CHECK LIST OF FOEEST TREES 151 



GROUP 17: UNIFLORiE Beadle 



Cratsegus choriophylla Sargent. 



Range. — Florida (Lake City, Columbia County). 



GROUP 18: MICROCARP^E Loudon 



Cratsegus apiifolia (Marshall) Michanx. Parsley Haw. 



Range. — Coast region from southern Virginia to central Florida, and west in 

 the Gulf region to southern Arkansas, eastern Oklahoma, southern Missouri, and 

 coast region to eastern Texas (to Colorado River). 



NAMES IN USE 



Parslev Haw (N. C. Ala., Fla., Miss., Parsley-leaved Haw (S. C). 



La.)'. 

 Red Haw (Miss.). 



X Cratsegus notha Sargent. Hybrid. 



Range. — Southwestern Arkansas (vicinity of McNab, Hempstead County). 

 Note on nomenclature. — Supposed to be a hybrid between Cratxgus apiifolia 

 (Marshall) Michaux and Cratxgus brachyphylla Sargent. 



Cratsegus phsenopyrum (Linnaeus fils.) Medicus. 69 



Washington Thorn. 



Range. — From Western North Carolina to Central Tennessee, Kentucky, and 

 southern Illinois (lower Wabash River) and southwestern Missouri (as far east as 

 Shannon County). Cultivated as an ornamental both within and outside of its 

 natural range, and now often naturalized. 



names in use 



Washington Thorn (N. J., Pa., Del., Thorn (Ky.). 



X. C, S. C, 111.). Red Haw. 



Virginia Thorn (Del.). Washington Hawthorn (lit.). 



Heart-leaved Thorn (Tenn.). 



Cratsegus youngii Sargent. 



Range. — North Carolina (vicinity of Greensboro, Guilford County; Raleigh, 

 Wake County) ; South Carolina ( Wateree River, near Camden, Kershaw County.) 



Cratsegus spathulata Michaux. 



Range. — Coast region from North Carolina to northern Florida and west to 

 Arkansas, southeastern Oklahoma, Missouri, and Texas (Guadalupe River). 



names in use 



Spatulate-leafed Thorn (lit.). Small-fruited Thorn (lit,). 



GROUP 19: BRACHYACANTH^ Sargent 



Cratsegus brachyacantha Sargent and Engelmann. 



Range. — Southwestern Arkansas (Texarkana) and western Louisiana to eastern 

 Texas (Trinity River). 



M Formerly designated as Cratxgus cordata (Miller) Aiton, which is not, as supposed by some authors, the 

 Bame as Mespilus cordata Miller. The next oldest name for the Washington Thorn is 'Meapilus Phxnopy- 

 rum Linnaeus fils, on which the accepted name is based. 



