Helvella maculata

Coll. 2014-12-06
Coll. 2014-12-06
© R. Pastorino

Helvella maculata N.S. Weber, Beih. Nova Hedwigia, 51: 27 (1975).

 

Basionym Helvella maculata N.S. Weber, Beih. Nova Hedwigia, 51: 27 (1975).

Diagnosis Apothecium 1.2-5 cm altum, 0.8-6.0 cm latum, bi- vel trilobatum. Hymenium "Buffy brown”, "Drab" vel "Snuff brown". Pagina sterilis cremea demum lutea et fusco-maculata; pubescens; aequata vel costata prope stipetem, libera. Margo involutus vel rectus, liber. Stipes 1.5·10 cm longus, 0.4-3.0 cm crassus, costato-lacunosus, albus vel cremeus demum fuscus, impolitus. Sporae 20-23 × 12-13.5 µ, ellipsoidae. Asci 250-380 × 15-20 µ, "pleurorhynchous". Paraphyses apicibus 4.5-8 µ, clavato-incrassatis, hyalinae vel dilute brunneolae. Ad terram sub silvis coniferarum.
Hololypus: Hoodoo Mountain, Bonner Co., Idaho, 5 Oct 1968, leg. H.V. Smith et N.J. Smith (N.J. Smith 2124, MICH).

Type MICH 5635 - holotypus

MycoBank 486266

 

Literature
Abbott S.P., Currah R.S. 1997. The Helvellaceae: systematic revision and occurrence in Northern and Northwestern North America. Mycotaxon, 62: 1-125.
Landeros F., Iturriaga T., Guzmán-Dávalos L. 2012. Type studies in Helvella (Pezizales) 1. Mycotaxon, 119: 35-63.
Skrede I., Carlsen T., Schumacher T. 2017. A synopsis of the saddle fungi (Helvella: Ascomycota) in Europe – species delimitation, taxonomy and typification. Persoonia, 39: 201-253.
Weber N.S. 1975. Notes on western species of Helvella. I. Beihefte zur Nova Hedwigia, 51: 25-38.

Classification: Helvellaceae, Helvella


Created on 30/06/2015.

Updated on 03/08/2023.

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