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Packera  Á. Löve & D. Löve
Taxonomic Serial No.: 564882

 Taxonomy and Nomenclature
  Kingdom: Plantae  
  Taxonomic Rank: Genus  
  Common Name(s): ragwort [English]
  Taxonomic Status:    
  Current Standing: accepted  
  Data Quality Indicators:    
  Record Credibility Rating: verified - standards met  
  Global Species Completeness: partial   
  Latest Record Review: 2016   

 Taxonomic Hierarchy
 KingdomPlantae  – plantes, Planta, Vegetal, plants  
       InfrakingdomStreptophyta  – land plants  
             DivisionTracheophyta  – vascular plants, tracheophytes  
                SubdivisionSpermatophytina  – spermatophytes, seed plants, phanérogames  
                            FamilyAsteraceae  – sunflowers, tournesols  
                               GenusPackera Á. Löve & D. Löve – ragwort  
    Direct Children:  
                                  SpeciesPackera anonyma (Alph. Wood) W.A. Weber & Á. Löve – Small's ragwort 
                                  SpeciesPackera antennariifolia (Britton) W.A. Weber & Á. Löve – shale barren ragwort, shalebarren ragwort 
                                  SpeciesPackera aurea (L.) Á. Löve & D. Löve – golden ragwort 
                                  SpeciesPackera bernardina (Greene) W.A. Weber & Á. Löve – San Bernardino ragwort 
                                  SpeciesPackera bolanderi (A. Gray) W.A. Weber & Á. Löve – Bolander's ragwort 
                                  SpeciesPackera breweri (Burtt Davy) W.A. Weber & Á. Löve – Brewer's ragwort 
                                  SpeciesPackera cana (Hook.) W.A. Weber & Á. Löve – woolly groundsel 
                                  SpeciesPackera cardamine (Greene) W.A. Weber & Á. Löve – bittercress ragwort 
                                  SpeciesPackera castoreus (S.L. Welsh) Kartesz – Beaver Mountain ragwort 
                                  SpeciesPackera clevelandii (Greene) W.A. Weber & Á. Löve – Cleveland's ragwort 
                                  SpeciesPackera contermina (Greenm.) J.F. Bain – northwestern groundsel 
                                  SpeciesPackera crawfordii (Britton) A.M. Mahoney & R.R. Kowal  
                                  SpeciesPackera crocata (Rydb.) W.A. Weber & Á. Löve – saffron ragwort 
                                  SpeciesPackera cymbalaria (Pursh) W.A. Weber & Á. Löve – dwarf arctic ragwort 
                                  SpeciesPackera cynthioides (Greene) W.A. Weber & Á. Löve – White Mountain ragwort 
                                  SpeciesPackera debilis (Nutt.) W.A. Weber & Á. Löve – weak groundsel 
                                  SpeciesPackera dimorphophylla (Greene) W.A. Weber & Á. Löve – splitleaf groundsel 
                                  SpeciesPackera eurycephala (Torr. & A. Gray) W.A. Weber & Á. Löve – widehead groundsel 
                                  SpeciesPackera fendleri (A. Gray) W.A. Weber & Á. Löve – Fendler's ragwort 
                                  SpeciesPackera flettii (Wiegand) W.A. Weber & Á. Löve – Flett's ragwort 
                                  SpeciesPackera franciscana (Greene) W.A. Weber & Á. Löve – San Francisco Peaks ragwort 
                                  SpeciesPackera ganderi (T.M. Barkley & R.M. Beauch.) W.A. Weber & Á. Löve – Gander's ragwort 
                                  SpeciesPackera glabella (Poir.) C. Jeffrey – butterweed 
                                  SpeciesPackera greenei (A. Gray) W.A. Weber & Á. Löve – flame ragwort 
                                  SpeciesPackera hartiana (A. Heller) W.A. Weber & Á. Löve – Hart's ragwort, Mogollon Mountain ragwort 
                                  SpeciesPackera hesperia (Greene) W.A. Weber & Á. Löve – western ragwort 
                                  SpeciesPackera hyperborealis (Greenm.) Á. Löve & D. Löve – northern groundsel 
                                  SpeciesPackera indecora (Greene) Á. Löve & D. Löve – elegant groundsel 
