Muhl. ex Willd.
American Purple Vetch
| Province | Rank | Native |
|---|---|---|
| West Virginia | S4 | Yes |
| Iowa | S4 | Yes |
| New Mexico | SNR | Yes |
| New Jersey | SNR | Yes |
| Nevada | SNR | Yes |
| Minnesota | SNR | Yes |
| Oregon | SNR | Yes |
| Pennsylvania | SNR | Yes |
| District of Columbia | SH | Yes |
| Alaska | S2 | Yes |
| Virginia | S1 | Yes |
| North Dakota | SNR | Yes |
| Idaho | SNR | Yes |
| Nebraska | SNR | Yes |
| Texas | SNR | Yes |
| Indiana | SNR | Yes |
| Illinois | SNR | Yes |
| Colorado | S5 | Yes |
| New York | S3 | Yes |
| Washington | SNR | Yes |
| Ohio | S1 | Yes |
| Montana | S5 | Yes |
| California | SNR | Yes |
| Wyoming | S5 | Yes |
| Oklahoma | SNR | Yes |
| Maryland | SH | Yes |
| Missouri | S1 | Yes |
| Arizona | SNR | Yes |
| Wisconsin | SNR | Yes |
| Michigan | SNR | Yes |
| Utah | SNR | Yes |
| South Dakota | SNR | Yes |
| Kansas | SNR | Yes |
| Province | Rank | Native |
|---|---|---|
| Yukon Territory | S4 | Yes |
| Manitoba | S5 | Yes |
| Quebec | SNR | Yes |
| Northwest Territories | SNR | Yes |
| Saskatchewan | S5 | Yes |
| Ontario | S5 | Yes |
| Alberta | S5 | Yes |
| British Columbia | S5 | Yes |
| Area | Forest | Acres |
|---|---|---|
| Arnold Mesa | Prescott National Forest | 12,286 |
| Barbershop Canyon | Coconino National Forest | 1,311 |
| Black River Canyon | Apache-Sitgreaves National Forests | 11,817 |
| Blind Indian Creek | Prescott National Forest | 26,847 |
| Butterfly Roadless Area | Coronado National Forest | 42,296 |
| Cdo Wsa | Coronado National Forest | 1,955 |
| Hellsgate | Tonto National Forest | 6,171 |
| Oracle Roadless | Coronado National Forest | 22,365 |
| Pinaleno | Coronado National Forest | 130,920 |
| Pine Mountain Wilderness Contiguous | Tonto National Forest | 6,518 |
| Sierra Ancha Wilderness Contiguous | Tonto National Forest | 7,787 |
| Area | Forest | Acres |
|---|---|---|
| Agnew | Sequoia National Forest | 9,561 |
| Antimony | Los Padres National Forest | 40,911 |
| Bald Rock | Plumas National Forest | 4,675 |
| Barney Riley | Humboldt-Toiyabe National Forest | 8,083 |
| Big Butte Shinbone | Mendocino National Forest | 4,265 |
| Black Butte | Mendocino National Forest | 15,461 |
| Bonanza King | Shasta-Trinity National Forest | 16,402 |
| Cactus Springs B | San Bernardino National Forest | 3,106 |
| Cahuilla Mountain | San Bernardino National Forest | 6,952 |
| Cajon | San Bernardino National Forest | 7,548 |
| Caliente | Cleveland National Forest | 5,953 |
| Chico | Sequoia National Forest | 39,836 |
| Chineese Camp (CA) | Humboldt-Toiyabe National Forest | 4,339 |
| Chinquapin | Shasta-Trinity National Forest | 22,040 |
| Chips Creek | Plumas National Forest | 12,940 |
| Chips Creek | Lassen National Forest | 29,089 |
| City Creek | San Bernardino National Forest | 9,997 |
| Coldwater | Cleveland National Forest | 8,402 |
| Coyote North | Inyo National Forest | 11,932 |
| Coyote Southeast | Inyo National Forest | 53,159 |
| Crane Mtn. | Modoc National Forest | 1,269 |
| Cutca Valley | Cleveland National Forest | 14,530 |
| Deep Creek | San Bernardino National Forest | 23,869 |
| Devil Gulch | Sierra National Forest | 30,490 |
| Devil's Gate (CA) | Humboldt-Toiyabe National Forest | 9,946 |
