Mary Lou Stewart Brachychiton populneus, Bottle Tree Ink on Bristol Vellum 400Solanum elaeagnifolium, Silver Leaf Nightshade Ink and colored pencil on Bristol Vellum 400Carnegiea gigantea, Saguaro Graphite on Bristol Vellum 400Schlumbergera, Christmas Cactus Ink, colored pencil, and gouache on Bristol Vellum 400Agave Conte Crayon on Canson Mi Teintes toned paper