1 925] PALMER, SYNOPSIS OF NORTH AMERICAN CRATAEGI 107 



incompta Sarg. Fruit subglobose or depressed-globose, dull red, pale 



dotted, about 10 mm. diameter. 



jejuna Sarg. Fruit short-oblong to ovoid, angled, dull green, 7-8 mm. 



diameter. 



Mackenzii Sarg. (?) Color of anthers unknown. Fruit characters as 

 given above. 



patrum Sarg. Fruit short-oblong to slightly obovoid, dull green, dark 

 dotted, 8-10 mm. diameter. 



IX. Coccineae 



A. Anthers red, pink, rose or purple (AA see p. 109) 

 B. Stamens about 10 (5-10) 



D. Corymbs at flowering time glabrous or nearly so 



cristata Ashe. Fruit globose or pyriform, scarlet or darker, 15-20 mm. 



diameter. Corymbs sometimes slightly villous, 

 delecta Sarg. Fruit subglobose to slightly obovoid, scarlet becoming 



purple, 18-20 mm. diameter. Corymbs sometimes slightly villous, 

 fretalis Sarg. Fruit oblong to obovoid, crimson, about 10 mm. diameter. 

 Holmesiana Ashe. Fruit obovoid to ellipsoid, crimson, dark dotted, 



8-11 mm. diameter. Corymbs villous in varieties. 

 Letch worthiana Sarg. Fruit obovoid, scarlet, pale dotted, 10-11 mm. 



diameter. 



neofaxonii Sarg. Fruit obovate, bright cherry-red, pale dotted, 10-12 



mm. diameter, 

 pedicellata Sarg. Fruit oblong, bright scarlet with dark lenticles, 12-18 



mm. diameter, 

 polita Sarg. Fruit subglobose to short-oblong, rarely broadly obovoid, 



mm. diameter. 



green 



Thayeri Sarg. Fruit subglobose to short-oblong or obovoid, orange-red 

 with pale lenticles, 8-10 mm. diameter. 



DD. Corymbs at flowering time villous or pubescent 

 acclivis Sarg. Fruit short-oblong, yellowish-red, pale dotted, about 12 



mm. (or more) diameter, 

 arcuata Ashe. Fruit oblong-globular, scarlet or mottled with orange and 



russet, 11-13 mm. diameter, 

 assurgens Sarg. Fruit oblong or slightly obovoid, dull red or crimson, 



10-15 mm. diameter. Stamens sometimes 20. 

 aulica Sarg. Fruit short-oblong or slightly obovoid, orange-red with 



pale lenticles, about 15 mm. diameter. 

 Burkeana Sarg. Fruit subglobose to short-oblong or slightly obovoid, 



crimson, pale dotted, 10-12 mm. diameter, 

 caesa Ashe. Fruit subglobose or oblong, bright scarlet, 12 mm. diameter, 

 confinis Sarg. Fruit short-oblong, scarlet, pale dotted, 8-9 mm. diameter, 

 cristata Ashe. Corymbs usually glabrous. Fruit characters as given above. 



