Piptatherum pungens
Piptatherum pungens, also called Oryzopsis pungens, commonly called slender mountain-ricegrass, ricegrass, northern ricegrass, or slender mountain-rice, is a plant found in North America.[1] It is listed as endangered in Connecticut,[2] Iowa, New Jersey, and Pennsylvania. It is listed as extirpated in Indiana, as a special concern in Rhode Island, and as threatened in Vermont.[1]
| Piptatherum pungens | |
|---|---|
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| 1913 illustration. | |
| Scientific classification  | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Monocots | 
| Clade: | Commelinids | 
| Order: | Poales | 
| Family: | Poaceae | 
| Subfamily: | Pooideae | 
| Genus: | Piptatherum | 
| Species: | P. pungens  | 
| Binomial name | |
| Piptatherum pungens | |
| Synonyms | |
| 
 Oryzopsis pungens  | |
References
    
- USDA, NRCS (n.d.). "Piptatheropsis pungens". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 7 April 2021.
 - "Connecticut's Endangered, Threatened and Special Concern Species 2015". State of Connecticut Department of Energy and Environmental Protection Bureau of Natural Resources. Retrieved 17 January 2018. (Note: This list is newer than the one used by plants.usda.gov and is more up-to-date.)
 
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