Placidium pseudorufescens
Taxonavigation
[edit]| Taxonavigation: Verrucariales |
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Superregnum: Eukaryota |
Familia: Verrucariaceae
Genus: Placidium
Species: Placidium pseudorufescens
Name
[edit]Placidium pseudorufescens Breuss, 2002
Diagnosis: Species habitu Placidio rufescenti similis, sed squamis rhizinis substrato affixis, sporis minoribus, pycnidiis immersis et conidiis cylindricis differt.
Type: MEXICO, Baja California Sur, 33 mi SW of Loreto, Sierra de la Giganta, 25o43' N, 111o24' W, on soil over volcanic rock, 28.5.1974, T.H. Nash 8879 (ASU, holotype).
World and Sonoran distribution: Known on from Baja California Sur
References
[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 pseudorufescens: pp. 391-392; black-and-white photo: p. 391, fig. 79)