Coll. NV 2014.06.12 © N. Van Vooren | Coll. NV 2014.06.12
Microcharacters 10 µm © N. Van Vooren | | | | |
Perilachnea hemisphaerioides (Mouton) Van Vooren, Ascomycete.org, 13 (1): 18 (2021).
Basionym Lachnea hemisphaerioides Mouton, Bull. Soc. roy. bot. Belg., 36 (2): 21 (1897).
Diagnosis Cupula urceolata dein hemisphaerico-concava, 5-15 mm. diam., extus praesertim marginem versus pilis simplicibus, rectis, fuscis, pluriseptatis, sursum sensim attenuatis, 10 µ crassis, ¼-½ mm. longis, vestita. Hymenium concavum albo-glaucescens ; asci cylindracei, iodo non coerulescentes, 8-spori, 200 × 10. Paraphyses hyalinae, lineares, 2 µ, septatae, apice vix incrassatae, ascos aequantes. Sporidia monosticha, elliptica, levia 13-15 × 7-8, utrinque guttula oleosa mediocri praedita.
Hab. In terra carbonata, praesertim in pinetis. Beaufays, Gomzé, etc., prope Liège.
Aliquando e causis externis pili decolorati evadunt et tunc totus fungillus albidus. Lachn. hemisphaericae adspectus, sed statura minore, pilis minus densis et dilutioribus sporidiis que omnino diversa. Tab. A, fig. 10. Pili × 500. – Sporidia × 800.
Type 5020088910584 (BR) - lectotypus
Homotypic Trichophaea hemisphaerioides (Mouton) Graddon, Trans. Br. mycol. Soc., 43: 689 (1960) ; Humaria hemisphaerioides (Mouton) Eckblad, Nytt Mag. Bot., 15 (1-2): 58 (1968).
MycoBank 836270
Literature
Bronckers R.J.C. 2003. Een sleutel tot de Europese soorten van de genera Trichophaea, Trichophaeopsis, en Paratrichophaea. Sterbeeckia, 23: 9-27.
Eckblad F.E. 1968. The genera of the operculate Discomycetes. A re-evaluation of their taxonomy, phylogeny and nomenclature. Nytt Magasin for Botanikk, 15 (1-2): 1-191.
Egger K.N., Paden J.W. 1986. Biotrophic associations between lodgepole pine seedlings and postfire ascomycetes (Pezizales) in monoxenic culture. Canadian journal of botany, 64: 2719-2725.
Graddon W.D. 1960. British records. Transactions of the British mycological Society, 43 (4): 689-691.
Mouton V. 1897. Troisième notice sur des Ascomycètes nouveaux ou peu connus. Bulletin de la Société Royale de Botanique de Belgique, 36 (2): 10-21.
Van Vooren N., Valencia F.J., Carbone M., Lindemann U., Vega M., Valade F. 2021. Exploring the European Trichophaea-like discomycetes (Pezizales) using morphological, ecological and molecular data. Ascomycete.org, 13 (1): 5-48.
Yao Y.J., Spooner B.M. 1996. Notes on British species of Trichophaea. Mycological Research, 100 (7): 798-800.
Classification: Pyronemataceae, Perilachnea
Created on 23/06/2015.
Updated on 02/08/2023.