Placidium lacinulatum var. erythrostratum
Taxonavigation
edit| Taxonavigation: Verrucariales |
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Superregnum: Eukaryota |
Familia: Verrucariaceae
Genus: Placidium
Species: Placidium lacinulatum
Varietas:
Placidium lacinulatum var. erythrostratum
Name
editPlacidium lacinulatum (Ach.) Breuss var. erythrostratum Breuss, 2000
Diagnosis: A var. typica medulla in parte inferiore rubro et ascosporis latioribus differt.
Type: U.S.A. Arizona. Gila Co., Tonto National Forest, N. of Payson, Houston Mesa Road, Whispering Pines, slope of hill with Pinus ponderosa, sandstone and limestone, 11.7.1997 Breuss 13.168 ( LI, holotype)
Typification Details: Holotype LI, Breuss 13.168
Host-Substratum/Locality: On sandstone and limestone: Arizona
References
editPrimary
edit- Breuss, O. (2000) New taxa of pyrenocarpous lichens from the Sonoran region. - The Bryologist 103 (4): 705–709. **[RLL List # 182 / Rec.# 21530] - (Recent Literature on Lichens)** (JSTOR) (Black-and-white photos of Placidium lacinulatum var. erythrostratum: p. 706, figs. 1-4)
Secondary
edit- Breuss, O. (2002) Placidium (pp. 384-393) 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. **[RLL List # 187 / Rec.# 23103] - (Recent Literature on Lichens)** (Discussion of Placidium lacinulatum: pp. 388-389; distribution map for the Sonoran region: p. 389; key to four varieties: p. 389)