Taxonomy
Family: Saxifragaceae
Habitat
Prairies and open woods.
Associates
Cirsium discolor, Comandra umbellata, Dodecatheon meadia, Eryngium yuccifolium, Hypoxis hirsuta, Lithospermum canescens, Pedicularis canadensis, Phlox pilosa, Ratibida pinnata, Silphium integrifolium, Silphium terebinthinaceum, Sisyrinchium albidum, Sporobolis heterolepsis, Stipa spartea, Tradescantia ohiensis. In disturbed prairies associates with Convolvulus sepium, Fragaria virginiana, Poa pratensis.
Distribution
Upper Midwest and Great Plains.
Morphology
Low herbaceous perennial. Leaves basal, simple, palmately veined, slightly maple-like. Stems hairy. Flowers greenish, more than 5.5mm long, the hypanthium strongly oblique.
Notes
Flowers mid May to late September
Wetland indicator: Facultative-
The plants in the pictures that have not flowered yet were found in a prairie remnant with Viola sagittata . The others were found along a discontinued railway with Comandra umbellata, Polygala senega, Rubus idaeus var. strigosus.
Bibliography
Swink, F. and G. Wilhelm. 1994. Plants of the Chicago Region.
Indiana Academy of Science. The Morton Arboretum. Lisle, Illinois.
Michael Hough © 2005 |