States

Illustration of Agave spp. (Agave)

Illustration of Agave spp. (Agave) with stalk

Illustration of Calliandra spp. (Fairy Duster)

Illustration of Carnegiea gigantea (Saguaro Cactus)

Illustration of Carya ovata (Shagbark Hickory)

Illustration of Carya ovata (Shagbark Hickory) fruit

Illustration of Carya ovata (Shagbark Hickory) leaves

Illustration of Echinacea purpurea (Purple Coneflower)

Illustration of Ferocactus wislizeni (Fishhook Barrel Cactus)

Illustration of the flag for the United States of America

Illustration of indigenous management in the United States

Illustration of Magnolia virginiana (Sweetbay Magnolia)

Illustration of Pinus taeda (Loblolly Pine)

Illustration of Quercus alba (White Oak)

Illustration of Quercus alba (White Oak) leaves

Illustration of Quercus montana (Chestnut Oak)

Illustration of Quercus montana (Chestnut Oak) leaves

Illustration of Quercus montana (Chestnut Oak) with roots

Illustration of an oak seedling

Illustration of Taxodium distichum (Bald Cypress)

Illustration of Taxodium distichum (Bald Cypress) with knees

Illustration of Yucca brevifolia (Joshua Tree)