( - r >5 ) 
PLATE XXVIII. LETTER XXVI. 
\ * ' ' ' 
SYNGEN. POLYG. SEGREGATA. ' 
Echinops sphaerocephalus. Globe Thistle. 
a The entire compound flower, consisting 
of tubular florets, separated by their 
proper perianths; which determines 
this plant to be of the segregate order 
in the class Syngenesia. 
b A sinuated leaf, the jags ending in spines. 
c A single floscule in its calyx. 
d A floscule taken out of the calyx, with 
the style separate. 
e A single subulate leaflet of the calyx, in 
three different views. 
