LXXVI. ROSACE:^. 



377 



Cotoneaster. 

 Carpelj ripe and cut vertically (mag.). 



Cotoneaster. 

 Fruit. 



Cotoneaster. 

 Fruit cut vertically (mag.). 



Petals 5. Stamens numerous.. Ovaries 5, sometimes 3, 2, 1, adnate to the recep- 

 tacular cupule, 1 -celled, 2-pluri-ovuled ; ovules ascending; styles as many as 

 ovaries, free, or coherent by their base. Fruit formed by the carpels and the suc- 

 culent receptacular cupule, crowned by the calyx-limb or its scar, with 5 cells or 

 fewer, enclosing 1, 2, or several seeds ; pericarp bony, indehiscent, perforated at the ^ 

 base ; or cartilaginous or membranous, partially opening on the side of the axis. ^ 

 Seed ascending ; radicle inferior. 



•Pyrus. 



*Ootoneaster. 



*Crat8eoras. 



*Malus. 



*Eriobotrya. 



*Aronia. 



PBINCrPAL GENERA. 



*Sorbiis. 

 *Photinia. 

 Osteomeles. 



"Mespilus. 

 'Raphiolepis. 



'Cydonia. 

 *StranviBsia. 



Tribe II. UOfiBM, B.C. 



Sweetbriar. {Rom ruhigmosa.} . 



Rose. 

 Yonug carpel (mag,). 



