- Centaurea macrocephala
- ID - 15677Symbol Key - CEMA9Common Name - bighead knapweedFamily - AsteraceaeCategory - DicotDivision - MagnoliophytaUS Nativity - Introduced to U.S.US/NA Plant - YesState Distribution - ID, MI, MT, OR, WA, WIGrowth Habit - Forb/herbDuration - PerennialXgenus - N/AGenus - CentaureaXSpecies - N/ASpecies - macrocephalaSsp - N/ASubspecies - N/AVar - N/AVariety - N/AForma - N/AGenera Author - L.Binomial Author - Puschk. ex Willd.Trinomial Author - N/AQuadranomial Author - N/AFederal Noxious Status - N/AFederal Noxious Common Name - N/AState Noxious Status - WA (CAW, NWSPQ)State Noxious Common Name - WA (bighead knapweed)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.