Psoroma tenue var. boreale

Taxonavigation

Taxonavigation: Collematineae
Superregnum: Eukaryota Regnum: Fungi Subregnum: Dikarya Divisio: Ascomycota Subdivisio: Pezizomycotina Classis: Lecanoromycetes Subclassis: Lecanoromycetidae Ordo: Peltigerales Subordo: Collematineae

Familia: Pannariaceae
Genus: Psoroma
Species: Psoroma tenue
Varietas: Psoroma tenue var. boreale

Name

Psoroma tenue Henssen var. boreale Henssen, 1981

Type species: (Psoroma tenue var. boreale) Holotype: U.S.A., COLORADO, Boulder Co., Niwot Ridge, on snowbank, between 3300 and 3750 m, 1961, Henssen 13030b (hb. Henssen). Paratype: Austria, Tirol. Samnaungruppe, Zeblasjoch, on snowbank at 2450 m, 1975, Henssen 22679g (MB).

World distribution: Widespread in arctic-alpine parts of the Northern Hemisphere

References

Henssen & Renner, Mycotaxon 13 (3): 441 (1981)

Henssen, A. and Renner, B. (1981) Studies in the lichen genus Psoroma I. Psoroma tenue and Psoroma cinnamomeum. - Mycotaxon 13: 433–449. (Recent Literature on Lichens) (Complete article) (Illustrations: Fig. 1. Drawing of apothecia of Psoroma tenue var. tenue; Fig. 2. Habit photographs of Psoroma species; Fig. 3. Thallus anatomy of Psoroma species; Fig. 4. Apothecial structure in Psoroma tenue var. tenue; Fig. 5. Anatomy in Psoroma species; Fig. 6. Drawing of Psoroma cinnamomeum, young apothecia)

Jørgensen, P.M. (2000) Survey of the lichen family Pannariaceae on the American continent, north of Mexico. The Bryologist 103 (4): 670–704. (First page) (Black-and-white photo of Psoroma tenue var. boreale: p. 701, fig. 54)

Jørgensen, P.M. (2002) Psoroma (pp. 431-433) In: Nash III, T.H.; Ryan, B.D.; Gries, C. and Bungartz, F. (eds.), Lichen Flora of the Greater Sonoran Desert Region, Vol. 1. Lichens Unlimited, Arizona State University, Tempe, Arizona, 532 pages. (Discussion of Psoroma tenue var. boreale: p. 433)