Nutt.
Western Virgin's-bower
| Province | Rank | Native |
|---|---|---|
| British Columbia | S5 | Yes |
| Saskatchewan | S4 | Yes |
| Alberta | S4 | Yes |
| Manitoba | S1 | Yes |
| Province | Rank | Native |
|---|---|---|
| Utah | SNR | Yes |
| Montana | S5 | Yes |
| South Dakota | SNR | Yes |
| Washington | SNR | Yes |
| Idaho | SNR | Yes |
| Nebraska | SNR | Yes |
| Pennsylvania | SNR | Yes |
| California | SNR | Yes |
| Oregon | SNR | Yes |
| Georgia | SNA | No |
| Arizona | SNR | Yes |
| Nevada | SNR | Yes |
| Mississippi | SNR | Yes |
| Colorado | S4 | Yes |
| North Dakota | SNR | Yes |
| Kansas | S1 | Yes |
| Oklahoma | SNR | Yes |
| New Mexico | SNR | Yes |
| Wyoming | S4 | Yes |
| Area | Forest | Acres |
|---|---|---|
| Lower San Francisco | Apache-Sitgreaves National Forests | 59,310 |
| Middle Dragoon Roadless | Coronado National Forest | 10,543 |
| Salt House | Apache-Sitgreaves National Forests | 21,848 |
| Sierra Ancha Wilderness Contiguous | Tonto National Forest | 7,787 |
| Area | Forest | Acres |
|---|---|---|
| Bear Mountain | Los Padres National Forest | 913 |
| Birch Creek | Inyo National Forest | 28,816 |
| Black | Klamath National Forest | 6,530 |
| Black Butte | Los Padres National Forest | 5,116 |
| Black Canyon | Inyo National Forest | 32,421 |
| Boundary Peak (CA) | Inyo National Forest | 210,884 |
| Camuesa | Los Padres National Forest | 8,209 |
| Coldwater | Cleveland National Forest | 8,402 |
| Cucamonga A | Angeles National Forest | 1,249 |
| Cucamonga B | San Bernardino National Forest | 11,933 |
| Cutca Valley | Cleveland National Forest | 14,530 |
| Dry Lakes | Los Padres National Forest | 17,043 |
| East Girard | Shasta-Trinity National Forest | 27,894 |
| Horseshoe Springs | Los Padres National Forest | 14,089 |
| La Brea | Los Padres National Forest | 14,031 |
| Ladd | Cleveland National Forest | 5,300 |
| Manzana | Los Padres National Forest | 2,101 |
| Nordhoff | Los Padres National Forest | 12,031 |
| Paiute | Inyo National Forest | 58,712 |
| Pleasant View | Angeles National Forest | 26,395 |
| Raywood Flat B | San Bernardino National Forest | 11,373 |
| San Gabriel Add | Angeles National Forest | 2,527 |
| Santa Cruz | Los Padres National Forest | 21,182 |
| Sespe - Frazier | Angeles National Forest | 4,254 |
| Sheep Mountain | Angeles National Forest | 21,098 |
| Sill Hill | Cleveland National Forest | 5,294 |
| Soldier Canyon | Inyo National Forest | 40,589 |
| Strawberry Peak | Angeles National Forest | 7,245 |
| Tepusquet Peak | Los Padres National Forest | 5,821 |
| Tinemaha | Inyo National Forest | 27,060 |
| Weaver Bally | Shasta-Trinity National Forest | 829 |
| West Girard | Shasta-Trinity National Forest | 37,516 |
| Wheeler Ridge | Inyo National Forest | 15,744 |
| Wilderness Contiguous | Mendocino National Forest | 3,606 |
| Area | Forest | Acres |
|---|---|---|
| Bristol Head | Rio Grande NF | 46,087 |
| Comanche Peak Adjacent Area | Arapaho & Roosevelt NFs | 44,158 |
| Hermosa | San Juan NF | 148,103 |
| Long Park | Routt NF | 42,100 |
| Area | Forest | Acres |
|---|---|---|
| Hoodoo | Nez Perce-Clearwater National Forest | 153,868 |
| Lemhi Range | Salmon-Challis National Forest | 308,533 |
