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swamp sunflower
Helianthus angustifolius
Helianthus angustifolius
swamp sunflower Aster Family
Helianthus angustifolius Asteraceae
--more--
common names
  swamp sunflower
  swamp sneezeweed
accepted scientific name
  •Helianthus angustifolius L.
rules for finding collection records
  Helianthus angustifolius (3731)
family name
  • Asteraceae
Image Author: ©2012 Richard Spellenberg
Image License: CC BY-NC-SA
Image Source

Category: Wildflowers
Flowers: Many petals
Petal colors: color
Flower size is 1. to 2. inches
Number of ray petals: 10 to 20
Leaf: Alternate, Opposite
Plant Observed last week of April thru 1st week of December

Plant Showiness (63%)
base map where plant found
mag select

Disturbed
Forest
Grassland
Wetland
Riparian
Native Plant Status
native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map
native Native
native Not Present