baumzaehlen - Primeval Forests & Their Trees

©2017copyright christoph hase

 

Populus tremula (common aspen, Salicaceae)

 

 

P. tremula grove. Pinus sylvestris (Scots pine, reddish trunks), Betula pendula (silver birch, thinner white trunks, centre, right and left background) and shrub-like Sorbus aucuparia (European rowan). Petkeljärvi National Park, Finland.
Two large P. tremula on the left, the left one dead. Dead Pinus sylvestris (Scots pine), centre foreground; dead Picea abies (Norway spruce), right foreground; P. abies, other trees. Tyresta National Park, Sweden.
Quercus robur (pedunculate oak). P. tremula (foliage top right) and Picea abies (Norway spruce). Tyresta National Park, Sweden.
Picea abies (Norway spruce) forest. 35-metre P. tremula (centre), one of the tallest of the species in Finland, backed by 33-metre P. tremula. Sorbus aucuparia (European rowan) seedlings. Isojärvi National Park, Finland.
Stand of Betula pendula (silver birch, 2., 4. and 5. trunk from left) and P. tremula (the other grey trunks). Picea abies (Norway spruce, background) and shrub-like Juniperus communis (common juniper). Pyhä-Häkki National Park, Finland, at 165 m.
Picea abies (Norway spruce) forest. P. tremula, extreme left, and dead Betula sp. (birch, white trunk), left. Pyhä-Häkki National Park, Finland, at 165 m.
All the tree species of Pyhä-Häkki National Park, Finland.
Bottom of a low valley with Picea abies (Norway spruce) and P. tremula (centre). Tresticklan National Park, Sweden.
Picea abies (Norway spruce) forest. P. tremula snag, left centre, and Sorbus aucuparia (European rowan) foliage, right. Patvinsuo National Park, Finland.