See U.S. county distributions (when available) by clicking on the map or the linked states below:
USA (AR, AZ, CA, CO, IA, ID, IL, IN, KS, KY, LA, MI, MN, MO, MT, ND, NE, NJ, NV, OH, OK, OR, SD, TN, TX, UT, WA, WI, WY), CAN (BC, ON)
More Accounts and Images:
Ammannia robusta Heer & Regel
View photographs from CalPhotos.
View taxonomic account from Integrated Taxonomic Information System (ITIS) for ITIS Taxonomic Serial Number 182101.
View species account and distribution map from Jepson Interchange (University of California - Berkeley).
View species account from Lady Bird Johnson Wildflower Center Native Plant Information Network (NPIN).
View photographs and distribution from University of Tennessee Herbarium.
View species account and photographs from University of Wisconsin - Stevens Point Freckmann Herbarium.