Coll. NV 2014.09.14 © N. Van Vooren | | | | | |
Iodophanus hyperboreus T. Schumach., Mycotaxon, 43: 40 (1992).
Basionym Iodophanus hyperboreus T. Schumach., Mycotaxon, 43: 40 (1992).
Diagnosis Apothecia parva, sessilia, solitaria, subglobosa vel pulvinata, 0.5-1.5 mm lata, extus fibrillosa, hymenio subsalmoneae. Stratum externum excipuli 60-85 µm crassum, e cellulis angularis vel globosis. Stratum internum excipuli 50-90 µm crassum e hyphis 6-12 µm crassis. Subhymenium 30-40 µm crassa, e cellulis parvis dense intertextis. Asci clavatae vel subcylindracei, octospori, 160-240 µm longi, 14-18 µm lati, omnino manifesto amyloides, maturi prominentes. Ascosporae juvenes bi-tri-seriatae, mox uniseriatae, hyalinae, ellipsoideae, uniguttulatae, polis rotundatis, 18-20.8 x 10.4-11.4 µm magnis, tunica sat subtiliter verrucosa, verrucis singularibus vel sparse confluentibus, irregularibus, minutis, 0.3-0.7 µm crassis, 0.2-0.4 µm altis. Paraphyses filiformes, rectae, septatae, sursum sensim incrassatae, 5-11 µm crassitudines attingentes, cytoplasma ad apices cum olei guttulis magnis. Habitat ad terram nudam argillosam.
Typus: Norway. Oppland. Dovre. Grimsdalen at Grimsa, 1000 m, 1 km SW Verkenseter, 5 August 1989 T. Schumacher TS 44/89 (O - holotype).
Type TS 44/89 (O) - holotypus
MycoBank 355487
Literature
Schumacher T. 1992. New or noteworthy discomycetes. 2. Five new operculate discomycetes [Pezizales] from the Dovre mountains, central south Norway. Mycotaxon, 43: 33-47.
Schumacher T., Jenssen K.M. 1992. Discomycetes from the Dovre mountains, central south Norway. Arctic and Alpine Fungi, 4: 1-66.
Van Vooren N. 2015. Quelques Pézizales intéressantes récoltées en Vanoise. Bulletin mycologique et botanique Dauphiné-Savoie, 218: 23-29.
Classification: Pezizaceae, Iodophanus
Created on 21/06/2022.
Updated on 16/08/2023.