142 SYSTEMATIC POMOLOGY 



Japan plum, Prunus triflora. 

 American plum, Prunus americana. 

 Wild Goose plum, Prunus hortulana. 

 Chickasaw plum, Prunus augustifolia. 

 Sand plum, Prunus augustifolia watsoni. 

 Beach plum, Prunus maritima. 

 Pacific plum, Prunus subcordata. 

 Apricot plum, Prunus simonii. 

 Hybrid plums, combining various species. 

 Sweet cherry, Prunus avium. 

 Sour cherry, Prunus cerasus. 

 Sand cherry, Prunus pumila btsseyi. 

 Peach and nectarine, Prunus persica, 

 Apricot, Prunus armeniaca. 

 Japan apricot, Prunus munie. 

 Purple apricot, Prunus dasycarpa 



SUBCLASS 3. Citrous fruits. 



Orange, Citrus aiirantium. 



Tangierine orange, Citrus nobilis. 



Citron, Citrus me die a. 



Lemon, Citrus niedica limon. 



Lime,' Citrus medico limetta. 



Sour lime (lime of the United States), Citrus 



me die a acris. 

 Grape-fruit, Shaddock, or Pomelo, Citrus de~ 



cumana. 



Kumquat, Citrus japonica. 

 Trifoliate orange, sEgle (or Citrus} trifoliata. 

 Glycosmis, Glycosmis aurantiaca. 

 Lime berry, Triphrasia trifoliata. 

 White sapota, Casimiroa edulis. 



