228 Statistics of the Flora of the Northern States, 



Class I — continued. 



Natural Orders. 



Whole number of 

 species in the north- 

 ern Uniied States, j 



East'n N. American: 

 not extending west- 

 ward beyond the 



1 Rocky Mountains. 



Extending westward 

 to the Pacific coast 

 or near it. 



Extending into Asia. 



Inhabiting Asia, but 

 not in N. W.America. 



Inhabiting Asia, but 

 not in Europe. 



Extending into Eu- 

 rope. 



Inhabiting Europe, 

 but. not in Eastern 

 Asia. 



Galaeineaa, 



1 



1 















Aquifoliacese, 



10 



10 















Styracacese, 



5 



5 















Ebenacese, 



1 



1 















Sapotacese, 



2 



2 















Plantaginaceee, 



6 



4 



2 



1 







1 





Plumbaginacese, 



1 





1 



1 







1 





Primulaceae, 



16 



8 



8 



6 







6 





Lentibulacea3, 



12 



8 



2 



4 







4 





Bignoniacese, 



2 



2 















Oiobanohacese, 



5 



2 



3 













Scrophulariacese, 



54 



38 



15 



10 



1 





10 





Aoanthacese, 



3 



3 















Verbenaceae, 



1 



5 



1 



1 



1 



1 







Labialae, 



49 



42 



1 



4 







4 





Borraginacese, 



16 



12 



4 



3 







3 





Hydrophyllaceae, 



11 



9 



2 













Polemoniacese, 



12 



11 



1 



1 







1 





Convolvulaceas, 



15 



14 



1 



1 







1 





Solanaceae, 



4 



4 















Gentianaceae, 



24 



22 



2 



2 







2 





Apocynacese, 



4 



3 



1 













Asclepiadaceae, 



21 



21 















Oleaceae, 



9 



9 















Aristolocbiacese, 



6 



6 















Nyctaginacese, 



1 



1 















Phytolaccactse, 



1 



1 















Chenopodiacese, 



10 



4 



5 



5 



1 





6 



6 



Amarantacese, 



5 



5 















Polygon acese, 



22 



14 



1 



6 



1 





6 





Lauraceje, 



5 



5 















Thymeleacere, 



1 



1 















E^se.ign acese, 



1 





1 













Santalacoe, 



3 



2 



1 













Loranth acese, 



1 



1 















Saururae.( se, 



1 



1 















Ceratophyllaceae, 



1 





1 



1 







1 





Cat litrich acese, 



3 





3 



3 







3 





Podostemact se, 



1 



1 















Euphorbiacese, 



28 



25 



3 













Empetraceae, 



2 



1 



1 



1 







1 





Urticaceae, 



15 



13 



2 



1 







1 