| Fish Canyon | Angeles National Forest | 29,886 |
| Fox Mountain | Los Padres National Forest | 52,072 |
| Greenhorn Creek | Sequoia National Forest | 28,226 |
| Grider | Klamath National Forest | 10,647 |
| Grindstone | Mendocino National Forest | 26,031 |
| Hoover - North | Humboldt-Toiyabe National Forest | 1,574 |
| Horse Creek Ridge | San Bernardino National Forest | 8,969 |
| Iceberg - Mill Creek | Humboldt-Toiyabe National Forest | 26,988 |
| Ishi | Lassen National Forest | 21,805 |
| Kangaroo | Klamath National Forest | 40,617 |
| Kelly | Six Rivers National Forest | 5,195 |
| Kettle Mtn. | Shasta-Trinity National Forest | 4,589 |
| Kings River | Sierra National Forest | 52,999 |
| Lake Eleanor | Shasta-Trinity National Forest | 397 |
| Middle Fork | Plumas National Forest | 29,278 |
| Mill Creek | Sequoia National Forest | 27,643 |
| Mill Creek | Lassen National Forest | 7,587 |
| Mokelumne - Spratt | Humboldt-Toiyabe National Forest | 613 |
| Moses | Sequoia National Forest | 22,077 |
| Mt. Jackson | Humboldt-Toiyabe National Forest | 20,721 |
| Mt. Bidwell | Modoc National Forest | 11,687 |
| Mt. Lassic | Six Rivers National Forest | 6,643 |
| Mt. Shasta B | Shasta-Trinity National Forest | 2,809 |
| Mt. Vida | Modoc National Forest | 7,771 |
| Mystic (CA) | Humboldt-Toiyabe National Forest | 836 |
| No Name | Cleveland National Forest | 4,897 |
| North Fork Smith | Six Rivers National Forest | 37,898 |
| North Lake | Inyo National Forest | 2,406 |
| North Mountain | Stanislaus National Forest | 7,856 |
| Orleans Mtn. | Klamath National Forest | 49,090 |
| Orleans Mtn. B | Six Rivers National Forest | 17,183 |
| Packsaddle | Six Rivers National Forest | 3,862 |
| Paiute | Inyo National Forest | 58,712 |
| Portuguese | Klamath National Forest | 18,915 |
| Pyramid Peak B | San Bernardino National Forest | 7,194 |
| Raywood Flat B | San Bernardino National Forest | 11,373 |
| Rock Creek West | Inyo National Forest | 3,626 |
| Rouse Hill | San Bernardino National Forest | 13,745 |
| Russian | Klamath National Forest | 21,771 |
| Santa Cruz | Los Padres National Forest | 21,182 |
| Sawmill - Badlands | Los Padres National Forest | 51,362 |
| Shackleford | Klamath National Forest | 1,679 |
| Ship Mountain | Six Rivers National Forest | 11,936 |
| Sill Hill | Cleveland National Forest | 5,294 |
| Silver Hill | Humboldt-Toiyabe National Forest | 4,423 |
| Siskiyou B | Six Rivers National Forest | 18,871 |
| Slate Mtn. | Sequoia National Forest | 12,299 |
| Snoozer | Klamath National Forest | 23,414 |
| Snow Mountain | Mendocino National Forest | 14,457 |
| Soldier | Modoc National Forest | 10,102 |
| Solider | Six Rivers National Forest | 14,918 |
| South Fork | Shasta-Trinity National Forest | 16,786 |
| Sugarloaf | San Bernardino National Forest | 8,206 |
| Table Mtn. | Inyo National Forest | 4,215 |
| Timbered Crater | Lassen National Forest | 4,096 |
| Tinemaha | Inyo National Forest | 27,060 |
| Tom Martin | Klamath National Forest | 9,031 |
| Trabuco | Cleveland National Forest | 23,341 |
| Weaver Bally | Shasta-Trinity National Forest | 829 |
| West Girard | Shasta-Trinity National Forest | 37,516 |
