The bark of the aspen tree, it turns out ... are printed from the solarplates and acetate plates, which provide the background color. She makes monoprints — each is one of a kind, though ...

I wanted to find out what the powder found on aspen tree bark was made of. I asked Erin, who suggested the question was to her knowledge an unanswered one. I immediately signed up for independent ...

Additionally, aspen bark can photosynthesize at 30%-50% of the capability of its leaves, according to the Colorado Native Plant Society. What may appear to be an entire grove of aspen trees is ...

Sarah Tharp, a wiry biologist for the U.S. Forest Service, hoists a small ax, takes aim and delivers an angled blow to an aspen trunk, peeling off a sample of diseased bark. "Sometimes," she says ...

Remember that aspen roots thrust up numerous shoots or stems that look like individual trees but are parts of a single clonal individual. Separate clones can be distinguished with characters such as ...

These growths were usually covered with unbroken aspen bark. But some were leaking dark fluid that stained the bark. The dark fluid is the exudate from a Cytospora canker, a common fungus.

Answer: Young aspen can be easily confused with the very common paper birch (betula papyrifera), but as they get older, it’s easier to tell them apart. We all know what the bark of a paper birch ...

ASPEN, Colo.—Officials in pet-friendly Aspen are considering letting dogs ride city buses with their masters to encourage more people to leave their cars at home. The Aspen City Council agreed ...