University of Wisconsin-Madison, Wisconsin State Herbarium (WIS)
v0018022WIS
e3bbe424-f60e-436e-a5ef-74d0721c8dca
Asclepias viridiflora Raf.
Apocynaceae
Iltis, Hugh H.; Botany 130 Class
6794
1956-08-11
1956-08-11
United States, Wisconsin, Sauk, Owl's Head, an isolated sandstone peak (alt. 1060 ft.) 1 mi. N of Wisconsin River and 2 mi. E of Merrimac
43.39145812 -89.60578926 +-569m.
T11N R07E sec36 NE4;
Latitude/Longitude was derived from the Township, Range, Section location. This causes an imprecision.
323 meters
1060 ft
isolated sandstone peak, steep, open W-facing sandy prairie, on talus of sandstone cliff (wtih large clumps of Juniperus communis var. depressa, J. virginiana, dominated by Bouteloua curtipendula, B. hirsuta, Sporobolus asper., also Scutellaria leonardi, Arabis lyrata, Monarda punctata (very dry)); isolated sandstone peak