Barton says West Bromwich Albion midfielder Mulumbu did not deserve to be sent off despite catching the QPR captain with an elbow.
"I just went to win the ball and I got hit late. I didn't feel I got done," said Barton, who scored as relegation-threatened QPR won 4-1 at Albion.
"I don't think Youssouf is that kind of player, it wasn't that kind of game."
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