iDigBio.org
GBIF.org
iNaturalist.org
NANFA
FishNet 2
USGS NAS| HUC Code | Watershed Name | Occurrence | Source |
| 17020006 | Okanogan | Current | NatureServe |
| 17020007 | Similkameen | Current | NatureServe |
| 17020008 | Methow | Current | NatureServe |
| 17020010 | Upper Columbia-Entiat | Current | NatureServe |
| 17020012 | Moses Coulee | Current | NatureServe |
| 17030001 | Upper Yakima | Current | NatureServe |
| 17030003 | Lower Yakima | Current | NatureServe |
| 17050101 | C. J. Idaho | Current | NatureServe |
| 17050102 | Bruneau | Current | NatureServe |
| 17050103 | Middle Snake-Succor | Current | NatureServe |
| 17050107 | Middle Owyhee | Current | NatureServe |
| 17050108 | Jordan | Current | NatureServe |
| 17050110 | Lower Owyhee | Current | NatureServe |
| 17050114 | Lower Boise | Current | NatureServe |
| 17050116 | Upper Malheur | Current | NatureServe |
| 17050117 | Lower Malheur | Current | NatureServe |
| 17050118 | Bully | Current | NatureServe |
| 17050119 | Wiilow | Current | NatureServe |
| 17050124 | Weiser | Current | NatureServe |
| 17050201 | Brownlee Reservoir | Current | NatureServe |
| 17070304 | Upper Crooked | Current | NatureServe |
| 17070305 | Lower Crooked | Current | NatureServe |
| 17080001 | Lower Columbia-Sandy | Current | NatureServe |
| 17080003 | Lower Columbia-Clatskanie | Current | NatureServe |
| 17080005 | Lower Cowlitz | Current | NatureServe |
| 17080006 | Lower Columbia | Current | NatureServe |
| 17090001 | Middle Fork Willamette | Current | NatureServe |
| 17090002 | Coast Fork Willamette | Current | NatureServe |
| 17090003 | Upper Willamette | Current | NatureServe |
| 17090004 | Mckenzie | Current | NatureServe |
| 17090005 | North Santiam | Current | NatureServe |
| 17090007 | Middle Willamette | Current | NatureServe |
| 17090008 | Yamhill | Current | NatureServe |
| 17090009 | Molalla-Pudding | Current | NatureServe |