Patagonia Wildflowers
Wildflower Identification
Search for wildflowers by location,
color, shape and time
Click here for
primroseleaf horseweed
Erigeron primulifolius
Erigeron primulifolius
primroseleaf horseweed Aster Family
Erigeron primulifolius Asteraceae
--show more--
English common names
  •primroseleaf horseweed
  •rough conyza
  •Chilean fleabane
accepted scientific name
  •Erigeron primulifolius (Lam.) Greuter
rules for finding collection records
  •Conyza primulifolia (39)
  •Conyza chilensis (20)
  •Erigeron primulifolius (162)
family name
  • Asteraceae
Image Author: ©2011 Luís Adriano Funez, Flora Digital
Image License: Non-commercial with attribution
Image Source Image Source
Category: Wildflowers
Flowers: No obvious petals
Petal colors: color color
Flower size is about 0.4 inches
Leaf: Alternate, Basal, Simple
Plant Observed beginning of September thru 1st week of May

How Likely at this Location (34%)
Name Match (100%)
Plant Showiness (36%)
Links to Plant Descriptions
Instituto Darwinion (23)
Flora Bonaerense (8)
base map where plant found
mag select
grid lines base