LITERATURE CITED
- Donk, M. A. 1962. The generic names proposed for Agaricaceae. Beih. Nova Hedwigia. 5: 1–320.
- Horak, E. 1968. Synopsis generum Agaricalium. Beitr. Kryptogamenfl. Schweiz 13: 1–741.
- Humblot, M. R. 1926. Note sur deux espèces américaines récoltées aux environs de Paris. Bull. Soc. Mycol. Fr. 42: 75–80.
- Kauffman, C. H. 1925. The genus Gomphidius in the United States. Mycologia 17: 113–125.
- Lange, J. E. 1936. Studies in the Agarics of Denmark, Part XI. Dansk. Bot. Ark. 9: 1–45.
- Miller, Orson K., Jr. 1963. The Gomphidiaceae, A monograph of the genera and species and their world distribution. Ph.D. dissertation, Rackham School of Graduate Study, University of Michigan. 136 pp.
- Miller, Orson K., Jr.. 1964. Monograph of Chroogomphus (Gomphidiaceae). Mycologia 56: 526–549.
- Miller, Orson K., Jr.. 1966. A new western species of Chroogomphus. Mycologia 58: 855–861.
- Miller, Orson K., Jr., and James M. Trappe. 1970. A new Chroogomphus with a loculate hymenium and a revised key to section Floccigomphus. Mycologia 62: 831–836.
- Miller, Orson K., Jr., and James M. Trappe, and Roy Watling. 1970. A new Chroogomphus from Great Britain. Notes Roy. Bot. Gard. Edinburgh 30: 391–394.
- Ridgway, R. 1912. Color standards and color nomenclature. Published by the author. Washington, D. C. 43 p.
- Singer, R. 1942. Das System der Agaricales. II. Ann. Mycol. 40: 51–59.
- Singer, R. 1948. New and interesting species of Basidiomycetes II. Pap. Michigan Acad. Sci. 32: 103–150.
- Singer, R. 1949. The genus Gomphidius Fries in North America. Mycologia 41: 462–489.
- Singer, R. 1951. Agaricales in modern taxonomy. Lilloa 22: 1–832.
- Singer, R., and A. H. Smith. 1946. Proposals concerning the nomenclature of the gill fungi including a list of proposed lectotypes and genera conservanda. Mycologia 38: 240–299.
- Smith, A. H. 1937. New and unusual agarics from the western United States. Mycologia 29: 45–59.
- Smith, A. H. 1944. New and interesting Cortinarii from North America. Lloydia 7: 163–235.
- Smith, A. H., and R. Singer. 1958. Studies on secotiaceous fungi. VIII. A new genus in the Secotiaceae related to Gomphidius. Mycologia 50: 927–938.
- Smith, A. H., and R. Singer, H. D. Thiers, and O. K. Miller. 1965. The species of Suillus and Fuscoboletinus of the Priest River Experimental Forest and vincinity, Priest River, Idaho. Llyodia 28: 120–138.
- Watling, Roy. 1967. Notes on British Boleti: VI. Trans. Bot Soc. Edinburgh 40: 300–307.