp.
-. 1979. North American Species of Lactarius. University of Michigan Press, Ann
Arbor. 841 pp., 154 pls.
Horak, E. 1968. Synopsis generum Agaricalium (Die Gattungstypen der Agaricales).
Beitrage zur Kryptogamenflora der Schweiz. Vol. 13. 741 pp.
Kauffman, Calvin H. 1918. The Agaricaceae of Michigan. Vol. I. Mich. Geol. and Biol.
Surv. Pub. 26, Biol. Ser. 5. Lansing. 924 pp.
Kummer, Paul. 1871. Der Fiihrer in die Pilzkunde. Zerbst.
Lange, Jakob E. 1938-40. Flora Agaricina Danica III-V. Soc. Advan. Mycol. in Denmark and Danish Bot. Soc., Copenhagen. 5 vols.
Lincoff, Gary, and D. H. Mitchel, M.D. 1977. Toxic and hallucinogenic mushroom
poisoning. Van Nostrand-Rheinhold Co., New York and London. 267 pp., 28 pls.
Miller, Orson K. 1972. Mushrooms of North America. E. P. Dutton Co., New York.
359 pp., 292 color figs.
Mitchel, D. H., S. W. Chapman, and M. L. Farr. 1980. Notes on Colorado fungi IV:
Myxomycetes. Mycotaxon 10:299-349.
Moser, Meinhard. 1978. Die Rohrlinge und Blatterpilze (Agaricales). In Helmut Gam's
Kleine Kryptogamen Flora Bd. IIb/2. Gustav Fisher, Stuttgart. 532 pp.
Murrill, W. A. 1917. Hebeloma (Fries) Quelet. In North Amer. Flora 10:215-27.
Peck, Charles Horton. 1896. Rep. N.Y. State Bot. 1895. Ann. Rep. N.Y. State Mus.
49:5-69. Albany, New York.. 1897. Rep. N.Y. State Bot. 1896. Ann. Rep. N.Y. State Mus. 48:5-114. 2d. ed.
Albany, New York.. 1900. Rep. N.Y. State Bot. 1899. Ann. Rep. N.Y. State Mus. 53:821-67.
Albany, New York.. 1910. Rep. N.Y. State Bot. 1909. Bull. N.Y. State Mus. 139:1-114. Albany,
New York.
Pomerleau, Ren6. 1980. Flore des Champignons au Quebec. Montreal. 652 pp., color
pls. i-xlviii.
Ricken, Adalbert. 1915. Die Blatterpilze (Agaricaceae) Deutschlands und der angrenzenden Lander. Leipzig. 480 pp.

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