Eutrochium maculatum var. foliosum
Sida 21: 902. 2004.
Endemic
Basionym: Eupatorium purpureum var. foliosum Fernald Rhodora 10: 86. 1908
Synonyms: Eupatorium bruneri var. foliosum (Fernald) House Eupatorium maculatum var. foliosum (Fernald) Wiegand Eupatorium trifoliatum var. foliosum (Fernald) Farwell
Treatment appears in FNA Volume 21. Treatment on page 476.
Stems puberulent only near summits. Leaves: petioles glabrous; blades lance-elliptic to lanceolate or lance-ovate, 8–25 × 2.5–9 cm, relatively thin, bases gradually narrowed, abaxial faces usually glabrate, seldom strongly puberulent; distalmost whorls of leaves directly subtending heads equaling or surpassing heads (blades 8–20 × 2–4 cm). Phyllaries mostly glabrous, outer often hairy.
Phenology: Flowering late summer–early fall.
Habitat: Moist sites, calcareous soils, open sun or partial shade, upland edges of spruce-fir swamps
Elevation: 0–200+ m
Distribution
N.B., Nfld. and Labr. (Nfld.), N.S., Ont., P.E.I., Que., Maine, Mich., Minn., N.H., N.Y., Vt., Wis.
Discussion
Selected References
None.
Lower Taxa
None.