                                  SpeciesPackera ionophylla (Greene) W.A. Weber & Á. Löve – Tehachapi ragwort 
                                  SpeciesPackera layneae (Greene) W.A. Weber & Á. Löve – Layne's ragwort 
                                  SpeciesPackera macounii (Greene) W.A. Weber & Á. Löve – Siskiyou Mountain ragwort 
                                  SpeciesPackera malmstenii (S.F. Blake ex Tidestr.) Kartesz – Podunk ragwort 
                                  SpeciesPackera millefolia (Torr. & A. Gray) W.A. Weber & Á. Löve – piedmont ragwort 
                                  SpeciesPackera millelobata (Rydb.) W.A. Weber & Á. Löve – Uinta ragwort 
                                  SpeciesPackera multilobata (Torr. & A. Gray ex A. Gray) W.A. Weber & Á. Löve – lobeleaf groundsel 
                                  SpeciesPackera musiniensis (S.L. Welsh) Trock – Musinea ragwort 
                                  SpeciesPackera neomexicana (A. Gray) W.A. Weber & Á. Löve – New Mexico groundsel 
                                  SpeciesPackera obovata (Muhl. ex Willd.) W.A. Weber & Á. Löve – roundleaf ragwort 
                                  SpeciesPackera ogotorukensis (Packer) Á. Löve & D. Löve – Ogotoruk Creek ragwort 
                                  SpeciesPackera pauciflora (Pursh) Á. Löve & D. Löve – alpine groundsel 
                                  SpeciesPackera paupercula (Michx.) Á. Löve & D. Löve – balsam groundsel 
                                  SpeciesPackera plattensis (Nutt.) W.A. Weber & Á. Löve – prairie groundsel 
                                  SpeciesPackera porteri (Greene) C. Jeffrey – Porter's groundsel 
                                  SpeciesPackera pseudaurea (Rydb.) W.A. Weber & Á. Löve – falsegold groundsel 
                                  SpeciesPackera quercetorum (Greene) C. Jeffrey – Oak Creek ragwort 
                                  SpeciesPackera sanguisorboides (Rydb.) W.A. Weber & Á. Löve – burnet ragwort 
                                  SpeciesPackera schweinitziana (Nutt.) W.A. Weber & Á. Löve – Schweinitz's ragwort 
                                  SpeciesPackera serpenticola Boufford, Kartesz, S.H. Shi & R. Zhou  
                                  SpeciesPackera spellenbergii (T.M. Barkley) C. Jeffrey – Carrizo Creek ragwort 
                                  SpeciesPackera streptanthifolia (Greene) W.A. Weber & Á. Löve – Rocky Mountain groundsel, cleftleaf groundsel 
                                  SpeciesPackera subnuda (DC.) D.K. Trock & T.M. Barkley – Buek's groundsel 
                                  SpeciesPackera tampicana (DC.) C. Jeffrey – Great Plains ragwort 
                                  SpeciesPackera texana O'Kennon & Trock  
                                  SpeciesPackera tomentosa (Michx.) C. Jeffrey – woolly ragwort 
                                  SpeciesPackera tridenticulata (Rydb.) W.A. Weber & Á. Löve – threetooth ragwort 
                                  SpeciesPackera werneriifolia (A. Gray) W.A. Weber & Á. Löve – hoary groundsel 

  Expert: Pieter B. Pelser   
  Notes: Lecturer in Plant Systematics and Director Univ. of Canterbury Herbarium (CANU), University of Canterbury, Biological Sciences, Private Bag 4800, Christchurch 8140, New Zealand   
  Reference for: Packera    
  Other Source(s):    
  Source: Asteraceae of North America Update, database (version 2010.5.13)  
  Acquired: 2010   
  Notes: Update coordinated by the International Compositae Alliance (TICA) ( through the Smithsonian Institution in collaboration with the USDA National Plant Data Center   
  Reference for: Packera   
  Source: The PLANTS Database, database (version 5.1.1)  
  Acquired: 2000   
  Notes: National Plant Data Center, NRCS, USDA. Baton Rouge, LA 70874-4490 USA.   
  Reference for: Packera   
  Publication Date:    
  Article/Chapter Title:    
  Journal/Book Name, Vol. No.:    
  Publication Place:    
  Reference for:    

 Geographic Information
  Geographic Division:    






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