| No. | Plant ID | Population | Origin | Ecotype | No. | Plant ID | Population | Origin | Ecotype |
| 1 | AP13 | Alamo | Georgia | Lowland | 20 | PI315728 | BN-13645-64 | North Carolina | Intermediate |
| 2 | CitrusCo-FL | Citrus County FL | Florida | Lowland | 21 | PI476291 | T-2099 | Maryland | Intermediate |
| 3 | HSP-FL | Hillsborough River State Park FL | Florida | Lowland | 22 | PI476293 | T-2101 | New Jersey | Intermediate |
| 4 | OSSP-FL | Oscar Scherer State Park FL | Florida | Lowland | 23 | SPBluff | Sprewell Bluff | Georgia | Intermediate |
| 5 | PI315723 | BN-8358-62 | North Carolina | Lowland | 24 | PI315724 | BN-10860-61 | Kansas | Upland |
| 6 | PI315725 | BN-14669-92 | Mississippi | Lowland | 25 | PI337553 | 196 | Argentina | Upland |
| 7 | PI315727 | BN-11357-63 | North Carolina | Lowland | 26 | PI414066 | Grenville | New Mexico | Upland |
| 8 | PI414065 | BN-14668-65 | Arkansas | Lowland | 27 | PI414067 | BN-8624-67 | North Carolina | Upland |
| 9 | PI414070 | BN-12323-69 | Kansas | Lowland | 28 | PI414068 | BN-18758-67 | Kansas | Upland |
| 10 | PI421521 | Kanlow | Oklahoma | Lowland | 29 | PI421138 | Carthage | North Carolina | Upland |
| 11 | PI421999 | AM-314/MS-155 | Arkansas | Lowland | 30 | PI421520 | Blackwell | Oklahoma | Upland |
| 12 | PI422001 | Stuart | Florida | Lowland | 31 | PI431575 | KY 1625 | West Virginia | Upland |
| 13 | PI422003 | PMT-785 | Florida | Lowland | 32 | PI476292 | T-2100 | Arkansas | Upland |
| 14 | PI422006 | Alamo | Texas | Lowland | 33 | PI476294 | T-4613 | Colorado | Upland |
| 15 | PI422016 | L19 | Florida | Lowland | 34 | PI476295 | T-4614 | Colorado | Upland |
| 16 | PI476290 | T-2086 | North Carolina | Lowland | 35 | PI476296 | T-16971 | Maryland | Upland |
| 17 | SNF | Sumter National Forest | South Carolina | Lowland | 36 | PI642190 | Falcon | New Mexico | Upland |
| 18 | SWFWMD-FL | Southwest Florida Water Management | Florida | Lowland | 37 | PI642191 | Summer | South Dakota | Upland |
| 19 | PascoCo-FL | Pasco County FL | Florida | Intermediate | 38 | VS16 | Summer | South Dakota | Upland |