Flora of North America species comparison

much branched, forming dense clumps, dark red-brown, very slender, 0.3–0.6 cm diam., covered with remains of old leaves;

roots fibrous.

freely branching, forming compact tufts, slender, 0.3–0.4 cm diam., covered with remains of old leaves;

roots fibrous.

simple, solid, 1.5–2.5 dm.

simple, solid, slender, 2–2.5 dm.

basal few, laxly spreading, longer than stem, blade bright dark green adaxially, flushed pink basally, veins subprominent, linear, 2.8–4.8 dm × 0.5–0.8 cm, rather glaucous abaxially, margins thickened, apex acute;

cauline imbricated, sheathing, free only at tips, bracteiform, blade green edged with pink, strongly striate, inflated, apex acuminate.

basal evergreen, abundant, blade dark, shining green on one side, lighter green on the other, pink to deep purple basally, 3.5 dm × 0.2–0.4 cm, longer than flowering stem, margins not thickened;

cauline 2–4, sheathing stem for about 2/3 length, foliaceous, spreading, blade not inflated, 4–9 cm.

1–2-flowered;

spathes green with prominent red margins, inflated, broadly lanceolate-ovate, 5.6–7 cm × 8–13 mm, unequal, outer shorter than inner, herbaceous, apex acuminate.

1(–2)-flowered;

spathes closely enclosing ovary and floral tube, broadly lanceolate to ovate, 3.3–6 cm × 5–7 mm, herbaceous, margins scarious.

perianth pale creamy yellow flushed with pale lavender, with conspicuous brownish purple lines;

floral tube linear, 3–5 cm, somewhat dilated apically;

sepals widely spreading, veined and dotted with deeper purple on claw and limb, oblanceolate, 5.5–8.4 × 1.6–2.7 cm;

petals spreading, lanceolate, 5–7 × 1–2 cm, margins sinuate;

ovary trigonal in cross section with groove along each angle, narrow, 1–1.5 cm;

style 2–3 cm, crests narrowly semiovate or nearly linear, laciniate, 1–2 cm;

stigmas rounded-truncate to 2-lobed, never triangular, margins minutely denticulate;

pedicel 1–2 cm.

perianth usually dark golden yellow, cream, pink, lavender, or purple, heavily veined purple or brown;

floral tube 1.5–3 cm;

sepals usually yellow with heavy veining, broadly oblanceolate, 4.5–6 × 1.7–3 cm, base gradually attenuate, margins often wavy;

petals same color as sepals with lighter veining, narrowly oblanceolate, 4–5.7 × 0.9–1.6 cm, base gradually attenuate;

ovary roundly triangular in cross section, 1.5–1.8 cm;

style 2–2.6 cm, crests overlapping, subquadrate to semiovate, 0.9–1.4 cm, margins irregularly toothed;

stigmas triangular, margins entire;

pedicel 0.4–1.3 cm at anthesis.

oblong-ovoid, trigonal, somewhat beaked, 2–3 cm.

oblong-oval, circular in cross section, 2.5 × 1.2 cm.

light brown, D-shaped, oblong-ovoid, thick, finely wrinkled.

in 2 rows per locule, dark brown, oval, sharply angled, 3 mm, wrinkled, pitted.

= 40.

= 40.