Agrimonia incisa |
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incised agrimony, incised groovebur |
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Habit | Herbs, 3–11 dm. |
Roots | tubers fusiform, thickened. |
Stems | with glistening sessile-glandular hairs and ± matted-pubescent to villous and hirsute (hairs scattered, erect, stiff, 2–3 mm). |
Leaves | mid cauline stipules ± falcate, margins dentate; major leaflets 3–15 (mid cauline 9), minor 1–3 pairs; major leaflet blades ± obovate, terminal largest, largest of these 2.3–4.1 × 1–1.7 cm, margins incised, apex obtuse to acute, abaxial surfaces glistening with sessile-glandular hairs and pubescent to villous and sparsely hirsute (hairs stiff, 2 mm). |
Inflorescences | axes often with glistening sessile-glandular hairs and pubescent to villous and hirsute (hairs stiff, erect, 2 mm). |
Flowers | usually ± alternate. |
Fruiting | hypanthia hemispheric to turbinate, 1.5–2.7 × 1.8–3.3 mm, obscurely sulcate, hooked bristles in 3–4 circumferential rows, proximal row spreading 45–90°, glistening with sessile-glandular hairs (often yellow). |
Agrimonia incisa |
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Phenology | Flowering late Jul–Nov. |
Habitat | Dry to moist, longleaf pine-oak woods, oak-hickory slopes, roadsides, sand or shell maritime thickets |
Elevation | 0–200 m (0–700 ft) |
Distribution |
AL; FL; GA; LA; MO; MS; SC; TX
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Discussion | Populations of Agrimonia incisa are infrequent and usually widely scattered within the limited range (15–20 currently known). The plants are sometimes abundant where they occur. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 9, p. 314. |
Parent taxa | Rosaceae > subfam. Rosoideae > tribe Agrimonieae > Agrimonia |
Sibling taxa | |
Name authority | Torrey & A. Gray: Fl. N. Amer., 430. (1840) |
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