Agrimonia rostellata |
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beak agrimony, woodland agrimony, woodland groovebur |
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Habit | Herbs, 4–10 dm. |
Roots | tubers fusiform. |
Stems | with glistening stipitate-glandular hairs and hirsute (hairs stiff, sparse to scattered, erect, 1–2 mm). |
Leaves | mid cauline stipules ± falcate to ± 1/2-ovate, margins often deeply incised; major leaflets 3–11 (mid cauline 5–7), minor 0–1(–2) pairs; major leaflet blades obovate to broadly elliptic to elliptic, terminal largest, largest of these 3.4–10.5 × 1.7–5.6 cm, margins serrate, apex acute to obtuse, abaxial surface glistening with sessile-glandular hairs (often shining) and hirsute (hairs sparse to scattered, 1 mm). |
Inflorescences | axes glistening with sessile-glandular hairs and ± ascending-hirsute (hairs stiff, sparse to scattered, 0.5–1 mm). |
Flowers | ± alternate. |
Fruiting | hypanthia hemispheric, 1–3.1 × 1.8–3.9 mm, obscurely sulcate, hooked bristles in 2–3 circumferential rows, proximal row spreading to ± 90°, usually glistening with sessile-glandular hairs. |
Agrimonia rostellata |
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Phenology | Flowering Jul–mid Sep. |
Habitat | Edges, open spaces, and thickets, deciduous or mixed deciduous woods |
Elevation | 0–1100 m (0–3600 ft) |
Distribution |
AL; AR; CT; DC; DE; FL; GA; IL; IN; KS; KY; LA; MD; MI; MO; MS; NC; NJ; NY; OH; OK; PA; SC; TN; TX; VA; WI; WV
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Source | FNA vol. 9, p. 316. |
Parent taxa | Rosaceae > subfam. Rosoideae > tribe Agrimonieae > Agrimonia |
Sibling taxa | |
Synonyms | Eupatorium rostellatum |
Name authority | Wallroth: Beitr. Bot. 1: 42. (1842) |
Web links |