A narrow group of monophyletic <i>Tulasnella</i> (Tulasnellaceae) symbiont lineages are associated with multiple species of <i>Chiloglottis</i> (Orchidaceae): Implications for orchid diversitySean A. Roche, Celeste C. Linde, Richard J. Carter et al.|American Journal of Botany|2010Cited by 74