Achillea Linnaeus. Yarrow, Milfoil, Thousand-leaf.
A genus of about 115 species, herbs, primarily Eurasian.
Ref: Arriagada & Miller (1997); Cronquist (1980); Guo et al. (2005); Guo, Ehrendorfer, & Samuel (2004); Ramsey, Robertson, and Husband (2008); Trock (2006) In Flora of North America Editorial Committee (2006a). Show full citations.
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© Keith Bradley | 
© Alan M. Cressler | 
© Aidan Campos | 
© David Delon, some rights reserved (CC BY), uploaded by David Delon | Achillea ageratum source | Original Image ⭷
© Yves Bas, some rights reserved (CC BY), uploaded by Yves Bas | Achillea ageratum source | Original Image ⭷
© Luke Wildfire, some rights reserved (CC BY), uploaded by Luke Wildfire | Achillea filipendulina source | Original Image ⭷
© Erik Danielson | 
© Gary P. Fleming | 
© Erik Danielson |