| Palisades | Caribou-Targhee National Forest | 122,002 |
| Pioneer Mountains | Salmon-Challis National Forest | 172,460 |
| Pioneer Mountains | Sawtooth National Forest | 119,563 |
| Area | Forest | Acres |
|---|---|---|
| Allan Mountain (01946) | Bitterroot National Forest | 104,184 |
| Bmss Ra 1485 | Flathead National Forest | 334,275 |
| Bridger | Gallatin National Forest | 45,059 |
| Buckhorn Ridge (MT) | Kootenai National Forest | 34,716 |
| Gallatin Fringe | Gallatin National Forest | 51,571 |
| Holter | Helena National Forest | 1,965 |
| Hoodoo | Lolo National Forest | 105,162 |
| Hyalite - Porcupine - Buffalo Horn Wilderness Study Area | Gallatin National Forest | 143,991 |
| Lost Water Canyon | Custer National Forest | 9,251 |
| Lost Water Canyon Rna | Custer National Forest | 561 |
| Madison | Gallatin National Forest | 127,859 |
| Middle Mtn. / Tobacco Roots | Beaverhead-Deerlodge National Forest | 96,487 |
| North Absaroka | Gallatin National Forest | 159,075 |
| Patricks Knob - North Cutoff | Lolo National Forest | 16,970 |
| Selway - Bitterroot (01067) | Bitterroot National Forest | 114,953 |
| Silver King | Lolo National Forest | 12,816 |
| South Siegel - South Cutoff | Lolo National Forest | 13,474 |
| West Big Hole | Beaverhead-Deerlodge National Forest | 133,563 |
| Area | Forest | Acres |
|---|---|---|
| Arc Dome - Carvers | Humboldt-Toiyabe National Forest | 3,846 |
| Arc Dome - Twin | Humboldt-Toiyabe National Forest | 8 |
| Boundary Peak (NV) | Inyo National Forest | 21,851 |
| Currant - East Slope | Humboldt-Toiyabe National Forest | 10,101 |
| Moriah - Hendrys Ck. | Humboldt-Toiyabe National Forest | 2,345 |
| Quinn | Humboldt-Toiyabe National Forest | 62,459 |
| Red Mountain | Humboldt-Toiyabe National Forest | 30,242 |
| Santa Rosa | Humboldt-Toiyabe National Forest | 54,555 |
| Snake - Big Wash | Humboldt-Toiyabe National Forest | 4,146 |
| Snake - Hatchery | Humboldt-Toiyabe National Forest | 4,627 |
| Snake - Pole Cyn | Humboldt-Toiyabe National Forest | 766 |
| South Fork Quinn | Humboldt-Toiyabe National Forest | 40,535 |
| Wilhoites | Humboldt-Toiyabe National Forest | 11,297 |
| Area | Forest | Acres |
|---|---|---|
| Alamo Canyon | Santa Fe National Forest | 8,639 |
| Black Canyon | Santa Fe National Forest | 1,922 |
| Bull Canyon | Carson National Forest | 11,512 |
| Canones Creek | Santa Fe National Forest | 3,938 |
| Capitan Mountains | Lincoln National Forest | 14,069 |
| Columbine - Hondo Wilderness Study Area | Carson National Forest | 43,739 |
| Contiguous To Black & Aldo Leopold Wilderness | Gila National Forest | 111,883 |
| Devils Creek | Gila National Forest | 89,916 |
| Gallinas | Santa Fe National Forest | 13,208 |
| Hell Hole | Gila National Forest | 19,553 |
| Juan de Gabaldon Grant | Santa Fe National Forest | 8,023 |
| Little Tesuque | Santa Fe National Forest | 815 |
| Nichols Reservoir | Santa Fe National Forest | 1,518 |
| Pueblo Mesa | Santa Fe National Forest | 3,540 |
| Ryan Hill | Cibola National Forest | 34,201 |
| Sawyers Peak | Gila National Forest | 59,743 |
| Thompson Peak | Santa Fe National Forest | 33,001 |
| Virgin Canyon | Santa Fe National Forest | 6,068 |
