Coll. 2011-10-26
© G. Dupuy | | | | | |
Helvella pithyophila Boud., J. Bot. (Morot), 1: 218 (1887).
Basionym Helvella pithyophila Boud., J. Bot. (Morot), 1: 218 (1887).
Diagnosis Magna, 7-12 centim. alta, pileo pallide-ochraceo, stipite cylindrico, sulcato, cinerascente. Receptaculum trilobum, lobis deflexis subtus concoloribus, levibus aut minutissime furfuraceis, supra rivuloso-mammosum, margine subintegro, Stipes in arena saepe absconditus, elongatus, cylindricus et potius deorsum attenuatus, firmior, crebre costatus et minus lacunosus, pallide ochraceo-cinerascens, aut olivascens, 4-9 centim. altus, 1 ½ – 2 ½ crassus, intus concolor aut intensius coloratus, lacunosus. Thecae operculatae, elongato clavatae, octosporae, long. 340 à 360 µ, crass. 20 µ. Sporae regulares, ellipsoidae, leves, intus guttule media crassa et granulis magnitudine variis extremitatibus positis. Long, saepius 20 µ sed inter 17 et 22 variantes, crassitudine 11-12 µ.
In pinetis arenosis sylvae Fontis-Bellaquaeae.
Type ex herb. Boudier (PC) - lectotypus
Homotypic Helvella crispa var. pithyophila (Boud.) Donadini, Bull. Soc. linn. Provence, 28: 75 (1976).
MycoBank 146290
Literature
Abbott S.P., Currah R.S. 1997. The Helvellaceae: systematic revision and occurrence in Northern and Northwestern North America. Mycotaxon, 62: 1-125.
Baiano G., Garofoli D., Parrettini G. 1993. Il genere Helvella. 1° contributo: specie raccolte nell’Astigiano. Rivista di Micologia, 36 (3): 197-221.
Boudier E. 1887. Sur une nouvelle espèce d'helvelle. Journal de Botanique, 1: 218-219.
Dissing H. 1966. A revision of collections of the genus Helvella L. ex St-Amans emend. Nannf. in the Boudier Herbarium. Revue de mycologie, 31 (3): 189-224.
Donadini J.C. 1976. Discomycètes operculés de Provence. Bulletin de la Société linnéenne de Provence, 28: 69-89.
Häffner J. 1987. Die Gattung Helvella. Morphologie und Taxonomie. Beihefte zur Zeitschrift für Mykologie, 7: 1-165.
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.
Classification: Helvellaceae, Helvella
Created on 01/07/2015.
Updated on 03/08/2023.
