March 2, 2015
POWDERMILL NATURE RESERVE
The environmental research center for scientists, students, and families interested in the natural world.
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Carnegie Museum's Herbarium (CM) is the major botanical facility in the Upper Ohio Valley region and ranks among the top 25 Herbaria in North America. In addition to large holdings from the region, the more than 500,000 vascular plant specimens include worldwide geographic and taxonomic representation.
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Carnegie Museum of Natural History
4400 Forbes Avenue
Pittsburgh, PA 15213