Sphenopholis is a genus of North American and Hawaiian plants in the grass family.

They are known generally as wedgescales.

1. Species

2. Sphenopholis filiformis - longleaf wedgescale - TX OK AR LA TN MS AL GA FL NC SC VA PA

3. Sphenopholis intermedia - slender wedgescale - Canada (every province + territory except Nunavut), USA (every state except California + Hawaii)

4. Sphenopholis interrupta - CO OK AZ NM TX LA, Baja California

5. Sphenopholis longiflora - Texas wedgescale - TX OK AR LA

6. Sphenopholis nitida - shiny wedgescale - Ontario, eastern half of United States

7. Sphenopholis obtusata - prairie wedgescale - widespread in contiguous United States + southern Canada, plus Hawaii, Mexico + Hispaniola

8. Sphenopholis × pallens - scattered locations in eastern half of USA—hybrid S. obtusata × S. pensylvanica

9. Sphenopholis pensylvanica - swamp wedgescale - eastern half of USA

References