Succulent Cactus Gymnocalycium riojense ssp. paucispinum v. platygonum VG-065.
Flattened globular, gray-green, olive-green, from greenish-brown to chocolate, 5-8 cm tall and 8-11 cm in diameter. The top is depressed, spineless, woolly.
Flowers: Apical, up to 50 mm high and 40 mm in diameter, white.