Leaves: abaxial faces moderately to densely hairy. 2n = 32.

Phenology: Flowering Aug–Oct.
Habitat: Often shaded, usually moist, alluvial soils, alluvial stream or lake shores, floodplain deciduous forests or thickets, bogs, marshes, edges of fields, roadsides
Elevation: 10–300+ m

Distribution

• Generated Map
• Legacy Map

Ont., Que., Ala., Ill., Ind., Iowa, Kans., Ky., La., Mich., Minn., Miss., Mo., Nebr., N.Y., N.C., Okla., Pa., S.Dak., Tenn., Tex., Vt., Wis.

Discussion

A. G. Jones (1989) suggested that var. ontarionis hybridizes with Symphyotrichum lanceolatum, S. lateriflorum, and S. racemosum. Existence of such hybrids needs confirmation.

Selected References

None.

Lower Taxa

None.