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Washington State Weeds


Geranium robertianum

Family Name:


Class: B
Other Names: Robert geranium, stinky Bob 
 Why is it a noxious weed? It poses a threat to the forest understory and to plant diversity in the forests of Western Washington. It is capable of growing under a full, closed canopy. Where it occurs, there appears to be fewer native herbaceous species.

More Information:




Visit Washington State Noxious Weed Control Board Here