| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| LD-335 | DT-207[1323]; LANGDON-335[000]; | TR.DR | S | USA:North-Dakota | |
| LD-34 | CI-11880 | LANGDON-34[000]; | TR.DR | S | USA:North-Dakota |
| LD-340 | K-43818; K-44442; CI-12923 | LANGDON-340[000]; DT-208[1323]; RL-3158[541]; | TR.DR | S | USA:North-Dakota |
| LD-341 | CI-12922 | LANGDON-341[000]; | TR.DR | S | USA:North-Dakota |
| LD-347 | TR.DR | S | USA:North-Dakota | ||
| LD-350 | TR.DR | S | USA:North-Dakota | ||
| LD-351 | LANGDON-351[000]; RL-3199[3116]; | TR.DR | S | USA:North-Dakota | |
| LD-352 | TR.DR | S | USA:North-Dakota | ||
| LD-353 | TR.DR | S | USA:North-Dakota | ||
| LD-354 | TR.DR | S | USA:North-Dakota | ||
| LD-355 | TR.DR | S | USA:North-Dakota | ||
| LD-357 | CI-13163 | LANGDON-357[1318]; DT-209[1323]; | TR.DR | S | USA:North-Dakota |
| LD-357-DWARF | LD-357-E[2331]; | TR.DR | S | USA:North-Dakota | |
| LD-358 | TR.DR | S | USA:North-Dakota | ||
| LD-359 | TR.DR | S | USA:North-Dakota | ||
| LD-360 | TR.DR | S | USA:North-Dakota | ||
| LD-361 | TR.DR | S | USA:North-Dakota | ||
| LD-362 | LANGDON-362[000]; 45-37-A-1-3-1-1[2331]; | TR.DR | S | USA:North-Dakota | |
| LD-363 | TR.DR | S | USA:North-Dakota | ||
| LD-365 | TR.DR | S | USA:North-Dakota |