Eriosyce paucicostata

Eriosyce paucicostata, the few-ribbed neoporteria, is a species of cactus in the genus Eriosyce, native to southwest Antofagasta in northern Chile. As its synonym Neoporteria paucicostata it has gained the Royal Horticultural Society's Award of Garden Merit.

Subtaxa
The following subspecies are accepted:
 * Eriosyce paucicostata subsp. echinus (F.Ritter) Ferryman
 * Eriosyce paucicostata subsp. floccosa (F.Ritter) Ferryman
 * Eriosyce paucicostata subsp. paucicostata