124. NEW YORK STATE MUSEUM 
mm long and 3 to 3.5 mm wide, the narrow hypostyle extending 
to below the middle of the nutlet. 
A shrub 3 to 4 m high, with spreading ashy gray branches 
forming an open head, and stout slightly zigzag glabrous 
branchlets light orange-green when they first appear, becoming 
light chestnut-brown, lustrous and marked by pale lenticels at 
the end of their first season and unarmed or armed with occa- 
sional spines. 
Rich pastures near Ogdensburg; ]. Dunbar (no. 71, type), 
September 28, 1907, June 5, 1908. 
Crataegus ferentaria Sargent 
Proc. Rochester Acad. Sci! TV: 135 (1003); N. Y. “State” Masaabnlenos: 
77 (1906). 
Fort Ann, Albany, Frankfort, near Utica, Canandaigua, Roch- 
ester, Belfast, Coopers Plains, Buffalo; also in New England. 
| Crataegus hystricina Ashe 
Bot. Gazette XXXV. 433 (1903). Sargent, N. Y. State Mus. Bul. 105. 
77 (1906). 
Near Albany; also in southern Connecticut. 
Crataegus macracantha Koehne 
Deutsche Dendr. 236 (1893). Sargent, Silva N. Am. XIII. 147, t. 689; Proc 
Rochester Acad. Sci. IV. 135 (1903). 
Ithaca, Rochester; also in New England and eastern Pennsyi- 
vania. 
