L.
Petty Spurge
| Province | Rank | Native |
|---|---|---|
| Michigan | SNA | No |
| Delaware | SNA | No |
| Tennessee | SNA | No |
| Maryland | SNA | No |
| Maine | SNA | No |
| California | SNA | No |
| Wyoming | SNA | No |
| Illinois | SNA | No |
| Florida | SNA | No |
| Wisconsin | SNA | No |
| Hawaii | SNA | No |
| Indiana | SNA | No |
| Montana | SNA | No |
| Alabama | SNA | No |
| Rhode Island | SNA | No |
| Georgia | SNA | No |
| Arizona | SNA | No |
| Iowa | SNA | No |
| New Mexico | SNA | No |
| Utah | SNA | No |
| Connecticut | SNA | No |
| Washington | SNA | No |
| Louisiana | SNA | No |
| New Hampshire | SNA | No |
| Vermont | SNA | No |
| Massachusetts | SNA | No |
| Oregon | SNA | No |
| Ohio | SNA | No |
| New York | SNA | No |
| Alaska | SNA | No |
| New Jersey | SNA | No |
| North Dakota | SNA | No |
| Idaho | SNA | No |
| Virginia | SNA | No |
| West Virginia | SNA | No |
| Pennsylvania | SNA | No |
| Colorado | SNA | No |
| Province | Rank | Native |
|---|---|---|
| Saskatchewan | SNA | No |
| Prince Edward Island | SNA | No |
| Ontario | SNA | No |
| Quebec | SNA | No |
| Island of Newfoundland | SNA | No |
| Manitoba | SNA | No |
| Alberta | SNA | No |
| British Columbia | SNA | No |
| New Brunswick | SNA | No |
| Nova Scotia | SNA | No |
| Area | Forest | Acres |
|---|---|---|
| Arroyo Seco | Angeles National Forest | 4,703 |
| Camuesa | Los Padres National Forest | 8,209 |
| City Creek | San Bernardino National Forest | 9,997 |
| Coldwater | Cleveland National Forest | 8,402 |
| Crystal Creek | San Bernardino National Forest | 6,783 |
| Diable | Los Padres National Forest | 19,597 |
| Ladd | Cleveland National Forest | 5,300 |
| Malduce Buckhorn | Los Padres National Forest | 14,177 |
| Mill Peak | San Bernardino National Forest | 7,884 |
| Mono | Los Padres National Forest | 28,141 |
| Nordhoff | Los Padres National Forest | 12,031 |
| Red Mountain | Angeles National Forest | 8,034 |
| San Sevaine | San Bernardino National Forest | 6,866 |
| Santa Cruz | Los Padres National Forest | 21,182 |
| Trabuco | Cleveland National Forest | 23,341 |
| Westfork | Angeles National Forest | 4,407 |
| White Ledge | Los Padres National Forest | 18,632 |