40 JOURNAL OF THE ARNOLD ARBORETUM [vol. vr 



Crataegus 



Ideae Sargent in Rhodora, vn. 211 (1905).— Anomalae. — Vermont 



(type locality: Concord). 



ignava Beadle in Biltmore Bot. Studies, i. 31 (1901). — Flavae. — Alabama 



(type locality: Valley Head). 



ignava Sargent in Proc. Acad. Nat. Sci. Phila. lxii. 228 (1910) = C. 

 neosmithii Sarg. 



ignea Sargent in N. Y. State Mus. Bull. cxxn. 96 (1908).— Tenui- 



foliae. — New York, Indiana (type locality: Coopers Plains, N. Y.). 

 illecebrosa Sargent in Jour. Arnold Arb. ±v. 103 (1923). — Coccineae. 



Ontario (type locality: Kingston), 

 illinoiensis Ashe in Jour. Elislia Mitchell Sci. Soc. xvi. 70 (1900). 



Macracanthae. — Illinois (type locality: Wady Petra). 

 illudens Beadle in Biltmore Bot. Studies, i. Ill (1902). — Flavae. 



Florida (type locality: Citra). 

 illuminata Sargent in N. Y. State Mus. Bull. cv. Bot. ix. 65 (1906). 



Rotundifoliae. — New York (type locality: North Albany), 

 illustris Beadle in Biltmore Bot. Studies, i. 68 (1902).— Pulcherrimae. 



Mississippi (type locality: Meridian), 

 iramanis Ashe in Jour. Elisha Mitchell Sci. Soc. xix. 22 (1903). 



Pruinosae. — Ohio, Michigan (type locality: Port Huron). 

 immitis Ashe in Jour. Elislia Mitchell Sci. Soc. xix. 28 (1903). — Crus- 



galli. — Pennsylvania (type locality: Delaware County). (?) 

 impar Beadle in Biltmore Bot. Studies, i. 72 (1902). — Flavae, — Georgia 



(type locality: Marietta). 



impervia Sargent in Proc. Acad. Nat. Sci. Phila. lxii. 197 (1910). — 



Silvicolae. — Pennsylvania (type locality: Dunmore, near Scranton). 



implicata Sargent in N. Y. State Mus. Bull. cxxn. 49 (1908).— Silvi- 

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



improvisa Sargent in Ontario Nat. Sci. Bull. IV. 69 (1908). — Ano- 

 malae. — Ontario (type locality: Toronto). 



inanis Beadle in Biltmore Bot. Studies, i. 62 (1902). — Intricatae. — 



Alabama (type locality: Albertville). 



inaudita Sargent in Ontario Nat. Sci. Bull. iv. 64 (1908). — Rotundi- 

 foliae. — Ontario (type locality: Chippewa). 



incaedua Sargent, Trees and Shrubs, n. 3 (1907). — Punctatae. — Mis- 

 souri (type locality: Monteer). 



incana Beadle in Biltmore Bot. Studies, I. 113 (1902). — Flavae. — 



Florida (type locality: Bristol). 



incerta Sargent in Rep. Geol. Surv. Mich. 1906, 523 (1907).— Puncta- 

 tae. — Michigan (type locality: Port Huron). 



incilis Beadle in Biltmore Bot. Studies, I. 41 (1901). — Pulcherrimae. 



i 



Vlabama (type locality: Evergreen). 



incisa Sargent in Rhodora, VII. 196 (1905). — Pruinosae. — Connecticut 



(type locality: Stratford). 



