Aim: We used combined palaeobotanical and genetic data to assess whether Norway spruce (Picea abies) and Siberian spruce (Picea obovata), two major components of the Eurasian boreal forests, occupied ...
MOUNT PLEASANT - Last month the Siberian spruce tree Debra and Kent Lewis had in their Mount Pleasant yard was tall and unique. Now it's squatty and ordinary. Someone came into their yard recently and ...
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