492 



TREES OF NORTH AMERICA 



Leaves elliptical, scabrate above ; fruit in erect clusters, subglobose. 



124. C. vegeta (A). 

 Stamens 10 ; leaves ovate, scabrate above ; fruit short-oblong. 



125. C. Deweyana (A). 

 Leaves subcoriaceous to coriaceous, with midribs and veins deeply impressed on their upper 

 surface and pubescent below. 

 Anthers rose color, 

 kjtamens 20. 



Leaves elliptical, acute at the ends ; fruit globose. 12(3. C. succulenta (A). 



Leaves broadly oval or obovate ; fruit subglobose to short-oblong. 



127. C. gemmosa (A). 

 Stamens 10. 



Leaves broadly obovate or oval ; fruit globose, villose at the ends ; calyx-lobes 



coarsely glandular-serrate. 128. C. Illinoiensis (A). 



Leaves broadly obovate to oval or rhomboidal ; fruit subglobose ; calyx-lobes 



entire. 129. C. integriloba (A). 



Anthers yellow ; stamens 10 ; leaves broadly obovate to elliptical or oval ; fruit in 



erect clusters, globose. 130. C. macracantha (A). 



121. Crataegus tomentosa, L. 



Leaves ovate to ovate-oblong, acute, abruptly acuminate or rarely rounded at the 

 apex, gradually narrowed to the cuneate entire base, sharply and usually doubly 

 serrate above, with broad spreading often glandular teeth, and often divided above 

 the middle into several short lateral lobes, nearly fully grown when the flowers open 

 from the 1st to the middle of June, and at maturity thin but firm in texture, gray- 

 green, coated below with pale persistent pubescence, puberulous or ultimately gla- 

 brous above, conspicuously reticulate-venulose, 2'-5' long, l'-3' wide, with broad 



midribs and primary veins, turning brilliant orange and scarlet in the autumn before 

 falling; their petioles stout, glandular, wing-margined, ^'-f long. Flowers i' in 

 diameter, on slender villose pedicels, in broad compound many-flowered villose 

 corymbs; calyx-tube obconic, hoary-tomentose, the lobes lanceolate, acute, coarsely 

 or pinnately serrate, usually glandular; stamens 20; anthers pale rose color; styles 

 2-5. Fruit ripening in October, on slender erect pubescent pedicels, in broad many- 

 fruited clusters, pear-shaped or rarely subglobose, \' in diameter, erect, dull orange- 



