66 JOURNAL OF THE ARNOLD ARBORETUM [vol. vi 



Crataegus 



saxatilis Sargent in Proc. Acad. Nat. Sci. Phila. lvii. 640 (1905). 



Intricatae. — Pennsylvania (type locality: Newtown), 

 scabera Sargent, Trees and Shrubs, n. 245 (1913). — Macracanthae. 



Missouri (type locality: Pleasant Grove), 

 scabra Sargent in Proc. Acad. Nat. Sci. Phila. LXIL 242 (1910). 



Intricatae. — Pennsylvania (type locality: Orbisonia). 

 scabrida Sargent in Rhodora, in. 29 (1901). — Anomalae. — Southeastern 



Canada, New England, New York, Pennsylvania (type locality: 



Middlebury, Vt.). 

 scabriuscula Sargent in Proc. Acad. Nat. Sci. Phila. lvii. 605 (1905). 



Pruinosae. — Pennsylvania (type locality: Durham), 

 schizophylla Eggleston in Bull. Torrey Bot. Club, xxxvin. 243 (1911). 



Crus-galli. — Massachusetts (type locality: Martha's Vineyard). 

 Schneckii Ashe in Jour. Elisha Mitchell Sci. Soc. xvn. 8 (1900). 



Virides. — Illinois (type locality: Lawrenceville) . (?) 

 Schuettei Ashe in Jour. Elisha Mitchell Sci. Soc. xvn. pt. 2, 7 (1901). 



Tenuifoliae. — Wisconsin (type locality: Green Bay), 

 Schweinitziana Sargent in Proc. Acad. Nat. Sci. Phila. lvii. 652 (1905). 



Intricatae. — Pennsylvania (type locality: Sellers ville). 

 scitula Sargent in N. Y. State Mus. Bull, clxvii. 84 (1913).— Prui- 

 nosae. — New York (type locality: Chapinville). 

 scopulorum Sargent in Proc. Acad. Nat. Sci. Phila. lxii. 227 (1910). 



Rotundifoliae. — Pennsylvania (type locality: Campbell's Ledge, 



Luzerne County). 



Searsii Sargent in Rhodora, vn. 183 (1905). — Macracanthae. — Massa- 

 chusetts (type locality: Southboro). 



seclusa Sargent, Trees and Shrubs, n. 239 (1913). — Pruinosae. 



Missouri, Arkansas (type locality: Pleasant Grove). 

 seclusa Sargent in N. Y. State Mus. Bull, clxvii. 89 (1913) = C. iterata 



Sarg. 



secta Sargent in Rep. Missouri Bot. Gard. xix. 83 (1908). — Puncta- 

 tae. — Missouri, Kansas, Arkansas (type locality: Carthage, Mo.). 



sectilis Ashe in Jour. Elisha Mitchell Sci. Soc. xix. 23 (1903). — Silvi- 



colae. — North Carolina (type locality: Marion). (?) 



seducta Sargent in Rep. Missouri Bot. Gard. xxn. 79 (1912). — Prui- 

 nosae. — Missouri, Arkansas (type locality: Noel, Mo.). 



Seelyana Sargent in Rhodora, vn. 209 (1905). — Anomalae. — Vermont 



(type locality: Middlebury). 



segnis Beadle in Biltmore Bot. Studies, i. 32 (1901). — Flavae. — Ala- 

 bama (type locality: Greenville). 



sejuncta Sargent in N. Y. State Mus. Bull. cv. Bot. ix. 62 (1906). 



Coccineae. — Ontario, New England and New York, west to Ohio 

 and Indiana (type locality: Albany, N. Y.). 



