LITERATURE CITED
- Berch, S. M. 1979. Endomycorrhizae of southern Ontario ferns. M.Sc. Thesis, University of Waterloo, Waterloo, Canada. 76 p.
- Berch, S. M., and J. A. Fortin. 1983. Lectotypification of Glomus macrocarpum and proposal of three new combinations: Glomus australe, Glomus tenebrosum, and Glomus versiforme (Endogonaceae). Canad. J. Bot. (In press)
- Gerdemann, J. W. 1965. Vesicular-arbuscular mycorrhizae formed on maize and tuliptree by Endogone fasciculata. Mycologia 57: 562–575.
- Gerdemann, J. W., and J. M. Trappe. 1974. The Endogonaceae of the Pacific Northwest. Mycol. Memoirs, No. 5, 76 p.
- Thaxter, R. 1922. A revision of the Endogoneae. Proc. Amer. Acad. Arts 57: 291–351.
- Trappe, J. M., and J. W. Gerdemann. 1979. A neotype of Endogone pisiformis. Mycologia 71: 206–209.
- Tulasne, L. R., and C. Tulasne. 1845. Fungi nonnulli hypogaei, novi minus cogniti act. Giorn. Bot. ital. 2: 35–63.
- Tulasne, L. R., and C. Tulasne. 1851. Fungi hypogaei. Imperial, Paris. P. 182.