Diodia teres Walter

NEW YORK BOTANICAL GARDEN
03373085
03373085
3of
Ada Hayden Herbarium
Iowa State University
Flora of Iowa
Diodia teres Walter
Van Buren County T68N R10W Section 17 SE4 NE4 NE4 NW4
UTM (NAD83, 15T) 581453 East, 4505312 North
40° 41 ’ 47.8261” North, 92° 2’ 9.48978” West Elevation 740 feet
Lake Sugema Wildlife Management Area is approximately 4 miles southwest
of Keosauqua and on the Southern Iowa Drift Plain. Diodia teres occurs on a
moderate, south-facing slope in a large old field (former crop that has been
fallow for years) south of an arm of the artificial lake. There are 200+ genets
with lavender flowers plus fruits. Diodia teres is associated with Asclepias
hirtella. Chamaecrista fasciculata. Euthamia araminifolia. Monarda fistulosa.
Poa compressa. Polvaala sanauinea. Potentilla simplex. Prunella vulgaris.
Pvcnanthemum tenuifolium. Solidago canadensis and Solidago nemoralis.
Mark J. Leoschke 2768	August 27, 2008
Collected for the Wildlife Bureau of the Iowa Department of Natural Resources