SUSAN DUNLAP PAINTER & PHOTOGRAPHER
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  • Watercolor
    • Invertebrate Series. Based on the work of Haeckel and the 1872 HMS Challenger expedition . Mid-Late 1980's
    • Contemporary Chinese Characters. 2010
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    • Photographs: Clay Face Series. 1995 - 2016
    • Insect's View of Nectar Plants: General Collection >
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Picture
Ferocactus alamosanus

Ferocactus

There are 37 recognized species and subspecies of Ferocactus. 27 of these are represented here.
  1. Ferocactus alamosanus (Britton & Rose) Britton & Rose                 
  2. Ferocactus alamosanus subsp. reppenhagenii (G.Unger) N.P.Taylor                                          
  3. Ferocactus chrysacanthus (Orcutt) Britton & Rose                            
  4. Ferocactus cylindraceus (Engelm.) Orcutt                             
  5. Ferocactus cylindraceus subsp. eastwoodiae (L.D.Benson) N.P.Taylor                                      
  6. Ferocactus diguetii (A.A.Weber) Britton & Rose                 
  7. Ferocactus echidne (DC.) Britton & Rose                
  8. Ferocactus emoryi (Engelm.) Orcutt                        
  9. Ferocactus emoryi subsp. rectispinus (Engelm.) N.P.Taylor                                                          
  10. Ferocactus flavovirens (Scheidw.) Britton & Rose                              
  11. Ferocactus fordii (Orcutt) Britton & Rose                              
  12. Ferocactus glaucescens (DC.) Britton & Rose                       
  13. Ferocactus gracilis H.E.Gates                     
  14. Ferocactus haematacanthus (Monv. ex Salm-Dyck) Bravo ex Backeb. & F.M.Knuth                             
  15. Ferocactus hamatacanthus (Muehlenpf.) Britton & Rose                
  16. Ferocactus herrerae J.G.Ortega                
  17. Ferocactus histrix (DC.) G.E.Linds.                            
  18. Ferocactus macrodiscus (Mart.) Britton & Rose                  
  19. Ferocactus peninsulae (A.A.Weber) Britton & Rose                          
  20. Ferocactus peninsulae var. santa-maria (Britton & Rose) N.P.Taylor                                         
  21. Ferocactus pottsii (Salm-Dyck) Backeb.                  
  22. Ferocactus recurvus (Mill.) Borg                
  23. Ferocactus robustus (Karw. ex Pfeiff.) Britton & Rose                      
  24. Ferocactus schwarzii G.E.Linds.                 
  25. Ferocactus townsendianus – unresolved name
  26. Ferocactus viridescens (Nutt. ex Torr. & A.Gray) Britton & Rose                  
  27. Ferocactus wislizeni (Engelm.) Britton & Rose     
Additional recognized Ferocactus species:           
  1. Ferocactus chrysacanthus subsp. grandiflorus (G.E.Linds.) N.P.Taylor                                       
  2. Ferocactus cylindraceus subsp. lecontei (Engelm.) N.P.Taylor                      
  3. Ferocactus cylindraceus subsp. tortulispinus (H.E.Gates) N.P.Taylor                                         
  4. Ferocactus gracilis subsp. coloratus (H.E.Gates) N.P.Taylor                           
  5. Ferocactus gracilis subsp. gatesii (G.E.Linds.) N.P.Taylor                 
  6. Ferocactus hamatacanthus subsp. sinuatus (A.Dietr.) N.P.Taylor                                
  7. Ferocactus lindsayi Bravo                             
  8. Ferocactus macrodiscus subsp. septentrionalis (J.Meyrán) N.P.Taylor                                     
  9. Ferocactus peninsulae var. townsendianus (Britton & Rose) N.P.Taylor   
  10. Ferocactus pilosus (Galeotti ex Salm-Dyck) Werderm.
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  • Oils
    • SEM paintings 2023
    • Recent Florals
    • Luminous Abstracts 1996-2010
    • Abstracts with Contemporary & Ancient Chinese Characters. 2011-2014
    • Clay Face Series 1990's
    • About Loss 1990's
    • Floral Series 1990's
  • Watercolor
    • Invertebrate Series. Based on the work of Haeckel and the 1872 HMS Challenger expedition . Mid-Late 1980's
    • Contemporary Chinese Characters. 2010
    • Fantasy Series. Early 1980's
  • Photography
    • Photographs: Clay Face Series. 1995 - 2016
    • Insect's View of Nectar Plants: General Collection >
      • Asclepias
      • Aster
      • Bidens
      • Buddleja
      • Ceanothus
      • Cirsium
      • Echinacea
      • Gaillardia
      • Lantana
      • Salvia
      • Tagetes
      • Taraxacum
      • Trifolium
      • Verbena
      • Zinnia
  • Botany
    • Apical Systematics Scientific Paper
    • Apical images: Cactaceae >
      • Acanthocalycium
      • Ariocarpus
      • Astrophytum
      • Austrocylindropuntia
      • Aztekium
      • Cleistocactus
      • Coryphantha
      • Ferocactus
    • Apical Images: Sample from Aerulean Software & Issued U.S. Patents >
      • Arctostaphylos
      • Artemesia, Erigeron, Lavandula, Viburnum
      • Buxus
      • Ceanothus
      • Cistus
      • Cotoneaster
      • Eriogonum
      • Euphorbia
      • Geranium
      • Rhododendron
      • Salvia
    • Butterflies >
      • Butterflies in Mind: Perennials
      • Butterflies in Mind: Asclepias
      • Butterflies in Mind: Monarch
      • Butterflies in Mind: Zinnia
      • Monarch Nectar Plants (sample)
  • Great Spirit Path Sculpture
  • CV visual bona fides
  • Statement
  • Contact