| West Walker (CA) | Humboldt-Toiyabe National Forest | 495 |
| Wheeler Ridge | Inyo National Forest | 15,744 |
| Area | Forest | Acres |
|---|---|---|
| Bristol Head | Rio Grande NF | 46,087 |
| Dome Peak | Routt NF | 35,716 |
| Hermosa | San Juan NF | 148,103 |
| Long Park | Routt NF | 42,100 |
| Pagoda Peak | Routt NF | 57,676 |
| Red Table | White River NF | 39,122 |
| San Miguel | San Juan NF | 64,263 |
| Storm Peak | San Juan NF | 57,617 |
| Area | Forest | Acres |
|---|---|---|
| Bighorn - Weitas | Nez Perce-Clearwater National Forest | 254,845 |
| Hoodoo | Nez Perce-Clearwater National Forest | 153,868 |
| Italian Peak | Caribou-Targhee National Forest | 141,158 |
| Needles | Payette National Forest | 131,279 |
| North Lochsa Slope | Nez Perce-Clearwater National Forest | 117,662 |
| West Meadow Creek | Nez Perce-Clearwater National Forest | 115,949 |
| Area | Forest | Acres |
|---|---|---|
| Hegman Lakes | Superior National Forest | 675 |
| Kawishiwi Lake To Sawbill | Superior National Forest | 15,305 |
| Phantom Lake | Superior National Forest | 6,521 |
| Area | Forest | Acres |
|---|---|---|
| Bear - Marshall - Scapegoat - Swan | Lewis and Clark National Forest | 344,022 |
| Big Log | Helena National Forest | 8,954 |
| Big Snowy Mountains Wsa | Lewis and Clark National Forest | 88,003 |
| Bmss Ra 1485 | Flathead National Forest | 334,275 |
| Bridger | Gallatin National Forest | 45,059 |
| Buckhorn Ridge (MT) | Kootenai National Forest | 34,716 |
| Cabinet Face East #671 | Kootenai National Forest | 50,326 |
| Devils Tower | Helena National Forest | 7,144 |
| Flagstaff Mountain #690 | Kootenai National Forest | 11,114 |
| Garfield Mountain | Beaverhead-Deerlodge National Forest | 41,891 |
| Italian Peak | Beaverhead-Deerlodge National Forest | 90,401 |
| Middle Fork Judith Wsa | Lewis and Clark National Forest | 81,131 |
| Middle Mtn. / Tobacco Roots | Beaverhead-Deerlodge National Forest | 96,487 |
| Mt. Gmt Area H | Custer National Forest | 1,335 |
| Mt. Hefty Ra 1481 | Flathead National Forest | 12,938 |
| North Absaroka | Custer National Forest | 21,063 |
| North Absaroka | Gallatin National Forest | 159,075 |
| Red Lodge Creek Hellroaring | Custer National Forest | 17,210 |
| Area | Forest | Acres |
|---|---|---|
| Arc Dome - Secret Bsn | Humboldt-Toiyabe National Forest | 74,782 |
| Bank Springs | Humboldt-Toiyabe National Forest | 18,126 |
| Chineese Camp (NV) | Humboldt-Toiyabe National Forest | 15,207 |
| Mystic (NV) | Humboldt-Toiyabe National Forest | 5,644 |
| Pine Grove South | Humboldt-Toiyabe National Forest | 88,945 |
| Rose - Alum Creek | Humboldt-Toiyabe National Forest | 853 |
| Rose - Evans | Humboldt-Toiyabe National Forest | 4,782 |
| Rose - Northeast | Humboldt-Toiyabe National Forest | 550 |
| Seyler Peak | Humboldt-Toiyabe National Forest | 5,938 |
| West Walker (NV) | Humboldt-Toiyabe National Forest | 5,683 |
| Area | Forest | Acres |
|---|---|---|
| Alamo Canyon | Santa Fe National Forest | 8,639 |
| Apache Kid Contiguous | Cibola National Forest | 67,542 |
| Black Canyon | Santa Fe National Forest | 1,922 |
| Bull Canyon | Carson National Forest | 11,512 |
| Canada Bonito RNA | Santa Fe National Forest | 487 |
