378 



TREES OF NORTH AMERICA 



elongated coarsely glandular-serrate reflexed lobes; nutlets usually 2, ridged on the 

 back, about \' long. 



A tree, sometimes 30 high, with a trunk 12'-18' in diameter, spreading or ascend- 

 ing branches forming a broad handsome head, and branchlets orange-green in their 

 first season, becoming reddish in their first winter, and usually unarmed. 



Distribution. In open woods usually in clay soil near Montgomery, Alabama. 



2. More or less villose throughout the season. 

 *Stamens 10. 



-^-Anthers rose color. 



12. Crataegus Engelmanni, Sarg. 



Leaves broadly obovate or rarely elliptical, rounded or often short-pointed and 

 acute at the apex, gradually narrowed or entire below, finely crenulate-serrate 



usually only above the middle and generally only at -the apex, nearly fully grown 

 and roughened on the upper surface by short rigid pale hairs when the flowers open 

 about the middle of May, and at maturity coriaceous, dark green, lustrous and 



