| schoenoplectiella purshiana var. williamsii | | USA: Michigan, Kalamazoo County | | 575396458 |
| schoenoplectiella purshiana var. williamsii | | USA: Michigan, Kalamazoo County | | 575396486 |
| schoenoplectiella purshiana var. williamsii | | USA: Michigan, Kalamazoo County | | 575396513 |
| schoenoplectiella purshiana var. williamsii | | USA: Michigan, Kalamazoo County | | 575526979 |