Published online by Cambridge University Press: 01 April 2000
A morphological study of Mexican collections of Crepidotus cinnabarinus, C. croceitinctus, C. palmarum and C. quitensis is provided. The relationships of these species with close allies are examined and discussed. Microscopical observations on the type collections of C. carpaticus, C. cinnabarinus, C. croceitinctus, C. luridus vars luridus, minor and oaxacae, C. macedonicus, C. palmarumm, C. quitensis, C. subcroceitinctus and C. unicus are included. Illustrations of the microscopic features of all taxa are presented.