72 JOURNAL OF THE ARNOLD ARBORETUM [vol. vi 



Crataegus 



tomentosa Linnaeus, Spec. I. 476 (1753). — Macracanthae. — Ontario 



and New York, south to North Carolina and Georgia, west to 

 Wisconsin, Iowa, Missouri, Arkansas and eastern Kansas (type 



region: "Virginia"). 

 tomentosa var. Chapmani Beadle in Bot. Gaz. xxv. 360 (1898) = C. 



Chapmanii Ashe. 

 tomentosa l.flabellata (Bosc) Wood, CI. Book, 330 (1861) = C. flabellata. 



tomentosa var. microcarpa Chapman, Fl. ed. 3, 139 (1897). (Type 



locality: Rome, Georgia.) (?) 

 tomentosa var. mollis (Torr. & Gray) Gray, Man. ed. 5, 160 (1867) = C. 



mollis. 

 tomentosa /3. plicata Wood, CI. Book, 330 (1861) = C. punctata Jacq.? 

 tomentosa var. punctata (Jacq.) Gray, Man. ed. 2, 124 (1856) = C. 



punctata, 

 tomentosa var. pyrifolia (Ait.) Gray, Man. ed. 5, 150 (1867). (?) 

 tomentosa var. Smithil (Sarg.) Eggleston in Rhodora, x. 79 (1908) = C. 



Smithii. 



torta Sargent in Proc. Acad. Nat. Sci. Phila. LXII. 176 (1910). — Prui- 



nosae. — Pennsylvania (type locality: Nine Mile Run, near Pitts- 

 burgh). 



tortilis Ashe in Jour. Elisha Mitchell Sci. Soc. xvm. 19 (1902). 



Group? — Wisconsin (type locality: Milwaukee). (?) 



tortuosa Sargent in N. Y. State Mus. Bull. cxxn. 47 (1908).— Silvi- 



colae. — New York (type locality: Buffalo). 



torva Beadle in Biltmore Bot. Studies, I. 130 (1902). — Crus-galli. 



Georgia, Alabama, Louisiana (type locality: Birmingham, Ala.). 



trachyphylla Sargent in Bot. Gaz. xxxv. 388 (1903).— Tenuifoliae. 



Illinois (type locality: Mokena). 



Tracyi Ashe apud Eggleston in Bull. Torrey Bot. Club, xxxvi. 639 



(1909).— Molles.— Texas (type locality: "foothills of Davis Moun- 

 tains"). 



trahax Ashe in Jour. Elisha Mitchell Sci. Soc. xix. 27 (1903). — Crus- 

 galli. — Pennsylvania, Indiana (type locality: Berks County, Pa.). 



transmississippiensis Sargent in Jour. Arnold Arb. in. 7 (1922). — 



Molles. — Missouri, Arkansas (type locality: Marion County, Ark., 

 near Cotter). 



Treleasei Sargent, Trees and Shrubs, I. 63 (1903). — Molles. — Missouri 



(type locality: St. Francois County), 

 trianthophora Sargent, Trees and Shrubs, n. 11 (1907). — Uniflorae. 



Missouri, Arkansas, Texas (type locality: Grandin, Mo.). 

 tribulosa Sargent in Proc. Acad. Nat. Sci. Phila. LXII. 182 (1910). 



Pruinosae. — Pennsylvania (type locality: Bedford), 

 triflora Chapman, Fl. ed. 2, Suppl. 2, 684 (1892).— Triflorae.— Georgia, 



Alabama, Mississippi (type locality: cliifs of the Coos River, Ga.). 



