PREFACE. XIX 
was assisted by Wildenow’s Species 
Plantarum, Smith’s Flora Britannica, 
and Hudson’s Flora Anglica. 
I have also mentioned their natural 
habitats, and local places of growth, 
with the situations in which I have 
found them myself, and also the places 
in which they have been found by 
others. 
Their manner of growth, time of 
flowering, duration and _ utility in 
mixtures, &c. I have given from 
experience and observations I have 
made on them for some years back. 
And according to the arrangement. in 
the Botanic gardens, in that division 
called Pecudarium or Cattle division; 
as also from observations I have made 
im the neighbouring fields and else- 
where, | have mentioned the different 
species of cattle which eat or reject 
each grass. 
At a future time I intend publish- 
ing an account of the T'rees, Shrubs, 
c 2 and 
