- Symphytum asperum
- ID - 82405Symbol Key - SYASCommon Name - prickly comfreyFamily - BoraginaceaeCategory - DicotDivision - MagnoliophytaUS Nativity - Introduced to U.S.US/NA Plant - YesState Distribution - AK, CA, CT, MA, MD, ME, MI, MN, NY, OH, OR, VT, WA, WIGrowth Habit - Forb/herbDuration - PerennialXgenus - N/AGenus - SymphytumXSpecies - N/ASpecies - asperumSsp - N/ASubspecies - N/AVar - N/AVariety - N/AForma - N/AGenera Author - L.Binomial Author - LepechinTrinomial Author - N/AQuadranomial Author - N/AFederal Noxious Status - N/AFederal Noxious Common Name - N/AState Noxious Status - CA (BW)State Noxious Common Name - CA (rough comfrey)PLANTS Invasive Status - STATEFederal T/E Status - N/AFederal T/E Common Name - N/AState T/E Status - N/AState T/E Common Name - N/ANational Wetland Indicator Status - N/ACharacteristics Data - N/A
USDA Plant Characteristics. 2013.