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- Allegheny[remove]16
- North America16
- Pennsylvania16
- USA16
- Harmarville Pond2
- Just over border from Beaver Co. in Allegheny Co.2
- Contact UM Herbarium1
- Frick Woods, Pittsburgh, beneath cliff of branch run in Fern Hollow1
- Museum Annex, Craft Ave.1
- N side of Ohio R at Emsworth Dam, between two railroad lines.1
- Near Logan's Ferry, between Oakmont and Logan's Ferry1
- Pittsburgh1
- Powers Run1
- along a creek just over border from Beaver Co.1
- bluff along Allegheny River above Oakmont1