| Candian River | Cibola National Forest | 7,149 |
| 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 |
| Comales Canyon | Carson National Forest | 4,389 |
| Contiguous To Black & Aldo Leopold Wilderness | Gila National Forest | 111,883 |
| Contiguous To Gila Wilderness & Primitive Area | Gila National Forest | 79,049 |
| Devils Creek | Gila National Forest | 89,916 |
| Gallinas | Santa Fe National Forest | 13,208 |
| Guaje Canyon | Santa Fe National Forest | 6,104 |
| Jacks Creek | Santa Fe National Forest | 740 |
| Juan de Gabaldon Grant | Santa Fe National Forest | 8,023 |
| Largo | Gila National Forest | 12,731 |
| Latir Peak | Carson National Forest | 3,573 |
| Little Tesuque | Santa Fe National Forest | 815 |
| Meadow Creek | Gila National Forest | 34,167 |
| Mother Hubbard | Gila National Forest | 5,895 |
| Mt. Taylor | Cibola National Forest | 6,355 |
| Pecos | Carson National Forest | 13,436 |
| Pecos WS River | Santa Fe National Forest | 5,396 |
| Pueblo Mesa | Santa Fe National Forest | 3,540 |
| Rendija | Santa Fe National Forest | 2,176 |
| Ryan Hill | Cibola National Forest | 34,201 |
| Sawyers Peak | Gila National Forest | 59,743 |
| South Guadalupe Mountains | Lincoln National Forest | 20,930 |
| Tesuque Creek | Santa Fe National Forest | 810 |
| The Hub | Gila National Forest | 7,498 |
| Thompson Peak | Santa Fe National Forest | 33,001 |
| Wagon Tongue | Gila National Forest | 11,411 |
| West Face Sacramento Mountains | Lincoln National Forest | 41,176 |
| Wheeler Peak Wilderness | Carson National Forest | 2,677 |
| Willow Creek | Santa Fe National Forest | 1,477 |
| Area | Forest | Acres |
|---|---|---|
| Bell Lake | Dakota Prairie Grasslands | 11,265 |
| Bullion Butte | Dakota Prairie Grasslands | 19,877 |
| Collar / Bennett - Cottonwood | Dakota Prairie Grasslands | 19,697 |
| Lone Butte | Dakota Prairie Grasslands | 11,465 |
| Long X Divide | Dakota Prairie Grasslands | 10,099 |
| Ponderosa Pine | Dakota Prairie Grasslands | 7,471 |
| Tracy Mountain | Dakota Prairie Grasslands | 9,756 |
| Wannagan | Dakota Prairie Grasslands | 6,026 |
| Area | Forest | Acres |
|---|---|---|
| Badger Creek | Mt. Hood National Forest | 847 |
| Boulder Park | Wallowa-Whitman National Forest | 12,141 |
| Bull Of The Woods | Mt. Hood National Forest | 8,843 |
| Calf - Copeland Creek | Umpqua National Forest | 15,696 |
| Castle Rock Appendage | Umpqua National Forest | 4,649 |
| Crane Mountain | Fremont National Forest | 23,096 |
| Eagle | Mt. Hood National Forest | 16,841 |
| Echo Mountain | Willamette National Forest | 8,098 |
| Glacier Mountain | Malheur National Forest | 20,661 |
| Grande Ronde | Wallowa-Whitman National Forest | 5,650 |
| Grande Ronde | Umatilla National Forest | 12,296 |
| Green Mountain | Ochoco National Forest | 6,613 |
| Homestead | Wallowa-Whitman National Forest | 5,817 |
| Limpy Rock | Umpqua National Forest | 6,782 |
| Little Eagle Meadows | Wallowa-Whitman National Forest | 6,984 |
| Lookout Mountain | Ochoco National Forest | 14,115 |
| Maiden Peak | Willamette National Forest | 9,627 |
| Maiden Peak | Deschutes National Forest | 26,432 |
| Metolius Breaks | Deschutes National Forest | 11,141 |
| Mt. Jefferson | Deschutes National Forest | 2,282 |
