Diderma fragile Aramb., Bol. Soc. Argent. Bot.

46. Diderma fragile Aramb., Bol. Soc. Argent. Bot. 15(2-3): 175 (1973)

Specimens examined. PERU. Ancash: Bolognesi, Mojón, route PE-3N, km 15, at junction to Chiquian, 4313 m, 10º05′33.7”S, 77º10′56.4”W, 23 Apr 2013, leaf litter and shrub branches, Lado 23089 (MA-Fungi 95249). Huasta, Chiquian, route AN-1263 towards Huallanca, km 39, 4002 m, 10º10′41”S, 76º55′52”W, 15 May 2018, bryophytes, Lado 26785 (MA-Fungi 97554). Carhuaz, Shilla, Huascaran N.P., Punta Olímpica, route AN-107, km 42,500, 4582 m, 9º07′22.7”S, 77º31′05.0”W, 21 Apr 2013, bryophytes, Lado 22992a (MA-Fungi 95161), Lado 22993 (MA-Fungi 95162, USM), Lado 22995 (MA-Fungi 95164), Lado 22996b (MA-Fungi 95166), Lado 22997 (MA-Fungi 95167), Lado 22998 (MA-Fungi 95168), wood of Polylepis racemosa and bryophytes, Lado 23011 (MA-Fungi 95179). Huari, Huari, Huamparán, 10 km south of Huachococha lagoon and 14 km north of Huamparán, 4162 m, 9º11′39”S, 77º12′42”W, 12 May 2018, bryophytes, Lado 26417 (MA-Fungi 97204). Chavín de Huantar, Tambillos, route AN-110, km 46, 3986 m, 9º40′37”S, 77º13′10”W, 14 May 2018, leaf litter, Lado 26640 (MA-Fungi 97417). Chavín de Huantar, Tambillos, route AN-110, km 43,5, 4145 m, 9º41′12”S, 77º13′50”W, 14 May 2018, bark and woody debris of Polylepis sp., Lado 26656 (MA-Fungi 97433). Yungay, Yungay, Huascaran N.P., Llanganuco sector, Abra Portachuelo, route AN-106, km 39, 4416 m, 9º02′49.6”S, 77º35′51.5”W, 19 Apr 2013, floral scape of Lupinus weberbaueri, Lado 22843 (MA-Fungi 95050, USM). Yungay, Huascaran N.P., Llanganuco sector, Orconcocha lagoon, route AN-106, km 35,500, 3871 m, 9º03′52.0”S, 77º38′06.1”W, 19 Apr 2013, bark of Polylepis sp., Lado 22888 (MA-Fungi 95091), Lado 22895 (MA-Fungi 95098). Arequipa: Arequipa, Chiguata, route PE-34C, 31 km east of Chiguata, 4075 m, 16º23′18.1”S, 71º18′59.9”W, 10 Oct 2012, bryophytes, Lado 22321 (MA-Fungi 94851). Ayacucho: Huamanga, Acocro, route PE-3S, km 447, Sachabamba, 4183 m, 13º24′05”S, 74º03′41”W, 21 Apr 2017, stem of Puya raimondii, Lado 24933 (MA-Fungi 96131). Cusco: Canas, Kunturkanki, Laramaní, route to Santa Lucia from El Descanso (Km 41), Km 29,500, 4054 m, 14º38′05”S, 71º16′56”W, 22 Apr 2016, leaves and stems of Festuca orthophylla, Lado 24676 (MAFungi 95943). Huancavelica: Hauytara, Pilpichaca, route PE-3A, km 109, Santa Ines, Choclococha lagoon, 4575 m, 13º12′13”S, 75º05′34”W, 23 Apr 2017, leaves of grasses, Lado 25145 (MA-Fungi 96333).