| Binomial Name | Frangula purshiana (de Candolle) A. Gray ssp. purshiana |
| Family | Rhamnaceae |
| Common Names | buckthorn, cascara |
| Eastern Washington | Native |
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Along the Spokane River W of Coeur d’ Alene, ID in the Blackwell Isl Rec Site; N 47.68621 W 116.80426; Kootenai Co.; 5/11/2021 
Along the Spokane River W of Coeur d’ Alene, ID in the Blackwell Isl Rec Site; N 47.68621 W 116.80426; Kootenai Co.; 5/11/2021 
Along the Spokane River W of Coeur d’ Alene, ID in the Blackwell Isl Rec Site; N 47.68621 W 116.80426; Kootenai Co.; 5/11/2021 
Along the Spokane River W of Coeur d’ Alene, ID in the Blackwell Isl Rec Site; N 47.68621 W 116.80426; Kootenai Co.; 5/11/2021 
Along the Spokane River W of Coeur d’ Alene, ID in the Blackwell Isl Rec Site; N 47.68621 W 116.80426; Kootenai Co.; 5/11/2021 
Along the Spokane River W of Coeur d’ Alene, ID in the Blackwell Isl Rec Site; N 47.68621 W 116.80426; Kootenai Co.; 5/11/2021 
Along the Spokane River W of Coeur d’ Alene, ID in the Blackwell Isl Rec Site; N 47.68621 W 116.80426; Kootenai Co.; 5/11/2021 
Along the Spokane River W of Coeur d’ Alene, ID in the Blackwell Isl Rec Site; N 47.68621 W 116.80426; Kootenai Co.; 5/11/2021 
Along the Spokane River W of Coeur d’ Alene, ID in the Blackwell Isl Rec Site; N 47.68621 W 116.80426; Kootenai Co.; 5/11/2021 
Along the Spokane River W of Coeur d’ Alene, ID in the Blackwell Isl Rec Site; N 47.68621 W 116.80426; Kootenai Co.; 5/11/2021 
Along the Spokane River W of Coeur d’ Alene, ID in the Blackwell Isl Rec Site; N 47.68621 W 116.80426; Kootenai Co.; 5/11/2021 
Along the Spokane River W of Coeur d’ Alene, ID in the Blackwell Isl Rec Site; N 47.68621 W 116.80426; Kootenai Co.; 5/11/2021 
Along the Spokane River W of Coeur d’ Alene, ID in the Blackwell Isl Rec Site; N 47.68621 W 116.80426; Kootenai Co.; 5/11/2021
