Agrimonia rostellata

Wallroth

Beitr. Bot. 1: 42. 1842.

EndemicIllustrated
Synonyms: Eupatorium rostellatum (Wallroth) Nieuwland
Treatment appears in FNA Volume 9. Treatment on page 316. Mentioned on page 313, 314.

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.


Phenology: Flowering Jul–mid Sep.
Habitat: Edges, open spaces, and thickets, deciduous or mixed deciduous woods
Elevation: 0–1100 m

Distribution

V9 514-distribution-map.jpg

Ala., Ark., Conn., Del., D.C., Fla., Ga., Ill., Ind., Kans., Ky., La., Md., Mich., Miss., Mo., N.J., N.Y., N.C., Ohio, Okla., Pa., S.C., Tenn., Tex., Va., W.Va., Wis.

Discussion

Selected References

None.

Lower Taxa

None.

... more about "Agrimonia rostellata"
Genevieve J. Kline +  and Paul D. Sørensen +
Wallroth +
ascending-hirsute +
compound +  and simple +
opposite +  and alternate +
few-toothed +, entire +, less narrowly obovate +  and more or less narrowly elliptic +
1.5 cm15 mm <br />0.015 m <br /> (22 cm220 mm <br />0.22 m <br />) +
coriaceous +
hooked;hemispheric +
free +  and distinct +
annular +
Ala. +, Ark. +, Conn. +, Del. +, D.C. +, Fla. +, Ga. +, Ill. +, Ind. +, Kans. +, Ky. +, La. +, Md. +, Mich. +, Miss. +, Mo. +, N.J. +, N.Y. +, N.C. +, Ohio +, Okla. +, Pa. +, S.C. +, Tenn. +, Tex. +, Va. +, W.Va. +  and Wis. +
not +  and aggregated +
0–1100 m +
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
unisexual +  and bisexual +
not +  and aggregated +
hemispheric +  and obconic +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.66 cm6.6 mm <br />0.0066 m <br />) +
sessile +  and short-stipitate +
Edges, open spaces, and thickets, deciduous or mixed deciduous woods +
straight +
stipitate-glandular +
compound +, simple +  and 9-120-flowered +
crassinucellate +
persistent +
3.4 cm34 mm <br />0.034 m <br /> (10.5 cm105 mm <br />0.105 m <br />) +
largest +  and major +
1.7 cm17 mm <br />0.017 m <br /> (5.6 cm56 mm <br />0.056 m <br />) +
few-toothed +  and entire +
inferior +  and superior +
clustered +, biseriate +  and superposed +
0 (?) +  and 4 (?) +
free +  and distinct +
Flowering Jul–mid Sep. +
adnate +, free +, connate +  and distinct +
Beitr. Bot. +
slender +
not arillate +
persistent +
free +  and distinct +
erect +  and spreading +
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Endemic +  and Illustrated +
free +  and distinct +
branched +  and simple +
ascending +  and erect +
1 +  and 5 +
deciduous +
distinct +
basal +, lateral +, subterminal +  and terminal +
not elongate +
Eupatorium rostellatum +
Agrimonia rostellata +
Agrimonia +
species +
inconspicuous +
enlarged +  and small +
fusiform +