Adults probably feed on the nectar of " Dryas octopetala ".
2.
This is known from pollen records to be true for " Dryas octopetala ", for instance.
3.
Conversely, in calcareous soils, moorlands and meadows shrubs such as the mountain avens ( Dryas octopetala ) are more abundant.
4.
Like all " Pedicularis " it is a hemiparasite and the preferred host is probably " Dryas octopetala ".
5.
It grows in moist places and on heaths, often together with " Dryas octopetala " and " Cassiope tetragona ".
6.
The vegetation of this period is referred to as Dryas flora, after its flagship species, the mountain avens ( " Dryas octopetala " ).
7.
Alpine flowers are abundant in the vicinity : Gentiana clusii, Ranunculus glacialis, Dryas octopetala, Forget-me-not, Saxifraga oppositifolia among many hundreds more.
8.
Other plants include Alpine aster " Aster alpinus ", edelweiss " Leontopodium alpinum " and white mountain avens " Dryas octopetala ".
9.
Adults feed on " Dryas octopetala " and " Silene acaulis " in the Ogilvie Mountains and a " Saxifraga " species in the Richardson Mountains.
10.
Pioneer vegetation, such as " Salix polaris " and " Dryas octopetala ", began to grow in regions that were previously too cold to support these plants.
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