1925J PALMER SYNOPSIS OF NORTH AMERICAN CRATAEGI 10» 



limosa Sarg. Corymbs sometimes glabrous or nearly so. Fruit characters 



Ma 



as given above. 



mm. diameter. 



10-12 



neolondinensis Sarg. Fruit obovoid to short-oblong, bright red, pale 



13-18 



9-10 



steubenensis Sarg. Fruit obovoid, scarlet, pale dotted, 



AA. Anthers white, cream or yellow 



B. Stamens about 10 (5-10). Corymbs at flowering time villous or pubescent 

 perrara Sarg. Fruit short-oblong to slightly obovoid, crimson, pale 

 dotted, 10-12 mm. diameter. 



BB. Stamens about 20. Corymbs at flowering time villous or pubescent 

 conspecta Sarg. Fruit subglobose to short-oblong, crimson, pale dotted, 

 about 18 mm. diameter. 



irrasa Sarg. Fruit oblong, dark red, pale dotted, about 10 mm. diameter. 



A. Anthers re 

 B. Stamens 



Molles 



C. Leaves of flowering branches mostly cuneate or rounded at base (on vigor- 

 ous shoots truncate or subcordate) 



anomala Sarg. Fruit obovoid to oblong, crimson with pale lenticles, 



15-20 mm. diameter. 



na 



10-12 



Fruit globose to slightly oblong, scarlet dotted with yellow 



or orange, 12-14 mm. diameter. 

 Greggiana Egglest. Fruit globose, brick-red, 



noelensis Sarg. Fruit subglobose, orange-red, about 10 mm. diameter. 

 Tracyi Ashe. Fruit scarlet, subglobose, 10-15 mm. diameter, 

 urbica Sarg. Fruit pyriform, becoming subglobose to short-oblong, crimson, 



pale dotted, 10-15 mm. diameter. 



CC. Leaves of flowering branches broader, mostly rounded, truncate or cordate 

 at base (on vigorous shoots cordate) 



Ellwangeriana Sarg. Fruit short-oblong, crimson, 15-20 mm. diameter. 



Fruit oblong, rarely ovoid, bright cherry-red, dark dotted, 



usa 



about 13 mm. diameter. 

 Huntiana Sarg. 

 lauta Sarer. 



16-18 



Fruit oblong or short-oblong, bright orange-red, dark dotted, 



with 



15-18 mm. diameter, 

 pennsylvanica Ashe. Fruit j 



green, russet and scarlet 

 Robesoniana Sarg. Fruit oblong, bright scarlet, pale dotted, 10-15 mm. 



diameter. 



about 



C. Leaves of flowering branches mostly cuneate or rounded at base (on vigor- 

 ous shoots truncate or subcordate) 



ibilis Ashe. Fruit globose, bright scarlet or red, about 20 mm. diam- 

 eter. Color of anthers unknown. 



