258 
BOTANICAL GAZETTE 
[SEPTEMBER 
The relationships of these various anthocyans and anthocyanidins may 
best be seen from the diagrams on page 259. 
TABLE I 
Anthocyan Formula. Anthocyanidin Occurrence ‘Sugar components 
Pelargonidingroup 
largonin . CHx0.;Cl | Pelargonidin | Scarlet red pelar- | 2 glucose 
2 C he 
flower, orange 
red and dark 
os : violet dahlia 
Callistephin....| CaHaOy.Cl . Summer aster i 
‘Galvan. * i SUR oe 
We. SS H,0,;C . Salvia es 
Salvin......... CzHz0,;;Cl1 os i 
Cyanidin group a 
Cyanin... CzHO«Cl | Cyanidin Cornflower, rose, | 2 glucose 
dark red garden 
dahlia 
| *Mono—or dimethyl ethers. 
Eo DORE meer oF 
‘+ + + 
ek 
_ eyanidin glucosides have been isolated from the cine cree blue 
ete dP orSocasepteotise Aces of the flow . 
