What is "pseudobrickellia"

Pseudobrickellia is a genus of Brazilian plants in the boneset tribe within the sunflower family.

1. Pseudobrickellia angustissima (Spreng. ex Baker) R.M.King & H.Rob. - Bahia, Piauí, Minas Gerais, D.F., Goiás
2. Pseudobrickellia brasiliensis (Spreng.) R.M.King & H.Rob. - Amazonas, Rondônia, Tocantins, Bahia, Ceará, Piauí, Minas Gerais, D.F., São Paulo, Goiás, Mato Grosso, Mato Grosso do Sul
3. Pseudobrickellia irwinii R.M.King & H.Rob. - Minas Gerais, D.F.