KEY TO IMPORTANT WOODY PLANTS 



51 



11. Pith chambered; twigs without reddish, resinlike blisters; 

 leaf margins entire or partly toothed; leaves one-sided at 

 base, strongly net-veined on under surface, rough to the 

 touch on upper surface, in y 2 arrangement on twig; leaf- 

 stalks about Yi inch long; flowers single, stalked, in leaf 

 axils; fruits berrylike (drupes), reddish to yellowish brown; 

 small trees, often with witches brooms on the twigs and 

 insect galls on the leaves; bottom lands or canyons, e. 

 Oreg., e. Wash, netleaf hackberry (Celtis reticulata). 10 



10 Syns. Celtis douglasii, C. laevigata var. reticulata, ('. occideiUalis var. reticulata. 

 Xetleaf hackberry is a very variable species, with intergrading forms. Typical 

 C. reticulata is more or less xerophytic with thick, conspicuously net-veined leaves. 

 Typical C. douglasii has oblong-ovate, rough, taper-tipped, sharply saw-toothed 

 leaves and longer-stalked, purplish (rather than orange) fruits. Type locality of 

 C. douglasii is ". . . arid interior region, along the Columbia River." 





Redstem ceanothus 



I 194041 



