Helianthus decapetalus

Characteristics
Helianthus decapetalus L.
thin-leaved sunflower
Most common on stream banks and in alluvial thickets and forests. It also occurs in deciduous swamps, wet forests, and wet to mesic disturbed areas. This species is long rhizomatous and can create large dense patches.
Forb/herb
Perennial
Vascular
7
**
**
Native UPL, FACU (NWPL) FACU (NWPL EMP) FACU (NWPL NCNE) S5 (State Rank) G5 (Global Rank)
**
Classification
Eudicots
Asterales
Helianthus decapetalus L. - thin-leaved sunflower
Citation
Helianthus decapetalus L.
**
**
Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display its name.

Source
Synonyms
Plant Photos
Photo By: Julie Lundgren. Photo taken: Niagara, NY: 24 July 2019 -
Helianthus decapetalus_Julie Lundgren_24 July 2019_30619.jpg
Photo By: Julie Lundgren. Photo taken: Niagara, NY: 24 July 2019 -
Helianthus decapetalus_Julie Lundgren_24 July 2019_30620.jpg
Photo By: Stephen M. Young. Photo taken: Schoharie, NY: 22 August 2017 -
Helianthus decapetalus_Stephen M. Young_22 August 2017_26134.jpg