Literature Based Distribution
Region
Country
Mapping will be based on a standard reference mark based on political units when available.
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| Canada | | | Todzia, C. A. | 2015 | Ulmaceae. En: Manual de Plantas de Costa Rica. Vol. VIII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 131: 460–463 |
| Costa Rica | | | Todzia, C. A. | 2015 | Ulmaceae. En: Manual de Plantas de Costa Rica. Vol. VIII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 131: 460–463 |
| Mexico | | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Panama | | | Todzia, C. A. | 2015 | Ulmaceae. En: Manual de Plantas de Costa Rica. Vol. VIII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 131: 460–463 |
| United States | | | USDA, NRCS | 2007 | The PLANTS Database (http://plants.usda.gov). National Plant Data Center, Baton Rouge. | | |
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