]> GH barcode-01937690 United States of America Iowa Highland Twp., Sec. 24. along Mil. & St.P. R.R. where it crosses Hwy 18, 5 miles east of Ruthven Cypripedium candidum Muhlenberg ex Willdenow Muhlenberg ex Willdenow 2019-10-18 17:57:55 A. Hayden