Which Raca breeds come in Z belo glavo?

Club breed standards describe Z belo glavo for the Mošusna raca.

Raca pattern

Z belo glavo

Muscovy duck pattern: a colored bird with a white head and upper neck (German 'weißkopf' in blue, brown, pearl gray and silver).

5 Raca breeds list Z belo glavo. It is in a club standard for 5 breeds.

Breed	EE
Mošusna raca	Po standardu (“blau-weißkopf; braun-weißkopf; perlgrau-weißkopf; silbergrau-weißkopf”)
Mošusna racaModra belogalva	Po standardu (“blau-weißkopf”)
Mošusna racaČokoladna belogalva	Po standardu (“braun-weißkopf”)
Mošusna racaSivkasta belogalva	Po standardu (“perlgrau-weißkopf”)
Mošusna racaSrebrna belogalva	Po standardu (“silbergrau-weißkopf”)