Biodiversity and phylogeny of Marasmius (Agaricales, Basidiomycota) from Madagascar Author Shay, Jackie E. Department of Biology, San Francisco State University, 1600 Holloway Ave., San Francisco, CA 94132, USA Author Desjardin, Dennis E. Department of Biology, San Francisco State University, 1600 Holloway Ave., San Francisco, CA 94132, USA Author Perry, Brian A. Author Grace, Chris L. Department of Biology, San Francisco State University, 1600 Holloway Ave., San Francisco, CA 94132, USA Author Newman, Danny S. Department of Biology, San Francisco State University, 1600 Holloway Ave., San Francisco, CA 94132, USA text Phytotaxa 2017 2017-01-25 292 2 101 149 http://dx.doi.org/10.11646/phytotaxa.292.2.1 journal article 10.11646/phytotaxa.292.2.1 1179-3163 13697833 5. Pileus with a dark brown papilla ................................................................................................................................ 3. M. apatelius - Papilla absent or concolorous with pileus surface..............................................................................................................................6