66 PLANT LIFE IN OKLAHOMA. 



Mississippi hackberry. (Sugar hackberry.) 

 Geltis Missvisippiensis. 



OSAGE ORANQE. GENUS MACLURA. 



Osage orange. (Bow-wood. Bois d'Arc.) 

 Toxylon pomiferum, or Madura aurantiaca. 



MULBERRIES. GENUS MORUS. 



Red mulberry. White mulberry. 



Moms rubra. Morus alba. 



Both of these mulberries are growa for shade. The largest white 

 mulberry known in the State is in Norman. This tree is a foot in diam- 

 eter and 50 feet high. The Russian, or barren mulberry, extensively 

 grown for shade, is the staminate white mulberry. It is a rapid grower 

 and a good tree to plant. 



GENUS BROUSSONETIA. 



Pa'per mulberry. French mulberry. 



Broussonetia papyrifera. CaUicarpd, Americana. 



A shrui) reported as occuring in the northeast corner of the State. 

 Does not belong to the Mulberry family. 



PLAN-TREE3 FAMILY. PLATANACEAE. 

 GENUS PLATANUS. 



Sycamore. (Button wood.) Oriental plane, (c). 



Platarms occidentalis. Platanus orientalis. 



WALNUT FAMILY. JDGLANDACEAE. 

 WALNUTS. GENUS JUGLANS. 



Butternut. (White walnut.) Black walnut. 



Juglans dnerea. Juglans nigra. 



HICKORIES. GENUS CARYA OR HICORIA. 



Bitternut hickory. (Swamp hickory.) 



Hickory minima. 



Water hickory. (Swamp hickory.) 



Hicoria. aquatica. 



Big shell bark hickory. ( Kin g nut.) 



Hicoria ovata or Carya sulcata. 



Mocker-nut hickory. Pignut hickory. 



Hicoria alba or Carya tomentosa. Hicoria glabra or Carya porcina. 

 Pecans. Pale-leaf hickory. 



Hicoria pecan. Hicoria villosa. 



WILLOW FAMILY. SALICACEAE. 

 WILLOWS. GENUS SALIX. 



Peach or almond-leaf willow. (Western black willow.) 



Salix amygdaloides. 



Long-stalked willow. (Ward willow.) Black willow. 



Salix longipes. Salix nigra. 



Narrow or long-leaved willow. (Sand-bar willow. Ring willow.) 



Salix longifolia or S. fluviatilis. 



POPLARS. GENUS POPULUS. 



White poplar. (Abele tree. Silver-leaf poplar.) 



