Piptatherum Micranthum, or more commonly know as Littleseed Ricegrass, is a graminoid with green foliage and yellow flowers of the genus Piptatherum. It has a moderate growth rate and a height of 2.5 feet at maturity. Its duration is annual which means it grows for one season only. It's active growth period is spring and summer, blooms during late spring, is intolerant of shade and is routinely available commercially. Piptatherum Micranthum or Littleseed Ricegrass's floral region is North America US Lower 48, specifically in the states of Arizona, California, Colorado, Idaho, Montana, North Dakota, Nebraska, New Mexico, Nevada, Oklahoma, South Dakota, Texas, Utah and Wyoming.
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