BOTANY. 161 



Sorbus Sambucifoma (Cham. & Schlecht.) Roem. (Pyrus sambucifolia Cham. & 

 Schlecht.) 



Elyria (Lorain Co.) H. C. Beardslee (Cat.) 



338. CRATAEGUS L. Hawthorn. White Thorn. 



Crataegus apiifoua (Marsh.) Michx. 

 "Ohio," J. L. Riddell (Synop. 1835./ 



Crataegus coccinea L. 

 Throughout the state. 



Crataegus coccinea macrantha Dudley. 



Painesville, Wm. C, Werner; Licking Co., H. L.Jones (Cat.) 



Crataegus crus-gaiai L. 



Generally distributed over the state. 



Crataegus fi,ava Ait, 



Cincinnati, Joseph Clark (Cat.) 



CRATAEGUS moujs (T. & G.) Sarg. ( C. coccinea mollis Torr. and Gray.) 

 Over the whole state. 



Crataegus oxyacantha L. 



Lorain Co., A. A. Wright (Cat.) 



Crataegus spathui,ata Michx. 



"Ohio," J. L. Riddell (Synop. 1835.) 



Crataegus tomentosa L. 



"Common," H. C Beardslee (Cat.); Lorain Co., A. A. Wright (Cat); Franklin 

 Co., Aug. D. Selby ; Clermont Co., Jos. F. James. 



Crataegus tomentosa punctata (J acq.) Gray. 

 Throughout the state. 



339. AMELANCHIER Medic. June-berry. 



Amelanchier alnifoija Nutt. 



Central Ohio, W. S. Sullivant (H. C. Beardslee Cat.) 



AMELANCHIER CANADENSIS (L.) Medic. Shad-bush. Service-berry. 

 Generally distributed. 



LXVI. Order PLATANACEAE. Plane-tree Family. 

 340. PLATANUS L. Sycamore. Button-wood. 



PlaTanus occidentals L. 

 Over the whole state. 

 11 G. O. 



