Life Plants Magnoliophyta Magnoliophytina Magnoliopsida Cactaceae

700x950 (~250Kb) USA: Gillespie Wash on rd 266, Graham Co., Arizona (~ 32°33'N 109°45'W), 9.8.2005, Photo © Markku Savela	700x861 (~141Kb) USA: Gillespie Wash on rd 266, Graham Co., Arizona (~ 32°33'N 109°45'W), 9.8.2005, Photo © Markku Savela	1200x1713 (~611Kb) USA:Side of the road 366 near National Forest border (~ 32°40N 109°45W), Graham Co., Arizona, Photo © Valentina Anderson
1800x1151 (~422Kb) USA:Side of the road 366 near National Forest border (~ 32°40N 109°45W), Graham Co., Arizona, Photo © Markku Savela	1200x1590 (~267Kb) USA:Side of the road 366 near National Forest border (~ 32°40N 109°45W), Graham Co., Arizona, Photo © Markku Savela	1600x1067 (~390Kb) USA:Side of the road 366 near National Forest border (~ 32°40N 109°45W), Graham Co., Arizona, Photo © Valentina Anderson

The exact identification of these species is still unknown, but tentatively assumed to belong into this group.

• Ferocactus cylindraceus (Engelm.) Orcutt California barrel cactus

  • Ferocactus cylindraceus subsp. tortulispinus; [CoL]
  • Ferocactus cylindraceus; [CoL] ; [iNaturalist]
  • var. cylindraceus

    • Echinocactus acanthodes Lem.
    • Ferocactus acanthodes (Lem.) Britt. & Rose

    • Ferocactus acanthodes subsp. acanthodes; [POWO]
    • Ferocactus acanthodes; [POWO]
    • Ferocactus cylindraceus cylindraceus; [iNaturalist]
    • Ferocactus cylindraceus subsp. cylindraceus; [CoL]
  • var. eastwoodiae (Engelm.) N.P. Taylor

    • Ferocactus acanthodes var. eastwoodiae Benson
    • Ferocactus eastwoodiae (Benson) Benson

    • Ferocactus acanthodes subsp. eastwoodiae; [POWO]
    • Ferocactus cylindraceus eastwoodiae; [iNaturalist]
    • Ferocactus cylindraceus subsp. eastwoodiae; [CoL]
  • var. lecontei (Engelm.) Bravo

    • Echinocactus lecontei Engelm.
    • Ferocactus acanthodes var. lecontei (Engelm.) Lindsay
    • Ferocactus lecontei (Engelm.) Britt. & Rose

    • Ferocactus acanthodes subsp. lecontei; [POWO]
    • Ferocactus cylindraceus lecontei; [iNaturalist]
    • Ferocactus cylindraceus subsp. lecontei; [CoL]
• Ferocactus emoryi (Engelm.) Orcutt Emory's barrel cactus

  • Ferocactus covillei Britt. & Rose

  • Ferocactus emoryi emoryi; [iNaturalist]
  • Ferocactus emoryi rectispinus; [iNaturalist]
  • Ferocactus emoryi subsp. covillei; [CoL] ; [POWO]
  • Ferocactus emoryi subsp. emoryi; [CoL] ; [POWO]
  • Ferocactus emoryi subsp. rectispinus; [CoL] ; [POWO]
  • Ferocactus emoryi; [CoL] ; [iNaturalist] ; [POWO]
• Ferocactus hamatacanthus (Muehlenpfordt) Britt. & Rose Turk's-head

  • Ferocactus hamatacanthus; [POWO]
  • var. hamatacanthus

    • Echinocactus hamatacanthus Muehlenpfordt

    • Ferocactus hamatacanthus subsp. hamatacanthus; [POWO]
  • var. sinuatus (A. Dietr.) Benson

    • Echinocactus sinuatus A. Dietr.

    • Ferocactus hamatacanthus subsp. sinuatus; [POWO]
• Ferocactus viridescens (Torr. & Gray) Britt. & Rose San Diego barrel cactus

  • Echinocactus viridescens Torr. & Gray

  • Ferocactus viridescens littoralis; [iNaturalist]
  • Ferocactus viridescens subsp. littoralis; [CoL]
  • Ferocactus viridescens subsp. orcuttii; [CoL]
  • Ferocactus viridescens subsp. viridescens; [CoL]
  • Ferocactus viridescens viridescens; [iNaturalist]
  • Ferocactus viridescens; [CoL] ; [iNaturalist] ; [POWO]
• Ferocactus wislizeni (Engelm.) Britt. & Rose Candy barrel cactus

  • Echinocactus wislizeni Engelm.

  • Ferocactus wislizeni ajoensis; [iNaturalist]
  • Ferocactus wislizeni subsp. herrerae; [CoL]
  • Ferocactus wislizeni subsp. tiburonensis; [CoL]
  • Ferocactus wislizeni subsp. wislizeni; [CoL]
  • Ferocactus wislizeni wislizeni; [iNaturalist]
  • Ferocactus wislizeni; [CoL] ; [iNaturalist] ; [POWO]

8.2.2007 (5)

If you have corrections, comments or information to add into these pages, just send mail to Markku Savela
Keep in mind that the taxonomic information is copied from various sources, and may include many inaccuracies. Expert help is welcome.