| melampsora medusae f. sp. tremuloides | populus tremuloides | Canada: New Brunswick | Populus tremuloides | 387627900 |
| melampsora medusae f. sp. tremuloides | populus tremuloides | Canada: New Brunswick | Populus tremuloides | 387627677 |
| melampsora medusae f. sp. tremuloides | populus tremuloides | Canada: New Brunswick | Populus tremuloides | 387627498 |
| melampsora medusae f. sp. tremuloides | populus tremuloides | Canada: New Brunswick | Populus tremuloides | 387625503 |
| melampsora medusae f. sp. tremuloides | populus tremuloides | Canada: New Brunswick | Populus tremuloides | 387625359 |
| melampsora medusae f. sp. tremuloides | larix sp. | Canada: New Brunswick, Grand Sault | Larix sp. | 256575261 |
| melampsora medusae f. sp. tremuloides | larix sp. | Canada: New Brunswick, Grand Sault | Larix sp. | 256575255 |
| melampsora medusae f. sp. tremuloides | populus tremuloides | Canada: New Brunswick, Grand Sault | Populus tremuloides | 256575218 |