- Emex australis
- ID - 30178Symbol Key - EMAUCommon Name - southern threecornerjackFamily - PolygonaceaeCategory - DicotDivision - MagnoliophytaUS Nativity - Introduced to U.S.US/NA Plant - YesState Distribution - CAGrowth Habit - Forb/herbDuration - AnnualXgenus - N/AGenus - EmexXSpecies - N/ASpecies - australisSsp - N/ASubspecies - N/AVar - N/AVariety - N/AForma - N/AGenera Author - Campd.Binomial Author - Steinh.Trinomial Author - N/AQuadranomial Author - N/AFederal Noxious Status - NWFederal Noxious Common Name - three-cornered jackState Noxious Status - AL (CAW), CA (Q), FL (NW), MA (NW), MN (PNW), NC (CAW), OR (Q), SC (PP), VT (CAW)State Noxious Common Name - AL (three-cornered jack), CA (three-cornered jack), FL (three-cornered jack), MA (three-cornered jack), MN (three-cornered jack), NC (southern threecornerjack), OR (three-cornered jack), SC (three-cornered jack), VT (three-cornered jack)PLANTS Invasive Status - STATE, USFederal 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.