| Mt. Bailey | Umpqua National Forest | 18,401 |
| Mt. Bidwell | Fremont National Forest | 4,449 |
| Skimmerhorn Appendage | Umpqua National Forest | 1,820 |
| Sky Lakes A | Winema National Forest | 3,940 |
| Twin Lakes | Mt. Hood National Forest | 6,055 |
| Twin Mountain | Wallowa-Whitman National Forest | 58,533 |
| Upper Catherine Creek | Wallowa-Whitman National Forest | 6,446 |
| W. Boundary | Winema National Forest | 2,345 |
| Waldo - Fuji | Willamette National Forest | 15,273 |
| Area | Forest | Acres |
|---|---|---|
| Cheyenne River | Buffalo Gap National Grassland | 7,572 |
| Indian Creek | Buffalo Gap National Grassland | 24,666 |
| Red Shirt | Buffalo Gap National Grassland | 17,007 |
| Area | Forest | Acres |
|---|---|---|
| 0401012 | Ashley National Forest | 46,400 |
| 418003 | Uinta National Forest | 10,912 |
| 418004 | Uinta National Forest | 16,661 |
| 418006 | Uinta National Forest | 11,714 |
| 418014 | Uinta National Forest | 9,683 |
| 418015 | Uinta National Forest | 17,289 |
| 418016 | Uinta National Forest | 35,240 |
| 418024 | Uinta National Forest | 51,699 |
| 418025 | Uinta National Forest | 32,698 |
| 418026 | Uinta National Forest | 14,038 |
| 418027 | Uinta National Forest | 13,884 |
| 418040 | Uinta National Forest | 1,702 |
| 418042 | Uinta National Forest | 7,313 |
| Big Bear Creek | Manti-Lasal National Forest | 28,440 |
| Boulder Mountain | Wasatch-Cache National Forest | 8,852 |
| Boulder Mtn. / Boulder Top / Deer Lake | Dixie National Forest | 110,690 |
| Bull Valley | Dixie National Forest | 10,911 |
| Bunker Creek | Dixie National Forest | 7,474 |
| Burch Creek | Wasatch-Cache National Forest | 6,938 |
| Casto Bluff | Dixie National Forest | 87,466 |
| Cave Canyon | Dixie National Forest | 5,657 |
| Cedar Knoll | Manti-Lasal National Forest | 22,502 |
| Cottonwood | Dixie National Forest | 6,754 |
| Dairy Fork | Manti-Lasal National Forest | 30,222 |
| East Mountain | Manti-Lasal National Forest | 30,705 |
| High Uintas (UT) | Wasatch-Cache National Forest | 102,398 |
| Hogsback | Wasatch-Cache National Forest | 7,936 |
| Horse Mountain - Mans Peak | Manti-Lasal National Forest | 22,159 |
| Joe Lott | Fishlake National Forest | 19,826 |
| Lakes | Wasatch-Cache National Forest | 121,967 |
| Long Neck Mesa / Steep Creek / Oak Creek - Steep Creek / Oak | Dixie National Forest | 55,489 |
| Mahogany Range | Wasatch-Cache National Forest | 11,409 |
| Moody Wash | Dixie National Forest | 31,835 |
| Mt. Aire | Wasatch-Cache National Forest | 9,681 |
| Mt. Logan North | Wasatch-Cache National Forest | 18,930 |
| Mt. Logan South | Wasatch-Cache National Forest | 17,014 |
| Mt. Naomi | Wasatch-Cache National Forest | 41,922 |
| Mt. Olympus | Wasatch-Cache National Forest | 9,982 |
| Muddy Creek - Nelson Mt. | Manti-Lasal National Forest | 59,034 |
| North Francis | Wasatch-Cache National Forest | 8,148 |
| North Pavant | Fishlake National Forest | 53,262 |
| Oak Creek | Fishlake National Forest | 54,053 |
| Pavant | Fishlake National Forest | 42,560 |
| Pine Valley Mountains | Dixie National Forest | 57,673 |
| Right Hand Fork Logan | Wasatch-Cache National Forest | 15,023 |
| Rock Canyon | Dixie National Forest | 16,457 |
