Shrubs, erect to sprawling, 0.5-1 m. Stem segments not easily detached, green, flattened, obovate to circular, 10-15 × 7.5-12 cm, nearly smooth, glabrous; areoles 5-7 per diagonal row across midstem segment, ovate or oblong to obovate, 3-5 mm; wool tan. Spines 4-7 per areole, mostly in distal areoles, black to red-brown with conspicuous brown to yellow tips, fading gray; longer spines ascending, usually straight, acicular, terete, 25-35 mm; 1-2 smaller spines deflexed, chalky white, to 10 mm; 0-4 additional very small spines. Glochids in bushy crescent at adaxial edge of areole and dense subapical tuft, yellow to brown, aging blackish, of unequal lengths, to 5 mm. Flowers: inner tepals yellow throughout, quickly fading to apricot, 25-30 mm; filaments and anthers yellow; style whitish; stigma lobes greenish yellow to yellow. Fruits red-purple, green-yellow interior, spheric-obovoid to pyriform, 15-20 × 12 mm, fleshy, glabrous, spineless; areoles 20-25. Seeds tan to gray, subcircular, 3-4 mm diam; girdle narrowly protruding. 2n = 22. Flowering spring. Grasslands, shrublands, limestone hills; 400-700 m; Tex. Opuntia atrispina has been reported from Coahuila, Mexico (H. Bravo-H. and H. Sánchez-M. 1978-1991, vol. 1), but has not been confirmed by the author.