Sidalcea nelsoniana
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| Status | Date Listed | Lead Region | Where Listed |
|---|---|---|---|
| Threatened | 02/12/1993 | Pacific Region (Region 1) | Wherever found |
- States/US Territories in which the Nelson's checker-mallow, Wherever found is known to or is believed to occur: Oregon , Washington
- US Counties in which the Nelson's checker-mallow, Wherever found is known to or is believed to occur: View All
- USFWS Refuges in which the Nelson's checker-mallow, Wherever found is known to occur:
Ankeny National Wildlife Refuge, Baskett Slough National Wildlife Refuge, Ridgefield National Wildlife Refuge, Steigerwald Lake National Wildlife Refuge, Tualatin River National Wildlife Refuge
... Show All Refuges
No critical habitat rules have been published for the Nelson's checker-mallow.
| 05/20/2010 | Final Recovery Plan for the Prairie Species of Western Oregon and Southwestern Washington | View Implementation Progress | Final |
| 05/20/2010 | Final Recovery Plan for the Prairie Species of Western Oregon and Southwestern Washington | View Implementation Progress | Final |
| 07/11/2012 | Nelson?s Checker-mallow (Sidalcea nelsoniana) 5-Year Review |
