Arboretum » Campus Plant Identification – McConnell Center » McConnell Center east – Agave guiengola (Creme Brulee Agave), Agave titanota (Rancho Tambor agave), Euphorbia resinifera McConnell Center east – Agave guiengola (Creme Brulee Agave), Agave titanota (Rancho Tambor agave), Euphorbia resinifera