| Hypericaceae | |
Brathydium ambiguum
| (Elliott) K. Koch | Hort. Dendrol. 66 | 1853 |
| Hypericaceae | |
Brathydium aureum
| K. Koch | Hort. Dendrol. 66 | 1853 |
| Hypericaceae | |
Brathydium canadense
| Spach | Hist. Nat. Vég. 5: 446 | 1836 |
| Hypericaceae | |
Brathydium chamaenerium
| Spach | Hist. Nat. Vég. 4: 445 | 1836 |
| Hypericaceae | |
Brathydium dolabriforme
| (Vent.) Y. Kimura | Nov. Fl. Jap. 10: 24 | 1951 |
| Hypericaceae | |
Brathydium fastigiatum
| (Elliott) K. Koch | Hort. Dendrol. 67 | 1853 |
| Hypericaceae | * |
Brathydium grandiflorum
| Spach | Hist. Nat. Vég. 5: 443–444 | 1836 |
| Hypericaceae | * |
Brathydium hyssopifolium
| Spach | Hist. Nat. Vég. 4: 445–446 | 1836 |
| Hypericaceae | * |
Brathydium microsepalum
| (Torr. & A. Gray) K. Koch | Hort. Dendrol. 67 | 1853 |
| Hypericaceae | |
Brathydium myrtifolium
| (Lam.) K. Koch | Hort. Dendrol. 66 | 1853 |
| Hypericaceae | |
Brathydium nudiflorum
| (Michx. ex Willd.) K. Koch | Hort. Dendrol. 66 | 1853 |
| Hypericaceae | |
Brathydium rugelianum
| (Kunze) K. Koch | Hort. Dendrol. 67 | 1853 |
| Hypericaceae | |
Brathydium sphaerocarpum
| (Michx.) Spach | Ann. Sci. Nat., Bot., sér. 2, 5(6): 365 | 1836 |