Which 马 breeds come in 纯色?

Club breed standards describe 纯色 for the 威尔士矮马、美国夸特马和落基山马.

马 pattern

纯色

One color all over with no pattern or white: self in rabbits, cavies, rats and canaries; a tongue or hoof of one even color.

9 马 breeds list 纯色. It is in a club standard for 3 breeds.

Breed	WPCS	AQHA	APHA	POAC	RMHA	APHC
威尔士矮马	符合标准 (“solid colours”)	No ruling	No ruling	No ruling	No ruling	No ruling
美国夸特马	No ruling	符合标准 (“solid-colored”)	No ruling	No ruling	No ruling	No ruling
落基山马	No ruling	No ruling	No ruling	No ruling	符合标准 (“solid body color”)	No ruling
美国花马	No ruling	No ruling	替代 (“Solid Paint-Bred”)	No ruling	No ruling	No ruling
美洲矮马	No ruling	No ruling	No ruling	替代 (“born solid”)	No ruling	No ruling
阿帕卢萨马	No ruling	No ruling	No ruling	No ruling	No ruling	替代 (“Non-Characteristic”)

How 纯色 can appear or change over an animal's life.