| South Francis | Wasatch-Cache National Forest | 3,374 |
| Sugar Pine | Wasatch-Cache National Forest | 5,600 |
| Table Cliffs - Henderson Canyon | Dixie National Forest | 19,581 |
| Temple Peak | Wasatch-Cache National Forest | 24,081 |
| Twin Peaks | Wasatch-Cache National Forest | 6,157 |
| Upper South Fork | Wasatch-Cache National Forest | 16,811 |
| White Pine | Wasatch-Cache National Forest | 1,942 |
| Area | Forest | Acres |
|---|---|---|
| Alpine Lakes Adj. | Wenatchee National Forest | 57,104 |
| Asotin Creek | Umatilla National Forest | 16,433 |
| Backbone | Gifford Pinchot National Forest | 1,201 |
| Big Lava Bed | Gifford Pinchot National Forest | 19,043 |
| Blue Slide | Wenatchee National Forest | 17,505 |
| Devils Gulch | Wenatchee National Forest | 24,419 |
| Entiat | Wenatchee National Forest | 72,617 |
| Goat Rocks Adj | Wenatchee National Forest | 6,108 |
| Madison Creek | Olympic National Forest | 1,223 |
| Manastash | Wenatchee National Forest | 11,155 |
| Mill Creek Watershed (WA) | Umatilla National Forest | 16,747 |
| Mt. Baker Noisy - Diobsud | Mt Baker-Snoqualmie National Forest | 56,039 |
| Mt. Baldy | Olympic National Forest | 3,557 |
| Nason Ridge | Wenatchee National Forest | 19,329 |
| Norse Peak | Wenatchee National Forest | 10,169 |
| Quartz | Wenatchee National Forest | 8,550 |
| Quilcene | Olympic National Forest | 18,656 |
| Rock Creek | Wenatchee National Forest | 32,239 |
| Silver Star | Gifford Pinchot National Forest | 7,779 |
| Taneum | Wenatchee National Forest | 26,140 |
| Teanaway | Wenatchee National Forest | 72,849 |
| Thorp Mtn. | Wenatchee National Forest | 22,717 |
| Twin Lakes | Wenatchee National Forest | 22,496 |
| Wenatchee Creek | Umatilla National Forest | 15,315 |
| Area | Forest | Acres |
|---|---|---|
| Bridger Peak | Medicine Bow-Routt National Forest | 6,697 |
| Cloud Peak Contiguous | Bighorn National Forest | 113,757 |
| Deep Creek | Medicine Bow-Routt National Forest | 6,411 |
| Devils Canyon | Bighorn National Forest | 37,416 |
| French Creek | Medicine Bow-Routt National Forest | 5,928 |
| Grayback Ridge | Bridger-Teton National Forest | 295,113 |
| Gros Ventre Mountains | Bridger-Teton National Forest | 106,418 |
| Little Bighorn | Bighorn National Forest | 133,949 |
| Little Snake | Medicine Bow-Routt National Forest | 9,920 |
| Munger Mountain | Bridger-Teton National Forest | 12,827 |
| Pacific Creek - Blackrock Creek | Bridger-Teton National Forest | 24,658 |
| Phillips Ridge | Bridger-Teton National Forest | 10,108 |
| Platte River Addition | Medicine Bow-Routt National Forest | 7,962 |
| Rock Creek | Bighorn National Forest | 48,657 |
| Singer Peak | Medicine Bow-Routt National Forest | 10,498 |
| South Beartooth Highway | Shoshone National Forest | 105,570 |
| Spread Creek - Gros Ventre River | Bridger-Teton National Forest | 166,097 |
| Sulphur Creek | Shoshone National Forest | 30,221 |
| Trout Creek | Shoshone National Forest | 44,034 |
| Wapiti Valley North | Shoshone National Forest | 18,345 |
| West Slope Tetons | Targhee National Forest | 47,448 |
| West Slope Winds | Bridger-Teton National Forest | 143,252 |
| Wilderness Study Area | Targhee National Forest | 51,961 |