05 September 2020.
Tioga County, Pennsylvania, United States
Locality: Tioga State Forest Area including Stony Fork (Morris Twp), Pine Creek (Shippen Twp), and Cedar Run (Elk Twp) watersheds, southwest area of Tioga County
Coordinates: 41.6654, -77.4898
(Map it)
Georeference protocol: Lat/lon determined by GPS
Habitat: Forest / woodland
Environment description: Localized around small creeks/tributaries, typically inhabiting wetter sites.
Number of plants sampled: 6
Associated species: Thalictrum pubescens, Stellaria sp., Fraxinus sp., Packera sp., Acer rubrum, Amelanchier sp., Tilia americana, Corylus sp., Fagus grandifolia, Pinus strobus, Betula alleghaniensis, Betula lenta, and Tsuga canadensis
Comment: Samples acquired from three watersheds (Stony Fork, Cedar Run, and Pine Creek) spanning across circa 35 square miles with the greatest distance between two areas sampled measuring 10.0 miles. A total of four areas targeted each containing 1-3 subpopulations or patches of
M. didyma. Coordinates provided refer to the central portion (Little Slate Run Creek) of the sampling event. Coordinates for the other areas sampled may be provided upon request.
Collector(s):