Thelocactus macdowellii

Thelocactus bicolor ssp. schwarzii – Planet Desert

Thelocactus bicolor

Thelocactus bicolor ssp. bicolor 10 seeds | Etsy

Thelocactus bicolor var. tricolor

Thelocactus rinconensis var. phymatothele

Thelocactus bicolor var. schwarzii

Thelocactus bicolor subs. heterochromus

Thelocactus bicolor ssp. tricolor.