PI^AiNTS OF SOUTHERN NEW JERSEY. 85 



canadensis, Caltha palustris, etc., none of which occur in the 

 Pines. 



Numerically the flora of the Middle District comprises, exclusive of 



weeds, o 



Obvious intrusions or "relicts" from the Pine Barrens or froni" 



other districts, 



Plants common to the northern half of the State, but occurring' only 



in the upper part of the Middle District, 655 ■ 



769 



Characteristic Middle District Flora, ,60 



Systematically these are grouped as follows : 



Pterydophytes, g 



Gymnosperms 



Monocotyledons Gramineae, 



Cyperaceae, ^^ 



Others, .n 



40 



112 



Dicotyledons Polypetalse, ^28 



Monopetalas, j jg 



246 



369 



Considering- the entire Middle district flora, exclusive of the 

 114 intrusions, i. e. 1,023 species, we find the range of the species 

 is as follows : 



WIDE RANGING. 



Whole of North America, jg 



Canadian Provinces to Virginia-Florida, 353 



Maine to Virginia-Florida, ..'.....' 258 



NORTHERN EI.EMENT. 



Plants ranging south to N. J. Del. or Md. 



From Labrador, - ^ 



Newfoundland, 12 8 



Nova Scotia, g g 



New Brunswick, 2 2 



Maine, i- g 



New Hampshire, i 



Vermont, 2 i 



46* 32 



* For list of species, see pp. 49-56. 



