Desmodium canadense
| Showy tick trefoil |
Desmodium canescens
| Hoary tick trefoil |
Desmodium ciliare
| Hairy tick trefoil |
Desmodium ciliare var. ciliare
| Hairy small-leaved tick trefoil |
Desmodium cuspidatum var. cuspidatum
| Smooth bracted tick trefoil; Large-bracted tick-trefoil |
Desmodium cuspidatum var. longifolium
| Hairy bracted tick trefoil; Large-bracted tick-trefoil |
Desmodium glabellum
| Smooth tick trefoil; Dillenius's tick-trefoil |
Desmodium glutinosum
| Pointed tick trefoil |
Desmodium humifusum
| Spreading tick trefoil; |
Desmodium humifusum ×[D. paniculatum complex ×D. rotundifolium]
| Eastern trailing tick trefoil |
Desmodium illinoense
| Illinois tick trefoil |
Desmodium laevigatum
| Glaucous tick trefoil; Smooth tick-trefoil |
Desmodium marilandicum
| Small-leaved tick trefoil |
Desmodium nudiflorum
| Bare-stemmed tick trefoil |
Desmodium nuttallii
| Nuttall's tick trefoil |
Desmodium obtusum
| Stiff tick trefoil |
Desmodium paniculatum
| Panicled tick trefoil |
Desmodium paniculatum var. paniculatum
| Panicled tick trefoil |
Desmodium pauciflorum
| Few-flowered tick trefoil |
Desmodium perplexum
| Perplexing tick trefoil |
Desmodium rotundifolium
| Round-leaved tick trefoil |
Desmodium sessilifolium
| Sessile-leaved tick trefoil |
Desmodium viridiflorum
| Green-flowered tick trefoil; Velvet-leaved tick-trefoil |