Espostoa

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Espostoa

Espostoa Britton & Rose, Cactaceae 2: 60. 1920 sec. Hunt 2006

• Type: Espostoa lanata (Kunth) Britton & Rose

• =Binghamia Britton & Rose, Cactaceae 2: 167. 1920 syn. sec. Hunt 2006
• Type: Binghamia melanostele (Vaupel) Britton & Rose

• =Pseudoespostoa Backeb. in Blätt. Kakteenf. 1934(10): 1, gen. 104. 1934 syn. sec. Hunt 2006
• Type: Pseudoespostoa melanostele (Vaupel) Backeb.

• =Thrixanthocereus Backeb. in Blätt. Kakteenf. 1937(8): Nachtr. 15. 1937 syn. sec. Hunt 2006
• Type: Thrixanthocereus blossfeldiorum (Werderm.) Backeb.

Content

• Taxon standing

Taxon standing

Category E. No assessment of monophyly has yet been possible, because only a few species were sampled or no phylogenetic study has been conducted so far.