Pertusaria schaereri Hafellner
[in Hafellner & Türk], Preslia, 76: 155, 2001, nom. nov.
- Spiloma isidioides Schaer., Naturw. Anz. Alllg. Schweiz Ges. Gesamt. Naturwiss., 5: 34, 1821.
Pertusaria isidioides (Schaer.) Arnold non (Borrer) Hook. f.
Is present in the following regions
here for a map with abbreviations):
N - Frl (Tretiach & Hafellner 2000), TAA, VA (Borlandelli & al. 1996, Piervittori & Isocrono 1997, 1999), Emil (TSB).
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Green algae other than Trentepohlia
Mainly asexual, by isidia or isidia-like structures, e.g. schizidia
pH of the substrata: intermediate between very acid and subneutral (2) to subneutral (3)
in sites with diffuse light but scarce direct solar irradiation (3) to sun-exposed sites, but avoiding extreme solar irradiation (4)
humidity requirements: rather hygrophytic (2)
in sites with no eutrophication (1)
from the oroboreal belt of the Alps (4) to the nival belt (6)
Note: on base- or mineral-rich rocks in rainy areas, probably restricted to the Alps in Italy.
- Alpine Italy:
- Subalpine Italy:
- Oromediterranean Italy:
- Montane Italy:
- Padanian Italy:
- Dry submediterranean Italy:
- Dry mediterranean Italy:
- Humid submediterranean Italy:
- Humid mediterraenan Italy: