| 1 | Native | Asia-Temperate | China | China | Guizhou Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Temperate | China | China | Hubei Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Temperate | China | China | Hunan Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Temperate | China | China | Sichuan Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Temperate | China | China | Yunnan Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Hokkaidô | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Honshu | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Kyushu | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Shikoku | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Asia-Temperate | Eastern Asia | Taiwan | | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Temperate | Russian Far East | Russian Federation | Kurile Islands | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Asia-Temperate | Russian Far East | Russian Federation | Sakhalin | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Eastern Canada | Canada | Nova Scotia | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Eastern Canada | Canada | Ontario | s. | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Illinois | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Iowa | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Kansas | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Minnesota | s.e. | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Missouri | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Nebraska | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Oklahoma | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Wisconsin | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Connecticut | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Indiana | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Maine | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Massachusetts | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Michigan | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New Jersey | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New York | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Ohio | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Pennsylvania | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Rhode Island | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Vermont | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | West Virginia | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Baja California (Norte) | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Baja California Sur | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Chihuahua | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Coahuila de Zaragoza | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Durango | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Nuevo León | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northern Mexico | Mexico | San Luis Potosí | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Sinaloa | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Sonora | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Tamaulipas | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | South-Central U.S.A. | United States | Texas | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Alabama | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Arkansas | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | District of Columbia | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Florida | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Georgia | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Kentucky | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Louisiana | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Maryland | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Mississippi | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | North Carolina | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | South Carolina | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Tennessee | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Virginia | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Aguascalientes | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Chiapas | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Ciudad de México | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guanajuato | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guerrero | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Hidalgo | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Jalisco | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southern Mexico | Mexico | México | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Michoacán de Ocampo | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Morelos | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Oaxaca | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Querétaro | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Veracruz de Ignacio de la Llave | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Arizona | s.e. | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Southern America | Caribbean | Bahamas | | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Southern America | Caribbean | Bermuda | | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |
| 1 | Native | Southern America | Central America | Guatemala | | | Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae). Rhodora 73:72-159, 161-237, 370-443, 465-540. |