48 Annai>s of 'ihk Cakne(;ie Museum. 



SORBUS Linnceus. 

 PYRUS Linnceus. 



* S. sambucifolia Chamisso & Schlechtendahl. Western mountain- 



ash. 

 Pittsburgh, icSth Ward, rear of cemetery, June, 1885. 

 " Haight's Run, July, 1899. 



ARONIA Linneeus. 

 PYRUS Linnffius. 



* A, nigra ( Willdenow). Black choke-berry. 



Harrison Township, " Bird's Hollow," near Natrona. June, 1895. 



CRATAEGUS l.inni^us. 

 ^= C. Oxyacantha Linn;\;us. English hawthorn. 



t C. coccinea Linnteus. Scarlet haw. 



f C. macrantha Loddiges. Long-spined thorn. 



'■- C. mollis (Torrey (S: (iray ). Red-fruited haw. 



'!' C. tomentosa Linn;Tius. Pear haw. 



* C. punctata Jaccfuin. large-fruited haw. 

 ='^ C. Crus-Galli l.innoeus. Cocksi)ur thorn. 



AMELANCHIER Medicus. 



* A. Canadensis (Linn;iius). Service-berry. 



"■^ A. Botryapium (Linne). Shad-bush. 



* A. spicata ( Lamarck). Low June-berry. 



Allegheny, Highwood Cemetery, on rocky hill, May, 1898, John 

 Ferguson. 



