Tin Trees of Texas 31 



Page 



s. Leaves thick, fruit 



an acorn Quercus 63 



t. Leaves thick, the 

 notches spine tip- 

 ped, fruit a prickly 



bur Castanea 62 



(b) Veins of leaves not straight, 

 prominently branched. 

 x. Leaves evergreen. 



m. Leaves thick spiny 

 toothed, l%'-4' long, 



fruit a red drupe Ilex 130 



n. Leaves oblong-oblanceo- 

 late, sharply toothed to- 

 ward the apex, gland- 

 ular and strongly aro- 

 matic Morella 54 



o. Leaves ovate or oblong 

 ovate, 3'-5' long, covered 

 with a rusty colored to- 

 mentum, fruit a drupe, 

 rarely two seeded, one 



inch long Cordia 154 



p. Leaves oval or ovate ob- 

 long, long pointed, fine- 

 ly serrate, fruit 2-4 



winged Mohrodendron . . 150 



q. Leaves thick, reddish 

 tinged, 1-3 inches long, 

 bark on trunk dark red 

 brown, fruit drupaceous, 



dark red Arbutus 145 



r. Leaves elliptical-oblong, 

 coarsely serrate, 1-2 in- 

 ches long, fruit a red 



drupe Ilex 130 



y. Leaves deciduous. 



m. Fruit a drupe with 



single stone .Primus and Padus 



inAmygdolaceae 111 

 n. Fruit a pome termi- 

 nated by the calyx, tree 



thorny Crataegus 105 



o. Fruit a black berry. 



three seeded Rhamnus 139 



p. Fruit a red berry with 



4-6 seeds Ilex . ..130 



