[ 159 ] 
jJand. The feather not only ferves to waft it from’ 
rock to rock, but, by the agitation of the wind, to 
infinuate it into any clift or crack, where it pitches; 
for it will not readily ftrike root in the ground. 
106. Triticum REPEns. 
Couch-Grafs ; or, Dog’s-Grafs. 
A’ great peft to all gardens. Hogs are fond of 
the roots. 
107. Triticum Caninum. 
Bearded Dog’s-Gra/s. 
~ Ufelefs. Common in all the woods about Bath. 
108, Triticum JuNCEUM. 
Sea Couch-Grafs. 
Totally unfit for cultivation. Grows on the fands 
at Burnham and Barrow, Somerfet. 
INDEX 
