Helvella
Literature
| Authors | Title |
Year of Publication |
|---|---|---|
| N.H. Nguyen; F. Landeros; R. Garibay-Orijel; K. Hansen; E.C. Vellinga | The Helvella lacunosa species complex in western North America: cryptic species, misapplied names and parasites | 2013 |
| N. van Vooren | Notes sur le genre Helvella L. (Ascomycota, Pezizales). 1. Le sous-genre Elasticae | 2010 |
| S.P. Abbott; R.S. Currah | The genus Helvella in Alberta | 1988 |
| J. Häffner | Die Gattung Helvella — Morphologie und Taxonomie | 1987 |
| H. Harmaja | Studies on cupulate species of Helvella | 1979 |
| H. Harmaja | A revision of the Helvella acetabulum group (Pezizales) in Fennoscandia | 1977 |
| H. Dissing | The genus Helvella in Europe, with special emphasis on the species found in Norden | 1966 |