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Santa Maria feverfew
Parthenium hysterophorus
Parthenium hysterophorus
Santa Maria feverfew Aster Family
Parthenium hysterophorus Asteraceae
--more--
common names
  Santa Maria feverfew
  ragweed parthenium
  whitetop weed
accepted scientific name
  Parthenium hysterophorus L.
rules for finding collection records
  Parthenium hysterophorus (64)
  exclude Parthenium hysterophorus lyratum
family name
  • Asteraceae
Image Author: ©2013 Forest And Kim Starr
Image License: CC BY
Image Source Image Source
Category: Wildflowers
Flowers: No obvious petals
Petal colors: color
Leaf: Alternate
Plant Observed All Year
Native to tropical America. Naturalized in Hawaii.

Plant Showiness (36%)
where plant found
mag select

Disturbed
Wetland
Sand
Salt Marsh
Rocky
Riparian
Meadow
Grassland
Forest
grid lines base


Names

Accepted Scientific Name

Parthenium hysterophorus   L.   (TSN: 38164, Index: 847)


Scientific Names used to access collection records




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Common Names





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Family Names