SEPTEMBER 
FLOWERING 
ROCK 
PLANTS 
(Left) 
Dicentra Exlinla 
See page 22 
(Right) 
Sednm Sleboldl 
See page 57 
(Left) 
Nierembergia 
Rivularis 
See page 44 
(Right) 
Verbena 
Canadensis 
See page 63 
(Left) 
Campanula 
Rotundifolia 
See page 15 
(Upper Right) 
Tunica Saxlfraga 
See page 63 
(Lower Right) 
Silene Schafta 
See page 58 
49 
