Bolivicereus samaipatanus

Hamatocactus setispinus

Lobivia flower

Lobivia flower throat

Obregonia denegnii

Opuntia flowers

Closeup of flower

Solid Yellow Opuntia flowers

Opuntia

Rhipsalis crispata

Rhipsalis eliptica

Rhipsalis mesembryanthernoides

Rhipsalis paradoxa ssp. septentrionalis

Rhipsalis pilocarpa

Rhipsalis pilocarpa flower