a aspen poplar should be about 25-40 meters tall
Aspen is a poplar tree. They typically grow tall, and have white bark. There is also a city named Aspen, Colorado.
A quaking aspen tree is a type of poplar tree, it is not a conifer.
An aspen is a kind of poplar tree of the genus Populus sect. Populus, or the wood of such a tree.
Trembling Aspen
Curtis L. Brown has written: 'Constitution and pulping of aspen and poplar woods' -- subject(s): Bibliography, Wood-pulp, Aspen, Poplar, Paper industry
Cooler parts (or higher elevations) of the northern hemisphere.
Quaking aspen, also known as poplar
Aspen, fir, Poplar, Spruce, and many more
Aspen Ott is 5'.
Aspen and poplar forests or rather, deciduous forests. There's always a transition zone of spruce and deciduous (which include aspen and poplar trees) before going right to straight deciduous/hard-wood forests.
eastern fir, Canadian balsam, blister fir, birch, poplar, and aspen
Poplar trees have around 30 species, the most popular English names are Cottonwood, Aspen, Poplar, for more information: Please see related link below.