THE OUSE AND FOSS DISTRICT. 



of the Lias, and the sandy soils of the Central Valley, do not 

 furnish a great variety of situation, and the number of its Rarer 

 Ascending species is below the average of the districts. 



GEOGRAPHICAL ANALYSIS OF 



THE FLORA OF THE OUSE AND FOSS DISTRICT. 



AREA 133 SQUARE MILES. 



CATEGORY. 



Number of species. 



Per centage of 

 total native flora. 



1 Montane species 



2 Xerophilous ,, 



9 



13 







55 

 362 

 109 

 16 

 54 

 17 



2 



2 







ID 



64 



20 



2 



3 Maritime ,, 



4 Hygrophilous 



5 General Ascending species 



6 Scattered ,, ,, 



7 Local ,, ,, 



8 Colonists 



9 Denizens 



Total numlier of species. 



635 





Jan. i£ 



