var. f. CYANO-: Kyanophyll, Bot. and Chem. [Gr. φύλλον leaf], Kraus’s name for a blue-green substance, supposed to be a constituent of chlorophyll.
1885. Gray, Physiol. Bot., 291. According to Wiesner kyanophyll is nearly pure chlorophyll freed from its associated yellow pigment xanthophyll.
