Some species of Xylaria (Hymenoascomycetes, Xylariaceae) associated with oaks in Mexico

摘要

Fifteen taxa of the genus Xylaria growing on wood, fruit remains or leaves of Quercus spp., are reported from Mexico. Xylaria albisquamula, X. duranii, X. michoacana, X. quercinophila, X. subcoccophora, and X. tumulosa are described as new. A dichotomous key for the considered taxa is provided. [References: 27]