Desmodium canadense (L.) DC.
Family: Fabaceae
Showy Tick-Trefoil,  more...
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Paul Rothrock  
Stem erect, branched above, to 2 m, uncinate- puberulent and spreading-hairy at least above, stipules linear-subulate, to 8 mm; petioles 2-20 mm, the petiole and lf-rachis together a sixth to a half as long as the terminal lfl; lfls oblong or lance-oblong, appressed-hairy beneath, the terminal one 5-9 cm; racemes densely fld, with conspicuous lance-ovate bracts; fls 10-13 mm, on pedicels 5-8 mm; cal 5-7 mm; stipe 2-4 mm; articles 3-5, 5-6.5 mm, the lower margin rounded. Moist soil, thickets, and river-banks; Que. and N.S. to Alta., s. to Md., w. Va., Mo., and Okla., common. July, Aug.

Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.

©The New York Botanical Garden. All rights reserved. Used by permission.
From Flora of Indiana (1940) by Charles C. Deam
Rather frequent in prairie habitats throughout the state, becoming infrequent or rare in the hilly part of the unglaciated area.
Desmodium canadense image
Paul Rothrock  
Desmodium canadense image
Paul Rothrock  
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