72 1m KM) Manual 



.!<;. Crataegus leiophylla S.ir.i^. Maiiu-"> Hawthorn. 

 A large shrub or small tree with erect branches and numerous 

 thorns. Leaves broadly ovate, doubly serrate, with 3-5 pairs 

 of acuminate spreading lobes, dull. Fruit pyriform to globose, 

 slightly angular, bright or dark scarlet. N. Y. to Pa. 



•17. Crataegus beata Sarg. Dunbar's Hawthorn. A 

 shrub or small tree with ascending or erect branches. Leaves 

 ovate, doubly serrate with acute lobes, dull. Fruit short 

 ellipsoid, slightly angular, crimson. Out. to Pa. 



08. Crataegus gattingeri Ashe Gattinger"s Haw- 

 thorn. A shrub or small tree with ascending branches form- 

 ing an irregular crown, and with numerous thorns. Leaves 

 narrowly ovate to deltoid, serrate or doubly serrate, lobed 

 toward the apex, glabrous, dark green above. Fruit globose, 

 angular, red. Pa. to Ind., south to W. Va. and Tenn. 



30. Crataegus pruinosa (Wendl.) Koch. Waxy- 

 fruited Hawthorn. A slirub or small tree with ascending 

 branches, irregular crowai. and numerous slender thorns. 

 Leaves elliptic-ovate to broadly ovate, doubly serrate with 

 3 or 4 pairs of broad acute lobes toward the apex, glabrous. 

 Fruit depressed-globose or short-ellipsoid, strongly angled, 

 pruinose, scarlet or purple. Rocky open woods. \. Eng. to 

 Mich., N. C. and Mo. 



■10. Crataegus villipes Ashe. Thinleaf Hawihurn. A 

 tree wnth strongly ascending branches. Leaves elliptic-ovate, 

 serrate or doubly serrate with 4-6 pairs of acute or acuminate 

 lobes, pubescent or scabrous. Fruit pyriform or ellipsoid, 

 crimson. Maine to Quebec to ]\Tich., south in tlie mountains 

 to N. €. 



41. Crataegus anomala Sar.y. Ohlong-leaf HawlliDrn. 

 A shrubby tree with numerous thorns. Leaves oblong to 

 ovate, serrate or doubly serrate with acute lobes. Fruit pyri- 

 form-ellipsoid, crimson. Quebec to Mass. and N. Y. 



12. Crataegus coccinioides Ashe. Eggcrt's Hawthorn. 

 A shrub or small tree with spreading branches. _ Leaves 

 broadly ovate, doubly serrate, dark green above. Fruit sub- 

 globose, obtusely angled. Quebec to R. L, west to Mo. and 

 Kan. 



!•!. Crataegus pringlei Sari^. Pringle's Hawthorn. A 

 small tree with ascending branches. Leaves ovate to oval, 

 doubly serrate, with shallow lobes. Fruit short-ellipsoid to 



