Petractis

Taxonavigation

Superregnum: Eukaryota
Regnum: Fungi
Subregnum: Dikarya
Divisio: Ascomycota
Subdivisio: Pezizomycotina
Classis: Lecanoromycetes
Genus: Petractis
Species: P. clausa – P. farlowii – P. hypoleuca – P. luetkemuelleri – P. nodispora – P. thelotremella

Name

Petractis Fr., 1845

Type species: Petractis exanthemica (Sm.) Fr., 1845 = Petractis clausa (Hoffm.) Kremp., 1861

References

Primary references

• Fr., Summa veg. Scand. (Stockholm) 1: 120 (1845)

• Fries, E.M. 1846: Summa vegetabilium Scandinaviae 1 :1-258.   **[Mattick Rec.# 33175] - (Recent Literature on Lichens - Mattick No.)**

References

• Coppins, B.J. and Gilbert, O.L. (1992) Petractis Fr. (1846) (pp. 459-460) In: Purvis, O.W., Coppins, B.J., Hawksworth, D.L., James, P.W. and Moore, D.M. (eds.) The Lichen Flora of Great Britain and Ireland. London: Natural History Museum Publication, 710 pp.   **[RLL List # 151 / Rec.# 15105] - (Recent Literature on Lichens)**

• Vezda, A. (1965) Flechtensystematische Studien I. Die Gattung Petractis Fr.. - Preslia 37: 127–143.   **[RLL List # 55 / Rec.# 19549] - (Recent Literature on Lichens)**

• Wirth, V. (1995) Petractis Fr. (pp. 711-713) - Teil 2 - In, Die Flechten Baden-Württembergs, Teil 1 & 2. Eugen Ulmer GmbH & Co., Stuttgart. 1006 pp.; in German.   **[RLL List # 159 / Rec.# 20405] - (Recent Literature on Lichens)**

Links

• USDA Plants Database

• Index Fungorum

• MycoBank

Vernacular names

English: Petractis lichens