Acacia nilotica (L.) Willd. ex Delile
Gum Arabic Tree
Adansonia digitata L.
Baobab, Cream of tartar tree, Dead Rat Tree, Monkey-bread Tree
Adenanthera pavonina L.
Red Beadtree, Saga Tree
Agave utahensis Engelm.
Utah Agave
Ageratum conyzoides L.
Tropical Whiteweed
Albizia kalkora
Kalkora Mimosa, Kalkora Silk Tree
Andropogon ternarius Michx.
Paintbrush Bluestem, Silver Bluestem, Split Bluestem, Splitbeard Bluestem
Arbutus xalapensis Kunth
Texas Madrone
Argemone glauca (Nutt. ex Prain) Pope
Hawaiian Poppy, Smooth Pricklypoppy
Argemone mexicana L.
Mexican Pricklypoppy
Asclepias physocarpa (E. Mey.) Schltr.
Balloonplant
Azadirachta indica A. Juss.
Divine Tree, Heal All, Nature's Drugstore, Neem, Village Pharmacy
Baileya multiradiata Harv. & A. Gray ex A. Gray
Desert Marigold
Calophyllum inophyllum L.
Alexandrian Laurel
Canavalia pubescens Hook. & Arn.
Awikiwiki, Lavafield Jackbean
Carica papaya L.
Papaya
Carnegiea gigantea (Engelm.) Britton & Rose
Giant Saguaro, Saguaro
Cassia fistula L.
Golden Shower