Browsing family Aristolochiaceae
- Aristolochia macrophylla Lam.
- Aristolochia serpentaria L.
- Asarum canadense L.
- Hexastylis arifolia (Michx.) Small
- Hexastylis arifolia (Michx.) Small var. arifolia
- Hexastylis arifolia (Michx.) Small var. ruthii (Ashe) Blomquist
- Hexastylis contracta Blomquist
- Hexastylis heterophylla (Ashe) Small
- Hexastylis lewisii (Fern.) Blomquist & Oosting
- Hexastylis minor (Ashe) Blomquist
- Hexastylis shuttleworthii (Britten & Baker) Small var. shuttleworthii
- Hexastylis virginica (L.) Small