Sphenopholis
Sphenopholis is a genus of North American and Hawaiian plants in the grass family.
They are known generally as wedgescales.
; SpeciesSphenopholis filiformis - longleaf wedgescale - TX OK AR LA TN MS AL GA FL NC SC VA PASphenopholis intermedia - slender wedgescale - Canada, USA Sphenopholis interrupta - CO OK AZ NM TX LA, Baja CaliforniaSphenopholis longiflora - Texas wedgescale - TX OK AR LASphenopholis nitida - shiny wedgescale - Ontario, eastern half of United StatesSphenopholis obtusata - prairie wedgescale - widespread in contiguous United States + southern Canada, plus Hawaii, Mexico + HispaniolaSphenopholis × pallens - scattered locations in eastern half of USA—hybrid S. obtusata × S. pensylvanicaSphenopholis pensylvanica - swamp wedgescale - eastern half of USA