Witches' Broom Formation in Conifers Infected by Arceuthobium spp.: An Example of Parasitic Impact upon Community Dynamics

Abstract

Robert O. Tinnin, Frank G. Hawksworth, Donald M. Knutson, Witches' Broom Formation in Conifers Infected by Arceuthobium spp.: An Example of Parasitic Impact upon Community Dynamics, The American Midland Naturalist, Vol. 107, No. 2 (Apr., 1982), pp. 351-359