Eastern Honey Mesquite (Neltuma glandulosa) Western Honey Mesquite (Neltuma odorata) Velvet Mesquite (Neltuma velutina) Desert Ironwood (Olneya tesota) Palo Brea (Parkinsonia praecox) Blue Palo Verde (Parkinsonia florida) Foothill Palo Verde (Parkinsonia microphylla) Desert Museum Palo Verde (Parkinsonia hybrid) Border Piñon (Pinus cembroides) Southwestern Piñon Pine (Pinus edulis) Singleleaf Piñon (Pinus monophylla) Fish Poison Tree (Piscidia mollis) Mexican Pistache (Pistacia mexicana) Mexican Sycamore (Platanus mexicana) Arizona Sycamore (Platanus wrightii) Fremont Cottonwood (Populus fremontii) Narrowleaf Cottonwood (Populus angustifolia) Mexican Plum (Prunus mexicana) Black Cherry (Prunus serotina) Palo Joso Pseudalbizzia sinaloensis Desert Smoketree (Psorothamnus spinosus) Arizona White Oak (Quercus arizonica) Texas Red Oak (Quercus buckleyi) Mexican Red Oak (Quercus canbyi) Canyon Live Oak (Quercus chrysolepis) Emory Oak (Quercus emoryi) Texas Live Oak (Quercus fusiformis) Gambel Oak (Quercus gambelii) Chisos Red Oak (Quercus gravesii) Gray Oak (Quercus grisea) Silverleaf Oak (Quercus hypoleucoides) Chinkapin Oak (Quercus muehlenbergii) Mexican Blue Oak (Quercus oblongifolia) Mexican White Oak (Quercus polymorpha) Sandpaper Oak (Quercus pungens) Netleaf Oak (Quercus rugosa) Toumey Oak (Quercus toumeyi) Sonoran Scrub Oak (Quercus turbinella) Wavyleaf Oak (Quercus × undulata) Southern Live Oak (Quercus virginiana) Joan Lionetti Oak (Quercus virginiana x fusiformis) New Mexico Locust (Robinia neomexicana) Red Willow (Salix bonplandiana) Goodding Willow (Salix gooddingii) Blue Elderberry (Sambucus cerulea) Western Soapberry (Sapindus drummondii) Guajillo (Senegalia berlandieri) Butterfly-Leaf Acacia (Senegalia crassifolia) Catclaw Acacia (Senegalia greggii) Sonoran Catclaw Acacia (Senegalia occidentalis) Roundflower Catclaw (Senegalia roemeriana) Gum Bumelia (Sideroxylon lanuginosum) Flor de San Jose (Senna atomaria) Screwbean Mesquite (Strombocarpa pubescens) Cascalote (Tara cacalaco) Mexican Buckeye (Ungnadia speciosa) Whitethorn Acacia (Vachellia constricta) Sweet Acacia (Vachellia farnesiana) Blackbrush Acacia (Vachellia rigidula) Twisted Acacia (Vachellia schaffneri)