| | hamamelis androgyna bark |
| | hamamelis corylifolia bark |
| | hamamelis dioica bark |
| | hamamelis macrophylla bark |
| | hamamelis virginiana fo. parvifolia bark |
| | hamamelis virginiana fo. rubescens bark |
| | hamamelis virginiana var. angustifolia bark |
| | hamamelis virginiana var. orbiculata bark |
| | hamamelis virginica var. macrophylla bark |
| | hamamelis virginica var. parvifolia bark |
| | trilopus dentata bark |
| | trilopus estivalis bark |
| | trilopus nigra bark |
| | trilopus nigra var. catesbiana bark |
| | trilopus parvifolia bark |
| | trilopus rotundifolia bark |
| | trilopus virginica bark |
| | witch hazel bark |