All Species in Sphenopholis
- Longleaf Wedgescale (Sphenopholis filiformis)
- Prairie False Oat (Sphenopholis interrupta)
- Prairie Wedgescale (Sphenopholis obtusata)
- Shiny Wedgescale (Sphenopholis nitida)
- Slender Wedgescale (Sphenopholis intermedia)
- Sphenopholis interrupta subsp. californica (Sphenopholis interrupta subsp. californica)
- Sphenopholis interrupta subsp. interrupta (Sphenopholis interrupta subsp. interrupta)
- Swamp Wedgescale (Sphenopholis pensylvanica)
- Texas Wedgescale (Sphenopholis intermedia)
- Wedgescale (Sphenopholis × pallens)