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  • 1–3000+, yellowish, reddish, brown, or black, spheric, comma-shaped, lenticular-reniform, pyriform, or obovoid, 0.4–5 mm, rarely strophiolate, never arillate
    12 KB (831 words) - 09:19, 30 July 2020
  • to dense tufts or mats. Stems green, yellow-green, brown, reddish-brown, or black, rarely yellowish-brown, erect, arching, inclined, or plagiotropic, usually
    16 KB (638 words) - 07:40, 30 July 2020
  • large, lax to dense, in tufts or mats, dark green, yellow-green, golden green, or orange, sometimes reddish-brown or nearly black, often lustrous. Stems creeping
    15 KB (450 words) - 07:51, 30 July 2020
  • dark-brown, reddish-brown, or black, circular to angular, plump or laterally compressed, smooth to variously sculptured to papillate, complete or partial
    13 KB (764 words) - 10:17, 30 July 2020
  • enclosed in perianth, pericarp adherent or nonadherent, membranaceous. Seeds horizontal or vertical, reddish-brown or black, subglobose to lenticular; seed-coat
    15 KB (986 words) - 09:28, 30 July 2020
  • (–13) cm, in tufts or mats. Stems dark-brown or reddish-brown, erect, simple or branching distally, not dendroid; rhizoids dark-brown, macronemata often
    10 KB (544 words) - 07:40, 30 July 2020
  • areole, white, yellow, reddish, brown, or black, subulate or acicular to bristlelike, (0–) 3–150 × 0.1–2.5 mm, hard, smooth or microscopically roughened
    24 KB (1,147 words) - 09:19, 30 July 2020
  • pulp colorless to white, greenish, or pinkish; floral remnant persistent or deciduous. Seeds usually reddish-brown or black, sometimes yellowish, reniform
    25 KB (1,748 words) - 09:25, 30 July 2020
  • bark buff to reddish-brown or black, usually peeling in narrow strips; short-shoots present; buds superposed, each with ca. 5 exposed brown scales. Leaves
    11 KB (607 words) - 14:17, 30 July 2020
  • glabrous; base gradually tapered; apex acute, not rooting. Rachis reddish-brown or purplish black throughout, shiny, glabrous. Pinnae 15–30 pairs, oblong; medial
    5 KB (307 words) - 00:33, 30 July 2020
  • reddish-brown or black, slender, villous becoming glabrous. Terminal buds brown, reddish-brown, or black, oblong, 8-10 mm, yellow-scaly, villous; bud-scales valvate;
    8 KB (552 words) - 08:39, 30 July 2020
  • America Association Plants 3–8 (–12) cm. Stems dark reddish-brown. Leaves green, reddish-brown, or black when old, erect-spreading, ± flat, not strongly reflexed
    6 KB (435 words) - 07:40, 30 July 2020
  • America Association Plants 3–8 (–13) cm. Stems dark-brown. Leaves reddish green, reddish-brown, or black when old, spreading, ± flat, not strongly reflexed
    6 KB (442 words) - 07:40, 30 July 2020
  • segment 1 (–3) -seeded, (cylindric, stout), 10–20 mm. Seeds light reddish-brown or black, 1–1.2 mm diam.; seed-coat prominently reticulate, mucilaginous
    7 KB (776 words) - 12:20, 30 July 2020
  • Mentioned on page 217. Plants 3–6 (–12) cm. Stems dark-brown. Leaves dark green, reddish-brown, or black when old, erect-spreading, ± flat, not strongly reflexed
    6 KB (476 words) - 07:40, 30 July 2020
  • base rounded or tapering, apex rounded or tapering to beak or not, usually papillose or, sometimes, smooth; beak orifice entire, emarginate, or shallowly
    16 KB (761 words) - 02:00, 30 July 2020
  • purple-black gland adaxially); ovary 3–6 mm; style 0.2–0.4 mm. Capsules 25–35 × 1.5–2 mm. Seeds (4–) 10–20, reddish-brown or mottled black and brown, ovoid-spheroidal
    7 KB (498 words) - 12:06, 30 July 2020
  • 2–3 (–5). Seeds monomorphic, lenticular, 1–2.2 mm diam.; seed-coat reddish-brown or black, reticulate. 2n = 36. Phenology: Flowering late summer–fall. Habitat:
    7 KB (744 words) - 09:39, 30 July 2020
  • dehiscence valvate or circumscissile, or drupaceous. Seeds 1–45, brown, reddish-brown, black, or white, usually angular; embryo straight or curved; endosperm
    11 KB (679 words) - 13:07, 30 July 2020
  • tan with tan to black tips, hooked, 10–30 (–44) × 0.5–1 mm; lateral adaxial spines 2 per areole, white or brown to reddish-brown or black, 10–21 (–35) ×
    8 KB (918 words) - 09:23, 30 July 2020

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