Cortinarius species are widely distributed in the world and constitute a diverse group of ectomycorrhizal fungi that are associated with a broad range of plant hosts. The species diversity of this ...

American Journal of Botany, Vol. 3, No. 6 (Jun., 1916), pp. 319-335 (23 pages) 1. In the general features of development, these five species of Cortinarius are alike. The first differentiation to take ...