PLATE XXIV 
dheiti ain 
a rH vi) 
ararnvcers 
\ ) 
Nite at 
Selntec! 
p ROH 
8 Hi tf Lt = eee ‘ 
e ot ’ i , f pomvact 
SPREE RE Aa 
BOTANICAL GAZETTE, LIII 
THOMPSON on RAY TRACHEIDS 
