E i a oa 
ASTER ARGILLARIUS 187 
Aster arpillarius 
FIG. 3i- 
Axiles ovate-acute or narrower, sessile by a rounded base or 
the lower ones slightly petioled, sharp-serrulate. 
Rameals gradually smaller and blunter in apex and teeth, 
often mostly oval-oblong, obtuse and crenulate, sometimes all 
subcircular. 
