| cnps.org | California Native Plant Society (cnps) |
| cnps-sgm.org | San Gabriel Mountains Chapter, California Native Plant Society |
| hiwaay.net | Shoals Wildflower Society |
| rbge.org.uk | Wild Flower Society |
| ebcnps.org | California Native Plant Society: East Bay chapter |
| cnga.org | California Native Grasslands Association |
| delawarenativeplants.org | Delaware Native Plant Society |
| anps.org | Arkansas Native Plant Society |
| tca.net | Native Plant Society of Texas - Post Oak Chapter |
| tripod.com | Native Plant Project of the Lower Rio Grande Valley, Texas |
United States , Arizona , Scottsdale