1925] 



AMERICAN CRATAEGI 125 



rhombifolia Sarg. Fruit subglobose, bright clear red, 8-9 mm. diameter. 

 Robinsonii Sarg. Fruit oblong to slightly obovoid, bright scarlet, dark 

 dotted, 7-8 mm. diameter. 



rupicola Sarg. Fruit subglobose to short-oblong, bright orange-red, 9-11 

 mm. diameter. 



sheridana Nelson. (?) Fruit spherical, scarlet, 8-9 mm. diameter, 

 spinulosa Sarg. Fruit short-oblong, orange-red, 5-6 mm. diameter. 



BB. Stamens about 20 (15-20) 



C. Corymbs at flowering time glabrous or nearly so 



Helenae Sarg. Fruit short-oblong or ovoid, scarlet, 8-10 mm. diameter, 

 laetifica Sarg. Stamens sometimes 15 or more. Fruit characters as given 

 above. 



menandiana Sarg. Fruit subglobose, scarlet, pale dotted, about 12 mm. 

 diameter. Corymbs sometimes slightly villous. 



micrantha Sarg. Fruit subglobose, orange-red, pale dotted, 7-8 mm. 

 diameter. 



neofluvialis Ashe. Fruit subglobose, greenish-orange or flushed with 



red, 6-1 Oir 

 about 20.) 



10-15 



pisifera Sarg. Fruit subglobose, crimson, pale dotted, 7-8 mm. diameter. 

 Corymbs sometimes slightly villous. 



propixa Sarg. Fruit subglobose to ovoid, crimson, pale dotted, 7-8 mm. 

 diameter. 



radiosa Sarg. Fruit subglobose, bright cherry-red, about 10 mm. diameter, 

 rutila Sarg. Fruit subglobose, orange-red, pale dotted, 8-10 mm. diameter. 



Corymbs sometimes slightly villous, 

 simulata Sarg. Fruit short-oblong, dull orange-red, 7-9 mm. diameter. 



Corymbs sometimes slightly villous, 

 spinea Sarg. Fruit subglobose to short-oblong, dark red, dark dotted, 



6-7 mm. diameter, 

 stenophylla Sarg. Fruit short-oblong to obovoid, orange-red, pale dotted, 



8-9 



vaga Sarg. 



Corymbs sometimes slightly villous. 



6-7 mm. diameter. Corymbs 



sometimes slightly villous. 



CC. Corymbs at flowering time villous or pubescent 



admiranda Sarg. Fruit subglobose to short-oblong or ovoid, bright cherry- 

 red, pale dotted, 12-14 mm. diameter. 



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



12-14 mm. diameter. 



calpodendron Medic. (?) Fruit pyriform or ellipsoid, red or orange-red, 



6-8 mm. diameter. 



Calvinii Sarg. Fruit oval to ovoid, scarlet, pale dotted, 8-10 mm. diam- 

 eter. 



conspicua Sarg. Stamens 10-20, according to description. Fruit characters 

 as given above. 



