| 1 | Desmodium | canadense | Showy Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 2 | Desmodium | canescens | Hoary Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 3 | Desmodium | ciliare | Hairy Small-leaved Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 4 | Desmodium | cuspidatum var. cuspidatum | Large-bracted Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 5 | Desmodium | fernaldii | Fernald's Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 6 | Desmodium | glabellum | Dillenius' Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 7 | Desmodium | humifusum | Eastern Trailing Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 8 | Desmodium | laevigatum | Smooth Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 9 | Desmodium | lineatum | Sand Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 10 | Desmodium | marilandicum | Smooth Small-leaf Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 11 | Desmodium | nuttallii | Nuttall's Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 12 | Desmodium | obtusum | Stiff Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 13 | Desmodium | ochroleucum | Cream Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 14 | Desmodium | paniculatum var. paniculatum | Panicledleaf Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 15 | Desmodium | perplexum | Perplexed Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 16 | Desmodium | rotundifolium | Prostrate Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 17 | Desmodium | sessilifolium | Sessileleaf Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 18 | Desmodium | strictum | Pine Barren Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |
| 19 | Desmodium | viridiflorum | Velvetleaf Tick-trefoil | Pea Family | Fabaceae | Magnoliopsida |