United States, Michigan, Leelanau, Leelanau Conservancy, Empire Twp., 6 miles E of Empire, Hatlem Creek Preserve Berkshire Addition, Plowman Rd. at Hatlem Creek. Just E of access rd as it runs through wetlands.
44.83546 -85.96312 WGS 84
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High-quality hardwood-conifer swamp.
sheet - 1
Occasional. Sheaths papillose; perigynia appressed, green beaks exceeding sacles by <0.8