| Youngsville | Santa Fe National Forest | 6,122 |
| Area | Forest | Acres |
|---|---|---|
| Long X Divide | Dakota Prairie Grasslands | 10,099 |
| Magpie | Dakota Prairie Grasslands | 21,281 |
| Area | Forest | Acres |
|---|---|---|
| Hellhole | Umatilla National Forest | 65,679 |
| Hurricane Creek | Wallowa-Whitman National Forest | 1,606 |
| Imnaha Face | Wallowa-Whitman National Forest | 29,575 |
| Mcclellan Mountain | Malheur National Forest | 21,213 |
| Mountain Sheep | Wallowa-Whitman National Forest | 19,457 |
| W - T Three | Umatilla National Forest | 1,705 |
| Area | Forest | Acres |
|---|---|---|
| 0401001 | Ashley National Forest | 11,705 |
| 0401002 | Ashley National Forest | 36,113 |
| 0401023 | Ashley National Forest | 8,352 |
| 0401027 | Ashley National Forest | 7,312 |
| 0401030 | Ashley National Forest | 531 |
| 0401031 | Ashley National Forest | 7,110 |
| 0401032 | Ashley National Forest | 6,471 |
| 0419020 | Ashley National Forest | 355,684 |
| 418016 | Uinta National Forest | 35,240 |
| 418024 | Uinta National Forest | 51,699 |
| Bunker Creek | Dixie National Forest | 7,474 |
| Burch Creek | Wasatch-Cache National Forest | 6,938 |
| Casto Bluff | Dixie National Forest | 87,466 |
| Circleville Mountain | Fishlake National Forest | 24,142 |
| Cottonwood | Dixie National Forest | 6,754 |
| Fishhook | Dixie National Forest | 12,959 |
| Joe Lott | Fishlake National Forest | 19,826 |
| Mahogany Range | Wasatch-Cache National Forest | 11,409 |
| Mogotsu | Dixie National Forest | 16,762 |
| Moody Wash | Dixie National Forest | 31,835 |
| Mt. Logan North | Wasatch-Cache National Forest | 18,930 |
| Mt. Logan South | Wasatch-Cache National Forest | 17,014 |
| Mt. Logan West | Wasatch-Cache National Forest | 5,285 |
| Mt. Naomi | Wasatch-Cache National Forest | 41,922 |
| Muddy Creek - Nelson Mt. | Manti-Lasal National Forest | 59,034 |
| Pine Valley Mountains | Dixie National Forest | 57,673 |
| Red Canyon North | Dixie National Forest | 9,973 |
| Right Hand Fork Logan | Wasatch-Cache National Forest | 15,023 |
| Rock Canyon | Dixie National Forest | 16,457 |
| Table Cliffs - Henderson Canyon | Dixie National Forest | 19,581 |
| Temple Peak | Wasatch-Cache National Forest | 24,081 |
| Wellsville | Wasatch-Cache National Forest | 1,717 |
| Area | Forest | Acres |
|---|---|---|
| Black Canyon | Okanogan National Forest | 9,681 |
| Blue Slide | Wenatchee National Forest | 17,505 |
| Devils Gulch | Wenatchee National Forest | 24,419 |
| Granite Mountain | Okanogan National Forest | 27,428 |
| Manastash | Wenatchee National Forest | 11,155 |
| Quartz | Wenatchee National Forest | 8,550 |
| Sawtooth | Okanogan National Forest | 122,194 |
| Area | Forest | Acres |
|---|---|---|
| 0401036 | Ashley National Forest | 6,309 |
| Cloud Peak Contiguous | Bighorn National Forest | 113,757 |
| Leigh Creek | Bighorn National Forest | 19,180 |
| Little Bighorn | Bighorn National Forest | 133,949 |
| Middle Fork | Shoshone National Forest | 51,772 |
| Palisades | Targhee National Forest | 1,121 |
| Piney Creek | Bighorn National Forest | 22,240 |
| West Slope Winds | Bridger-Teton National Forest | 143,252 |
| Wilderness Study Area | Targhee National Forest | 51,961 |