(=Th. panarottoanus) stem single or clustering, forming small clumps up to 40 cm across, globose, single heads 5-12 cm wide. Ribs indistinct with conical tubercles. Central spines 4, 15-80 mm…
related to T. bicolor, depressed to globose stem with wider ribs. Spines more stout, subulate, banded in red, large deep pink-magenta flowers (20 st/seeds/samen)