Didymium floccosum G. W. Martin, K. S. Thind & Rehill, Mycologia

66. Didymium floccosum G.W. Martin, K.S. Thind & Rehill, Mycologia 51(2): 160 (1959)

Specimens examined. PERU. Ancash: Asunción, Chacas, route AN-107, km 75, 3332 m, 9º09′39”S, 77º23′05”W, 10 May 2018, leaves of Alnus acuminata, Lado 26208 (MA-Fungi 97014), leaves of Eucalyptus globulus, Lado 26213 (MA-Fungi 97018, USM), bark of Eucalyptus globulus, Lado 26221 (MA-Fungi 97025), leaves of Eucalyptus globulus, Lado 26222 (MA-Fungi 97026), leaves of Alnus acuminata, Lado 26225 (MA-Fungi 97029), Lado 26226 (MA-Fungi 97030). Bolognesi, Conococha, route PE-16, km 117, 4019 m, 10º09′10.2”S, 77º18′48.0”W, 24 Apr 2013, leaves of grasses, Lado 23165 (MA-Fungi 95320), Lado 23166 (MA-Fungi 95321), Lado 23167 (MA-Fungi 95322, USM). Route PE-3N, km 70, 2 km from the junction Antamina - Huanzalá, 4251 m, 9º50′35”S, 77º03′14”W, 20 May 2014, branches of Baccharis tricuneata, Lado 23690 (MA-Fungi 95360). Huaraz, Abra Punta Callán, route PE-14, km 113, 4233 m, 9º32′48.4”S, 77º37′11.4”W, 17 Apr 2013, living and dead branches of Baccharis sp., Lado 22734 (MA-Fungi 94988, USM), Lado 22739 (MA-Fungi 94991), Lado 22740 (MA-Fungi 94992), Lado 22742 (MA-Fungi 94994, USM), Lado 22743 (MA-Fungi 94995, USM), Lado 22744 (MA-Fungi 94996, USM), Lado 22746a (MAFungi 94997, USM). Cajamarquilla, 4233 m, 9º40′24.5”S, 77º41′46.0”W, 22 Apr 2013, leaves of Puya raimondii, Lado 23063 (MA-Fungi 95227). Independencia, Piruruyoc, route AN-14, km 119, 4015 m, 9º33′51”S, 77º35′44”W, 9 May 2018, branch of Polylepis racemosa, Lado 26107 (MA-Fungi 96912). Independencia, Huaraz, trail to Llaca lagoon, km 1 at the junction to route AN-139, km 15, 3826 m, 9º28′54”S, 77º28′01”W, 9 May 2018, bryophytes, Lado 26150b (MA-Fungi 96957). Huari, Chavín de Huantar, route AN-110, km 39, 4306 m, 9º41′26”S, 77º14′39”W, 9 May 2018, leaves and woody debris of Buddleja coriacea, Lado 26359 (MA-Fungi 97149). Colcas, 10 km south of Huamparán, 3084 m, 9º18′55”S, 77º10′02”W, 12 May 2018, leaf litter, Lado 26375 (MA-Fungi 97164), Lado 26376 (MA-Fungi 97165), Lado 26377 (MA-Fungi 97166). Recuay, Ticapampa, Catac, route AN-110, km 22, 4150 m, 9º43′18”S, 77º19′19”W, 11 May 2018, grasses, Lado 26331 (MA-Fungi 97129). Ticapampa, Catac, route AN-110, km 35, west exit of the Chavín tunnel, 4457 m, 9º41′21”S, 77º15′18”W, 11 May 2018, woody debris of Asteraceae, Lado 26334 (MA-Fungi 97130), Lado 26345 (MA-Fungi 97135), Lado 26349 (MA-Fungi 97139). Yungay, Yungay, Huascaran N.P., Llanganuco sector, route AN-106, km 35,500, 4201 m, 9º03′33.1”S, 77º35′55.4”W, 19 Apr 2013, bark of Polylepis sp., Lado 22874 (MA-Fungi 95078, USM). Arequipa: Arequipa, Chiguata, route PE-34C, 31 km east of Chiguata, 4075 m, 16º23′18.1”S, 71º18′59.9”W, 10 Oct 2012, branches of Baccharis tricuneata, Lado 22333 (MAFungi 94861, USM), Lado 22334 (MA-Fungi 94862), Lado 22335 (MA-Fungi 94863). Chiguata, route PE-34C, 31 km east of Chiguata, 4053 m, 16º23′35.6”S, 71º19′07.2”W, branches, leaves and bark of Polylepis rugulosa, Lado 22363b (MA-Fungi 94887, USM), Lado 22364 (MA-Fungi 94888). Ayacucho: Huamanga, Vinchos, route PE-28B, km 296, Casacancha, 4 km north of Arizona, 3451 m, 13º17′39”S, 74º19′29”W, 23 Apr 2017, leaves of Cortaderia jubata, Lado 25051 (MA-Fungi 96237). Lucanas, Santiago de Vado, route PE-30A, km 105, 3850 m, 14º38′24.3”S, 74º17′28.2”W, 27 Sep 2012, branch of Asteraceae, Lado 21807a (MA-Fungi 94576). Huancavelica: Angaraes, Lircay, route PE-26B, km 60, Lircay, 4001 m, 12º57′45”S, 74º44′22”W, 24 Apr 2017, twigs of Calceolaria sp., Lado 25151 (MA-Fungi 96339), Lado 25152b (MA-Fungi 96341, USM), stem of Bidens andicola, Lado 25170 (MA-Fungi 96355, USM), Lado 25172 (MA-Fungi 96357, USM). Tayacaja, Acraquia, route PE-3SD, km 30, 6 km northeast of Pampas, 3608 m, 12º22′40”S, 74º54′27”W, 26 Apr 2017, bryophytes and leaf litter, Lado 25292 (MA-Fungi 96450), bryophytes and grasses, Lado 25295 (MA-Fungi 96453). Acraquia, route PE-3SC, km 7, 7 km from Pucara, Sapallanga, 4260 m, 12º19′53”S, 74º57′56”W, 26 Apr 2017, leaves of grasses, Lado 25340 (MA-Fungi 96501, USM). Junin: Yauli, Paccha, La Oroya, route PE-3N, km 6, 6 km north of La Oroya, 3706 m, 11º29′29”S, 75º56′36”W, 1 May 2017, leaves and bark Polylepis racemosa and grasses, Lado 25661 (MA-Fungi 96819). Morococha, Morococha, route PE-22, km 149, 4230 m, 11º35′31”S, 76º03′23”W, 1 May 2017, leaves and bark or Polylepis racemosa, Lado 25728a (MA-Fungi 96881, USM).