Table 1.

Pigment distribution in the four studied flower parts.

P. nudicaule Cultivar	Apical Area	Basal Area	Capsule	Stamen
White	$●$	$●$	$○$ $●$	$●$ $●$ $●$
Yellow	$●$ $●$	$●$	$○$ $●$	$●$ $●$ $●$
Orange	$●$ $●$ $●$	$●$	$○$ $●$	$●$ $●$ $●$
Red	$●$     $●$	$●$	$○$ $●$	$●$ $●$ $●$

Colored dots indicate main compounds detected and colored circles ($○$) represent traces. $●$ Kaempferol glycosides, $●$ gossypetin glycosides, $●$ nudicaulins, $●$ pelargonidin glycosides, $●$ carotenoids.