CHECK LIST OF FOREST TREES 139 



GROUP 3: PUNCTATA Loudon 



Crataegus punctata Jacquin. Dotted Thorn. 



Range. — From Quebec (Chateaygay River near Montreal), to Ontario 

 (Detroit River) ; southward through western New England to Delaware, and in 

 the Appalachian Mountains to northern Georgia; westward through New York 

 and Ohio to southern Michigan and Illinois, southern Wisconsin, southeastern 

 Minnesota; central Iowa. 



NAMES IN USE 



Dotted Thorn. Dotted-fruited Thorn. 



Dotted Hawthorn (lit.). 



Crataegus punctata canescens Britton. 



Range. — New York (vicinity of Albany); Pennsylvania (Bucks County). 



Crataegus punctata microphylla Sargent. 



Range. — Pennsylvania (Linesville, Crawford County). 



VARIETY DISTINGUISHED IN CULTIVATION 



Crataegus punctata xanthocarpa (Medicus) Lavallee. Yellowberry Thorn. 



Crataegus pausiaca Ashe. 



Range. — New York (Ontario County); eastern Pennsylvania (Bucks, Berks, 

 and Delaware Counties). 



Crataegus collina Chapman. 



Range. — Southwestern Virginia (foothills of southern Appalachian Mountains) 

 to central Georgia; central Tennessee, and northeastern Mississippi; central 

 Alabama. 



Crataegus amnicola Beadle. 



Range. — Southeastern Tennessee, northwestern Georgia, and northeastern 

 Alabama. 



Crataegus fastosa Sargent. 



Range. — Arkansas (valley of the Red River in the vicinity of Fulton; Hemp- 

 stead County). 



Crataegus verruculosa Sargent. 



Range. — Missouri (vicinity of Springfield); Arkansas (southwestern). 



Crataegus silvestris Sargent. 



Range. — Ontario (vicinity of London). 



Crataegus sordida Sargent. 



Range. — Southern Missouri (Ripley, Shannon and Carter Counties); South- 

 western Arkansas (vicinity of Fulton, Hempstead County). 



Crataegus brazoria Sargent. 



Range. — Southeastern Texas (Brazos River in the vicinity of Brazoria and 

 Columbia). 



