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Synonymy

Synonymy - Ambrosia psilostachya

Asteraceae Daisy Family

Ambrosia psilostachya DC.
perennial ragweed, western ragweed, naked-spike ambrosia, Cuman ragweed ; Fr: herbe à poux vivace

  • [=Ambrosia californica Rydb.]
  • [=Ambrosia coronopifolia Torr. & A.Gray]
  • [=Ambrosia cumanensis auct., non Kunth]
  • [=Ambrosia lindheimeriana Scheele]
  • [=Ambrosia psilostachya DC. var. californica (Rydb.) S.F.Blake]
  • [=Ambrosia psilostachya DC. var. coronopifolia (Torr. & A.Gray) Farw.]
  • [=Ambrosia psilostachya DC. var. lindheimeriana (Scheele) Blank.]
  • [=Ambrosia rugelii Rydb.]
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