Coll. JMM 20071016-01 © J.-M. Moingeon | | | | | |
Arpinia luteola var. pallidorosea Benkert, Häffner & Hohmeyer, Mycol. Helv., 3 (2): 227 (1989).
Basionym Arpinia luteola var. pallidorosea Benkert, Häffner & Hohmeyer, Mycol. Helv., 3 (2): 227 (1989).
Diagnosis Apothecia in terram nudam, sed etiam in aciculas picearum crescentia, cupuliformes et pedunculata, in altitudine ad 10 mm et in diametro ad 22 mm. Stipes ad 5 mm crassus. Disci concavi primum albi vel subalbi, roseascentes, deinde pallide ochraceorosei vel brunneorosei. Apotheciorum pars exterior furfuracea, concolor. Excipulum medullarium 330-400 µm crassum, e textura intricata, hyphis 5.5-16 µm latis. Excipulum ectalium inferius 60-200 µm crassum, e textura angularis; excipulum ectalium externum e textura globulosa. Furfuratio e cellulis sphaeroideis (ad 30 µm latis). Paraphyses simplices vel filiformes, ad apices subclavati (ad 3 µm lati). Asci operculati, iodo non caerulescentes, octo sporis instructi. Ascosporae 10-11 × 5-6 µm, leves, ellipsoideae, subcrasse tunicatae, guttulas duas continentes.
Typus: In Republica Democratica Germanica, prope Freyburg, in terram nudam, 26.IX.1977, D. Benkert legit. Berolini in herbario universitatis Humboldtii adservatur. BHU!
Adnotatio: A typo differt colore albo vel pallide ochraceo et erubescente.
Type herb. Benkert (BHU) - holotypus
MycoBank 134449
Literature
Fernández Vicente J., Undagoitia J. 2004. Pulvinula ovalispora, Arpinia luteola v. pallidorosea, Scutellinia torrentis, Spathularia nigripes y listado de Ascomycetos (II) del P.N. del Gorbea. Errotari, 1: 59-60.
Hohmeyer H.H. 1988. The genus Arpinia (Pyronemataceae, Pezizales). Mycologia Helvetica, 3 (2): 221-232.
Classification: Otideaceae, Arpinia
Created on 25/05/2015.
Updated on 01/08/2023.