Flora of North America species comparison

0 or 1–15+ per areole, few and at distal areoles or many and on most areoles, usually erect to spreading, appearing unruly, sometimes deflexed, straight or curving, acicular, often flexible, subterete to flattened basally;

longer ones reddish brown to ± black (rarely yellow to red in w Texas), or partly to wholly white, 30–120(–170) mm; reflexed spine rarely present, 1 in some areoles, short, whitish.

dense in crescent at adaxial edge of areole and well-developed subapical tuft, reddish yellow, aging brown, 2–3(–6) mm.

inner tepals yellow with red basal portions, obovate-apiculate, 25–40 mm;

filaments and anthers yellowish;

style cream;

stigma lobes green.

red to purplish, obovoid to barrel-shaped, 25–40 × 20–23 mm, fleshy or ± juicy, glabrous, spineless;

umbilicus 8–10 mm deep;

areoles 22–44.

yellowish, suborbicular to reniform, angled, 5–7 × 3.5–5 mm, sides flattened;

girdle protruding 0.8–1.2 mm.

= 22, 44.