| Tall Agrimony (Agrimonia gryposepala) Wallroth, 1842 |
| Synonyms: Agrimonia eupatoria var. parviflora, Agrimonia macrocarpa, Agrimonia parviflora var. macrocarpa, Eupatorium gryposepalum, common agrimony, tall hairy groovebur, tall hairy agrimony, hooked agrimony |
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Agrimonia gryposepala is a small perennial herb growing at forest edges, in thickets, deciduous or mixed woods of North America: from southern Canada to southern Mexico (Chiapas) and Guatemala; absent from the Great Basin. From sea level to over 2,000 m. Tall Agrimony flowers from July to mid-August.
