Coll. ERD 3587 (leg. E. Rubio) © M. González

Arpinia fusispora Hohmeyer, Mycol. Helv., 3 (2): 224 (1989).

Basionym Arpinia fusispora Hohmeyer, Mycol. Helv., 3 (2): 224 (1989).

Diagnosis Apothecia in silva fagorum, in terram nudam, cupuliformes vel discoidea, pedunculata, saepe tubaeformes, in altitudinem ad 30 mm et in diametro 5-40 mm. Stipes ad 8 mm crassus. Disci concavi, rare umbilicati, ochraceo-Iutei, vitellino-Iutei. Apotheciorum pars exterior ochraceo- furfuracea, prima coloris pallidioris, adulta aut vulnerata salmonis colore maculescens. Excipulum medullarium 1000-2000 µm crassum, e textura intricata, hyphis 6-11 µm latis. Excipulum ectalium inferius 150-200 µm crassum, e textura angulari; excipulum ectalium externum 50-200 µm crassum, e textura globulosa. Furfuratio e cellulis (5-10 µm latis) texturae globulosae. Paraphyses simplices vel filiformes, 3-4 µm lati, apices subclavati, ad 5-6 µm lati. Asci operculati, iodo non caerulescentes, octo sporis instructi. Ascosporae (12.5) 14-16 (17) × 6-7 µm, leves, fusiformes, subcrasse tunicatae, guttulas duas continentes.
Typus: In Berolinense, Glienicker Park, in silva fagorum, 25.VIII.1982, E. Ludwig et H. H. Hohmeyer legit. Berolini in herbaria Musei Botanici adservatur, B!

Type herb. Hohmeyer (B) - holotypus

MycoBank 134447

Classification: Otideaceae, Arpinia

Created on 25/05/2015.

Updated on 01/08/2023.