1925| PALMER, SYNOPSIS OF NORTH AMERICAN CRATAEGI 57 



Crataegus 



phaneroneura Sargent in Jour. Arnold Arb. in. 2 (1922). — Crus-galli. 



Missouri (type locality: Clarksville). 



philadelphica Sargent in Proc. Acad. Nat. Sci. Phila. lvii. 588 (1905). 

 Pruinosae. — Pennsylvania (type locality: West Philadelphia). 



phlebodia Sargent in Proc. Acad. Nat. Sci. Phila. lxii. 155 (1910). 



Crus-galli. — Pennsylvania (type locality: Bedford Springs). 



picta Sargent in Ontario Nat. Sci. Bull. iv. 91 (1908). — Macracanthae. 



Ontario (type locality: Toronto). 



pilifera Sargent in Rep. Missouri Bot. Gard. xix. 64 (1908). — Crus- 

 galli. — Illinois, Missouri, Arkansas (type locality: Swan, Mo.). 



pilosa Sargent in Rhodora, v. 56 (1903). — Pruinosae. — Massachusetts 



(type locality: Lancaster). 



pinetorum Beadle in Bot. Gaz. xxx. 343 (1900). — Pulcherrimae. 



Alabama (type locality: Albertsville). 

 pinguis Sargent in Rep. Geol. Surv. Mich. 1906, 559 (1907). — Ano- 



malae. — Michigan (type locality: Lowell, Kent County). 

 Pinshow Hort. ex Nicholson in Hand-list Arb. Kew, pt. 1. 211 (1894), 



as synonym of C. uniflora Muench. 

 Piperi Britton in Torreya, I. 55 (1901). — Douglasianae. — Washington, 



Oregon, Idaho (type locality: Pullman, Wash.). 

 pisifera Sargent in Rhodora, vn. 163 (1905). — Macracanthae. — Ontario, 



Vermont, Massachusetts (type locality: Cornwall, Vt.). 

 placens Sargent, Trees and Shrubs, n. 243 (1913). — Molles. — Ontario, 



Michigan (type locality: Walpole Island, Lamberton County, Ont.). 

 placiva Sargent in Ontario Nat. Sci. Bull. iv. 22 (1908). — Pruinosae. 



Ontario, New York, Michigan (type locality: Buffalo, N. Y.). 

 plana Sargent in N. Y. State Mus. Bull. cxxn. 45 (1908). — Pruinosae. 



New York (type locality: Buffalo), 

 platycarpa Sargent in Rep. Missouri Bot. Gard. xix. 92 (1908). 



Pruinosae. — Illinois, Missouri, Arkansas (type locality: Moark, 

 Ark.). 



poliophylla Sargent in Jour. Arnold Arb. in. 185 (1922). — Virides. — ■ 



Texas (type locality: Columbia). 



polita Sargent in Rhodora, v. Ill (1903). — Coccineae. — Massachusetts, 



Connecticut, New York (type locality: East Lyme, Ct.). 



polita var. Tatnalliana (Sarg.) Eggleston in Rhodora, x. 82 (1908) = 



C. Tatnalliana. 



polybracteata Ashe in Jour. Elisha Mitchell Sci. Soc. xvi. 79 (1900). 



Rotundifoliae. — New York, Ohio (type locality: Sugar Grove, O.). 



polyclada Sargent in Rep. Missouri Bot. Gard. xxn. 72 (1912). — Crus- 

 galli. — Missouri (type locality: Springfield). 



populifolia Walter, Fl. Car. 147 (1788) = C. Phaenopyrum Medic. 



populnea Ashe in Ann. Carnegie Mus. i. 395 (1902). — Tenuifoliae. 



Pennsylvania (type locality: Berks County). 



