REPORT OF THE STATE BOTANIST IO,I2 IOI 



Crataegus gloriosa Sargent 



N. Y State Mus. Bui. 122. 70 (1908). 

 Rochester. 



Crataegus letchworthiana Sargent 

 N. Y. State Mus. Bui. 122. 69 (1908). 

 Near Portage. 



Crataegus vivida Sargent 

 Ontario Nat. Sci. Bui. 4. 47 (1908). 

 Ithaca, Chapin, Cattaraugus creek; also in southern Ontario. 



Crataegus tardipes Sargent 

 Ontario Nat. Sci. Bui. 4. 51 (1908). 

 Utica, Salamanca ; also in southern Ontario. 



Crataegus polita Sargent 

 Rhodora V. 112 (1903); N. Y. State Mus. Bui. 105. 63 (1906). 

 Sand Lake, near Albany, Little Falls, near Herkimer and 

 Utica. 



Crataegus sejuncta Sargent 

 N. Y. State Mus. Bui. 105. 62 (1906). 

 Albany, Buffalo ; also in western New England. 



Crataegus dayana Sargent 

 N. Y. State Mus. Bui. 122. 66 (1908). 

 Hemlock lake, Buffalo and Cattaraugus creek. 



Crataegus gilbertiana n. sp. 



Leaves ovate, acute, cuneate or rounded at the broad base, 

 sharply often doubly serrate with straight glandular teeth, and 

 slightly divided into four or five pairs of short acuminate lateral 

 lobes ; about one-third grown when the flowers open the middle 

 of June and then thin, yellow-green, roughened above by short 

 white hairs and slightly hairy below along the midribs and 

 veins, and at maturity thin, dark blue-green and glabrous on 

 the upper surface, paler on the lower surface, still slightly 

 hairy on the thin midribs and primary veins, 7 to 8 cm long 

 and 5.5 to 6.5 cm wide ; petioles slender, slightly wing-margined 

 at. the apex, glabrous, 2.5 to 3 cm in length ; leaves on vigorous 

 shoots acuminate, abruptly cuneate at the base, more coarsely 



