pomACeae. 187 



3. Crataequs Canbyi Sarg. Bot. Gaz., xxxi, 3 (1901). 



' Bucks— Point- Plea'skht, Tonikon Creek, Quakertown (Ft:). Delaware— 

 Tinicum (B. Sm.). 



4. Crataegus Arduennae 8arg: Bot. Gaz., xxxv, 378 (1903). 



Berks— Near Kutztown (Gruber). 



5. Crataegus Bartramiana Sarg: Proe. A. N. S. Philada., lvii. 



Philadelphia— Hedge row along Bartram's Lane (Mao.). 



6. Crataegus Pennypackeri Sarg. Bot. Gaz., xxxv, 100, Feb., 1903. 



New Castle— Near Stanton Station, J. T. Pennypacker (Canby). 



7. Crataegus punctata Jacq. M. p. 520; 



New Castle— Banks of Brandywine below. Smith's Bridge, White Clay 

 Creek below Stanton (Canby). 

 7a. Crataegus punctata canescens Britton. M. p. 520*; Densely hoary - 

 tomentose on the under surface of the leaves, petioles and corymbs. 

 Bucks— Durham (Fr.). 



8. Crataegus pausiaca Ashe. Ann. Carnegie Mus., I, 390. 



Bucks — Durham (Fr.). Delaware — Newtown, near Castle Kock; 

 Lownes' Run, Springfield; meadows near Chad's Ford (B. Sm.). 



9. Crataegus pruinosa K. Koch. M. p. 521. 



Philadelphia — Powers ' Lane, Kingsessing (B. Sm.)., Berks — JSI ear 

 West Leesport, Forge Hill, N. Heidelberg Twp. (Gruber). 



10. Crataegus austera Sarg. Proc. A. N. S. Philada., lvii. 



Bucks— Near Sellersville, Hilltown, Deep Run, Perkasie (Fr.), College 

 Hill, Easton, Porter (B. Sm.). 



11. Crataegus bona Sarg. Proc. A. N. S. Philada., lvii. 



Berks— Bluffs along Tulpehocken Creek, N. Heidelberg Twp, (Gruber). 



12. Crataegus arcana Beadle. Biltmore Bot. Studies, I, 122 (1902). 



Bucks — Near Sellersville (Fr.). Delaware— Preston Run barrens, New- 

 town; near Chad's Ford (B. Sm.). Berts— Bluffs of Tulpehocken- Creek 

 (Gruber). 



New Castle— Woods opposite Farnhurst (Canby). 



13. Crataegus Philadelphia Sarg. Proc. A. N. S. Philada., lvii. 



Philadelphia— Island Road, Kingsessing (B. Sm.). 



14. Crataegus felix Sarg. Proc. A. Nw S. Philada., lvii. 



Berks— Dry, open, stony fields east of Reading (Gruber). 



15. Crataegus virella Ashe. Ann. Carnegie Mus., I,,pt. 3, 396 (1902). 



Berks — Common near Kutztown (Gruber). 



16. Crataegus Ruthiana Sarg. Proc. 'A. N. S. Philada., lvii. 



Bucks— Limestone bluffs, Durham (Fr.). 



17. Crataegus comata Sarg. Proc. A. N. S. Philada., lvii. 



Philadelphia— Banks of the Schuylkill below Gray's Ferry (B. Sm.). 



18. Crataegus jejuna Sarg. Proc. A. N. S. Philada., lvii. 

 i Bucks— Dry hillsides near Sellersville (Fr.). 



19. Crataegus Uplandia Sarg, Proc. A. N. S. Philada., lvii. 



Delaware— Upper Darby near the State Road, Crum Greek, Newtowft, 

 Castle Rook (B. Sm.). 



