26 JOURNAL OF THE ARNOLD ARBORETUM (vol, vi 



Crataegus 



crus-galli prunellifolia (Poir.) Sudworth, Bull. U. S. Dept. Agr. Div. 



For. xiv. 216 (1897). (?) 

 crus-galli e. prunifolia (Marsh.) London, Arb. Brit. n. 821, 849 (1838). 



= C. prunifolia. 

 crus-galli var. pyracanthifolia Aiton, Hort. Kew. II. 170 (1789). 



Pennsylvania to Florida and west to Indiana and Tennessee, 

 crus-galli var. rubens Sargent in N. Y. State Mus. Bull, clxvii. 75 



(1913). — New York (type locality, Chapinville). 

 crus-galli var. salicifolia (Medic.) Aiton, Hort. Kew n. 170 (1789) = 



C. crus-galli var. pyracanthifolia Ait. ? 

 crus-galli var. splendens Aiton, Hort. Kew. ed. 2, in. 202 (1811). (?) 

 crus-galli X macracantha Schneider, Ill.Handb.Laubh.il. 1007(1912). (?) 

 crus-galli X pentagyna Schneider, 111. Handb. Laubh. I. 778 (1906). (?) 

 crus-galli X prunifolia Koehne, Deutsche Dendr. 233 (1893). (?) 

 crus-galli X punctata Koehne, Deutsche Dendr. 233 (1893). (?) 



crus-galli X succulenta Eggleston in N. Y. State Mus. Bull, ccxliii-iv. 



63 (1923). (?) 



crux Ashe in Jour. Elisha Mitchell Sci. Soc. xviii. 17 (1902). — Macra- 



canthae. — North Carolina (type locality: along New River, Ashe 



County), 

 cullasagensis Ashe in Jour. Elisha Mitchell Sci. Soc. xvn. 10 (1900). 



Flavae. — North Carolina (type locality: along Cullasagee River, 



Macon County). (?) 



culta Sargent in Rhodora, vn. 199 (1905). — Tenuifoliae. — Massachusetts 



(type locality: Shirley), 

 cuneifolia (Ehrh.) Borckhausen in Roemer, Arch. Bot. l. no. 3, 86 (1798). 



Group? — Range and type region of Mespilus cuneifolia Ehrh.: 



4< 



Nordamerika. " (?) 



cuneiformis (Marsh.) Eggleston in Britton & Brown, 111. Fl. ed. 2, n. 



299 (1913).— Punctatae— " Western New York and Pennsylvania to 



southwest Virginia, west to central Illinois" (type locality of 



Mespilus cuneiformis Marsh, not given). (?) 

 cuprea Sargent in Bot. Gaz. xxxv. 105 (1903). — Intricatae. — Delaware 



(type locality: Wilmington). 

 cupulifera Sargent in Proc. Rochester Acad. Sci. iv. 129 (1903). — 



Rotundifoliae. — New York (type locality: Rochester), 

 curabilis Ashe in Bull. Charleston Mus. xn. 43 (1916). — Group? 



South Carolina (type locality: "lower edge of the Piedmont"). (?) 

 Curtisii Ashe in Bull. N. Car. Exper. Sta. clxxv. 109 (1900). — Group? 



North Carolina (type locality: Person County). (?) 

 curva Beadle in Biltmore Bot. Studies, I. 109 (1902). — Flavae. — Florida 



(type locality: Jacksonville). 

 Cuthbertii Ashe in Jour. Elisha Mitchell Sci. Soc. xvn. 15 (1900). 



Group? — North Carolina (type locality: Bladen County). (?) 



