Mariosousa sericea (M.Martens & Galeotii) Seigler & Ebinger species accepted

Mariosousa heterophylla (Benth.) Seigler & Ebinger species accepted

Mariosousa millefolia (S.Watson) Seigler & Ebinger species accepted

Mariosousa acatlensis (Benth.) Seigler & Ebinger species accepted

Mariosousa centralis (Britton & Rose) Seigler & Ebinger species accepted

Mariosousa coulteri (Benth.) Seigler & Ebinger species accepted

Mariosousa gentryi Seigler & Ebinger species accepted

Mariosousa mammifera (Schltdl.) Seigler & Ebinger species accepted

Mariosousa compacta (Rose) Seigler & Ebinger species accepted

Mariosousa dolichostachya (S.F.Blake) Seigler & Ebinger species accepted

Mariosousa durangensis (Britton & Rose) Seigler & Ebinger species accepted

Mariosousa russelliana (Britton & Rose) Seigler & Ebinger species accepted

Mariosousa salazarii (Britton & Rose) Seigler & Ebinger species accepted

Mariosousa usumacintensis (Lundell) Seigler & Ebinger species accepted