Rio Grande skullcap (Scutellaria muriculata)
Same genus
- Scutellaria barbata
- Blue skullcap (Scutellaria lateriflora)
- Alabama skullcap (Scutellaria alabamensis)
- Pineland skullcap (Scutellaria altamaha)
- Tall skullcap (Scutellaria altissima)
- Nose skullcap (Scutellaria antirrhinoides)
- Florida scrub skullcap (Scutellaria arenicola)
- Blue Ridge skullcap (Scutellaria arguta)