70 JOURNAL OF THE ARNOLD ARBORETUM (vol. vi 



Crataegus 



suborbiculata Sargent in Rbodora, in. 72 (1901). — Punctatae. — Quebec 



(type locality: Caughnawaga) . 



subpilosa Sargent in Jour. Arnold Arb. m. 6 (1922). — Crus-galli. 

 Arkansas (type locality: Eureka Springs). 



subrotundifolia Sargent in Bot. Gaz. xxxv. 394 (1903). — Rotundi- 

 foliae. — Wisconsin, Illinois (type locality: Lake Zurich, 111.). 



subserrata Bentbam, PI. Hartweg. 10 (1839) = C. mexicana Moq. & 



Sess6. 



subvillosa Schrader ex Torrey & Gray, Fl. N. Am. I. 465 (1840), as a 



synonym of C. coccinea var. mollis. 



subviridis Beadle in Biltmore Bot. Studies, i. 51 (1902). — Virides, — 



Florida (type locality: Chattahoochee). 



succincta Sargent in Rep. Missouri Bot. Gard. xix. 78 (1908). — Puncta- 

 tae. — Missouri (type locality: Pacific). 



succulenta Schrader, Ind. Sem. Gotting. (1823), ex Lange, Rev. Gen. 



Crat. 82 (1897). — Macracanthae. — Southeastern Canada, New 

 England. New York, Pennsylvania. 



succulenta var. macracantha (Lodd.) Eggleston in N. Y. State Mus. Bull. 



ccxliii-iv. 65 (1923), as "macrantha," = C. macracantha. 



succulenta var. rhombifolia (Sarg.) Eggleston in N. Y. State Mus. Bull. 



ccxliii-iv. 65 (1923) = C. rhombifolia. 



sucida Sargent in Rep. Missouri Bot. Gard. xix. 80 (1908). — Puncta- 

 tae. — Illinois, Missouri, Arkansas (type locality: Monteer, Mo.). 



superata Sargent, Trees and Shrubs, u. 241 (1922). — Pruinosae. 



Michigan (type locality: Grand Rapids). 



sutherlandensis Sargent in Jour. Arnold Arb. in. 192 (1922). — Virides. 



Texas (type locality: Sutherland Springs). 



sutherlandensis var. spinescens Sargent in Jour. Arnold Arb. in. 193 



(1922). — Texas (type locality: Sutherland Springs). 



swanensis Sargent in Jour. Arnold Arb. in. 182 (1922).— Punctatae. — 

 Missouri (type locality: Arnold Arboretum, cultivated from seed 

 collected at Swan, Mo.). 



taetrica Sargent in Rep. Geol. Surv. Mich. 1906, 541 (1907).— Tenui- 

 foliae. — Michigan, Illinois (type locality: Port Huron, Mich.). 



tantula Sargent in Rep. Missouri Bot. Gard. xix. 49 (1908). — Crus- 

 galli. — Missouri (type locality: Webb City). 



tanuphylla Sargent in Proc. Acad. Nat. Sci. Phila. lxii. 247 (1910). 



Macracanthae. — Pennsylvania, Ohio (type locality: Pittsburgh, Pa.). 



tarda Sargent in Bot. Gaz. xxxv. 392 (1903). — Tenuifoliae. — Wisconsin, 



Illinois (type locality: Barrington, 111.). 



tardiflora Sargent in Rep. Missouri Bot. Gard. xix. 47 (1908). — Crus- 

 galli. — Missouri, Arkansas (type locality: Christian County, Mo.). 



tardifolia Ashe in Bull. Charleston Mus. xn. 41 (1916). — Intricatae. 

 South Carolina (type locality not given). (?) 



