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Erigeron sumatrensis
tropical horseweed Aster Family
Erigeron sumatrensis Asteraceae
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common names
  tropical horseweed
  Guernsey fleabane
accepted scientific name
  Erigeron sumatrensis Retz.
rules for finding collection records
  Erigeron sumatrensis (130)
  Conyza sumatrensis (30)
  Conyza floribunda (145)
family name
  Asteraceae
Image Author: ©2010 Robert Steers, ©2015 Zoya Akulova
Image License: CC BY-NC
Image Source Image Source
Category: Wildflowers
Flowers: No obvious petals, Many petals
Petal colors: color
Leaf: Alternate
Plant Observed All Year

How Likely at this Location (16%)
Name Match (100%)
Plant Showiness (45%)
Links to Plant Photos
Wikimedia Commons (28)
Cal Photos (13)
Michael Charters (1)
base map where plant found
mag select

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

grid lines base