U.S. Fish & Wildlife Service Threatened & Endangered Species
As the principal federal partner responsible for administering the Endangered Species Act (ESA), the USFWS takes the lead in recovering and conserving our Nation's imperiled species by fostering partnerships, employing scientific excellence, and developing a workforce of conservation leaders. To learn more, visit USFWS Environmental Conservation Online System.scientific name | common name(s) | image gallery |
Asclepias purpurascens | Purple Milkweed | |
Astrolepis sinuata | Wavy Scaly Cloakfern | |
Asclepias stenophylla | Slimleaf Milkweed Narrowleaf Milkweed Narrowleaf Green Milkweed | |
Asclepias texana | Texas Milkweed White Milkweed | |
Asclepias tuberosa | Butterflyweed Butterfly Weed Butterfly Milkweed Orange Milkweed Pleurisy Root Chigger Flower Chiggerweed | |
Asclepias variegata | Redring Milkweed White-flowered Milkweed | |
Asclepias verticillata | Whorled Milkweed Eastern Whorled Milkweed | |
Asclepias viridiflora | Green Comet Milkweed Green-flowered Milkweed Green Milkweed Wand Milkweed | |
Baptisia alba | White Wild Indigo White Baptisia | |
Baptisia alba var. macrophylla | Largeleaf Wild Indigo White Wild Indigo | |
Baptisia australis var. minor | Blue Wild Indigo | |
Baptisia bracteata | Longbract Wild Indigo | |
Baptisia bracteata var. laevicaulis | Longbract Wild Indigo | |
Boltonia asteroides | Boltonia White Doll's Daisy | |
Bouchea linifolia | Groovestem Bouchea Flaxleaf Bouchea | |
Brickellia cylindracea | Gravel-bar Brickellbush | |
Brickellia eupatorioides var. gracillima | False Boneset | |
Brickellia eupatorioides var. texana | Texas False Boneset | |
Callirhoe involucrata | Winecup Purple Poppy Mallow | |
Callirhoe involucrata var. lineariloba | White Poppymallow Winecup Poppy Mallow White Winecup Purple Poppy Mallow | |
Callirhoe pedata | Palmleaf Poppymallow Standing Winecup Finger Poppymallow Palmleaf Poppy Mallow | |
Castilleja purpurea | Prairie Paintbrush Downy Indian Paintbrush Purple Paintbrush Lemon Paintbrush Purple Painted Cup | |
Castilleja purpurea var. citrina | Lemon Paintbrush Yellow Paintbrush Yellow Prairie Paintbrush Citron Paintbrush Prairie Paintbrush Prairie Indian Paintbrush | |
Castilleja purpurea var. lindheimeri | Lindheimer's Paintbrush Lindheimer's Prairie Paintbrush Lindheimer's Indian Paintbrush Prairie Paintbrush | |
Castilleja purpurea var. purpurea | Purple Paintbrush Purple Prairie Painbrush Prairie Paintbrush Downy Indian Paintbrush | |
scientific name | common name(s) | image gallery |