Stereocaulon vesuvianum var. denudatum (Flörke) I.M. Lamb ex Poelt
Stereocaulaceae
G. Follmann
J. Poelt: Bestimmungsschl. Europäischer Flecht. 633 (1969). - Stereocaulon denudatum Floerke, H. G. Floerke: Deutsche Lich. 4, 13 (1819). - Stereocaulon paschale (L.) Hoffm. var. denudatum (Floerke) Schaer., L. E. Schaerer: Lich. Helveticorum Spic. I, 6,
With M. Schulz
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G. Follmann, M. Schulz
s.n.
1992-09-00 - 1992-09-01
1992-09
Sweden, Lapland, Tornesträsk Region. On the heights around Njulla northwest of the Abisko National Park;
1100 meters
1100 m.
arctic-alpine dwarf shrub vegetation (Salicetum herbaceae Braun-Blanqu.); between mosses surrounding solitary siliceous boulders or on wind-protected lower parts of these, normally appearing in large colonies, only rarely accompanied by single thalli of other fruticose species such as Bryoria chalybeiformis (L.) Brodo et Hawksw., Cladonia uncialis (L.) Web. or Stereocaulon alpinum Laur.; SW-SE exposition