| plagiostoma samuelsii | alnus incana subsp. tenuifolia | USA: California | Alnus tenuifolia | 324021805 |
| plagiostoma samuelsii | alnus incana subsp. tenuifolia | USA: California | Alnus tenuifolia | 324021925 |
| plagiostoma samuelsii | alnus incana subsp. tenuifolia | USA: California | Alnus tenuifolia | 324022029 |