Flora of North America species comparison

short.

20–75, many-ranked, spreading and recurved, not twisted, gray-green (rarely variegated with linear cream stripes), to 1 m × 1.5–3.5 cm, finely appressed-scaly;

sheath pale or slightly rust colored, ovate, not inflated, not forming pseudobulb, 6–15 cm wide;

blade linear-triangular, leathery, channeled to involute, apex attenuate.

15–30, many-ranked, erect to spreading, gray, 15–40 × 0.2–0.5 cm, coarsely appressed-scaly;

sheath rust-colored toward base, broadly triangular, flat, not forming pseudobulb, 1–2 cm wide;

blade linear-subulate, leathery, margins involute, apex attenuate.

scape conspicuous, erect, 20–50 cm, 6–12 mm diam.;

bracts densely imbricate proximally, often lax distally, erect to spreading, like leaves but gradually smaller;

sheath of bracts narrowing gradually into blade;

spikes very laxly 6–11-flowered, erect to spreading, 2–3-pinnate, linear, 15–40 × 10–15 cm, apex acute;

branches 5–40 (rarely simple).

scape conspicuous, erect, 8–15 cm, 2–4 mm diam.;

bracts densely imbricate, erect;

sheath of bracts narrowing gradually into blade;

spikes erect, simple or palmate, linear, compressed, 2–4 × 1 cm, apex acute; simple or lateral branches 1–5.

10–200, conspicuous;

sepals free, elliptic, not keeled, 1.4–2 cm, thin-leathery, veined, apex obtuse, surfaces glabrous;

corolla tubular, somewhat bilaterally symmetric, petals erect, slightly twisted, white, ligulate, to 4 cm;

stamens exserted;

stigma exserted, conduplicate-spiral.

5–20, conspicuous;

sepals with adaxial pair connate, elliptic, keeled, to 1.5 cm, thin-leathery, veined, apex obtuse, surfaces scaly;

corolla tubular, petals erect, violet, ligulate, 3–4.5 cm;

stamens exserted;

stigma exserted, conduplicate-spiral.

to 4 cm.

2.5–3 cm.

bracts widely spaced, erect, green or tinged purple, exposing most of rachis at anthesis, ovate, not keeled, 1.2–2 cm, leathery, venation slight, base visible at anthesis, apex acute, surfaces glabrous.

bracts imbricate, erect, uniformly red to rose, broad (covering all or most of rachis, rachis not visible at anthesis), elliptic, keeled apically, 1.4–1.7 cm, thin-leathery, base not visible at anthesis, apex acute, surfaces scaly distally, becoming sparsely scaly toward base, venation slight.

= 25 (Puerto Rico, West Indies).