Agrimonia rostellata

Wallroth

Beitr. Bot.1: 42. 1842

Synonyms: Eupatorium rostellatum
Found in FNA Volume 9. Treatment on page 316. Mentioned on page 313, 314.
FNA9 P25 Agrimonia parviflora.jpeg
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

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

References

None.

Facts about "Agrimonia rostellata"
AuthorGenevieve J. Kline + and Paul D. Sørensen +
Elevation0–1100 m +
HabitatEdges, open spaces, and thickets, deciduous or mixed deciduous woods +
IllustratorMarjorie C. Leggitt +
PhenologyFlowering Jul–mid Sep. +
ReferenceNone +
SynonymEupatorium rostellatum +
Taxon nameAgrimonia rostellata +
Taxon parentAgrimonia +
Taxon rankspecies +
VolumeVolume 9 +