1925] PALMER. SYNOPSIS OF NORTH AMERICAN CRATAEGI 101 



iracunda Beadle. Fruit subglobose, red or red and green, 8-10 mm. diam- 

 eter. 



Jesupii Sarg. Fruit obovoid to short-oblong, bright scarlet, dark dotted, 



about 10 mm. diameter, 

 levis Sarg. Fruit obovoid, dull purple, 7-8 mm. diameter. 

 Milleri Sarg. Fruit obovoid, green becoming red, 8-10 mm. diameter, 

 nemorosa Sarg. Fruit short-oblong to obovoid, crimson, dark dotted, 



about 10 mm. diameter, 

 numerosa Sarg. Fruit obovoid, scarlet, pale dotted, 

 ovatifolia Sarg. Fruit obovoid, scarlet, dark dotted, 8-10 mm. diameter, 

 placiva Sarg. Fruit short-oblong or obovoid, bright orange-red, pale 



dotted, 10-12 mm. diameter, 

 procera Sarg. Fruit subglobose, crimson, pale dotted, 10-12 mm. diameter. 



9-10 



10-15 



pulchra Sarg. Fruit short-oblong, cherry-red, 10-12 mm. diameter, 

 radiata Sarg. Fruit short-oblong, crimson, dark dotted, 15-17 mm. diam. 

 remota Sarg. Fruit subglobose or slightly obovoid, scarlet, 

 diameter. 



rigida Sarg. Fruit subglobose, angled, green, rose tinged, 10-12 mm. 

 diameter. 



superata Sarg. Fruit subglobose, green becoming crimson, dark dotted, 



12-15 mm. diameter. 



uncta Sarg. Fruit short-oblong, red, pale dotted, 10-12 mm. diameter. 



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

 at base 



D. Leaves at flowering time glabrous or nearly s 

 erubescens Sarg. Fruit subglobose, pentagonal, purple-red, pale dotted, 



12-15 mm. diameter. 



deltoides Ashe. Fruit globular or depressed -globular, dark red, 15-17 

 mm. diameter. 



depressa Ashe. (?) Color of anthers unknown. Fruit depressed-globose, 



dark red, 12-14 mm. diameter, 

 macera Sarg. Fruit subglobose to short-oblong, scarlet, dark dotted, 



about 10 mm. diameter, 

 plana Sarg. Fruit short-oblong, pale green becoming crimson, pale dotted, 



10-12 mm. diameter, 

 relicta Sarg. Fruit subglobose, green flushed with red, 9-10 mm. diameter. 



DD. Leaves at flowering time pubescent or scabrate above 

 exornata Sarg. Fruit subglobose, scarlet, dark dotted, 10-12 mm. diameter. 



BB. Stamens about 20 (15-20) 



C. Leaves of flowering branches mostly narrowed or cuneate at base (on 

 vigorous shoots rounded to truncate, rarely subcordate) (CC see p. 104) 

 D. Leaves at flowering time glabrous or nearly so 



advena Sarg. Fruit subglobose to slightly obovoid, green becoming reddish, 

 about 15 mm. diameter. Leaves sometimes slightly villous. 



ambitiosa Sarg. Fruit obovoid, crimson, green blotched, with dark dots, 



10^12 mm. diameter. Leaves sometimes slisrhtlv villous. 



