Boswyck

 was the herbalist of the Brotherhood of the Black Petal. He didn't think that the Sixth Doctor and Constance Clarke to be demons. He later told them of a spaceship that crashed and he thought that Tenapal was under the influence of these creatures. He showed Constance and Jane Asta the creatures. He wanted to help the Doctor stop the Daleks but betrayed them. He stayed behind after the Daleks attack at the field were the Black flowers grew. (AUDIO: Order of the Daleks)