Inconspicuous Flowers Shown here are southeastern Arizona plants with inconspicuous flowers. Acer grandidentatum – Bigtooth Maple Arceuthobium vaginatum – Pineland Dwarf Mistletoe Arundo donax – Giant Reed Atriplex canescens – Fourwing Saltbush Bowlesia incana – Hoary Bowlesia Celtis ehrenbergiana – Spiny Hackberry 1 of 51>Last