See U.S. county distributions (when available) by clicking on the map or the linked states below:
USA (AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY), CAN (BC, NB, NS, ON, PE, QC) |
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![Distribution of Robinia ×ambigua Poir. (pro sp.) [pseudoacacia × viscosa]. .](https://webarchive.library.unt.edu/eot2008/20081101013305im_/http://plants.usda.gov/maps/thumbs/RO/ROAM2.png "Distribution of Robinia ×ambigua Poir. (pro sp.) [pseudoacacia × viscosa]. .")
![Distribution of Robinia ×holdtii Beissn. [neomexicana × pseudoacacia]. .](https://webarchive.library.unt.edu/eot2008/20081101013305im_/http://plants.usda.gov/maps/thumbs/RO/ROHO.png "Distribution of Robinia ×holdtii Beissn. [neomexicana × pseudoacacia]. .")
![Distribution of Robinia ×longiloba Ashe (pro sp.) [hispida × viscosa]. .](https://webarchive.library.unt.edu/eot2008/20081101013305im_/http://plants.usda.gov/maps/thumbs/RO/ROLO2.png "Distribution of Robinia ×longiloba Ashe (pro sp.) [hispida × viscosa]. .")
![Distribution of Robinia ×margarettiae Ashe (pro sp.) [hispida × pseudoacacia]. .](https://webarchive.library.unt.edu/eot2008/20081101013305im_/http://plants.usda.gov/maps/thumbs/RO/ROMA.png "Distribution of Robinia ×margarettiae Ashe (pro sp.) [hispida × pseudoacacia]. .")
