LITERATURE CITED
- Holmgren, P. K., W. Keuken and E. K. Schofield. 1981. Index Herbariorum I. Regnum Veg. 106: 1–452.
- Kelly, K. L., and D. B. Judd. 1965. The ISCC-NBS method of designating color and dictionary of color names. Nat. Bur. Stand. Circ. No. 553, U.S. Government Printing Office, Washington, D.C. 158 p.
- Miller, O. K. 1973. A new genus related to Gomphidius. Mycologia 65: 226–229.
- Miller, O. K., and J. M. Trappe. 1970. A new Chroogomphus with loculate hymenium and a revised key to section Floccigomphus. Mycologia 62: 831–836.
- 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, and S. M. Zeller. 1966. A preliminary account of the North American species of Rhizopogon. Mem. New York Bot. Card. 14: 1–177.
- Thiers, H. D. 1984. The secotioid syndrome. Mycologia 76: 1–8.
- Thiers, H. D.. 1985. Agaricales of California. Three: Gomphidiaceae. Mad River Press, Areata, California. 24 p.