Flora of North America species comparison

(1–)1.5–5 mm thick, fleshy.

not flexuous, 5–40 cm;

internodes usually glabrous.

not flexuous, 10–50 cm;

internodes glabrous to pilose.

spirally arranged, sessile;

blade dull green, linear-lanceolate to lanceolate-oblong, 9–27 × 1–4 cm (distal leaf blades wider than sheaths when sheaths opened, flattened), base cuneate to rounded, apex acuminate, not glaucous, glabrous or sparsely puberulent.

spirally arranged, sessile;

blade silvery or gray-green, lanceolate to linear-lanceolate or linear-oblong, 8–28 × 1–6 cm (distal leaf blades wider than sheaths when sheaths opened, flattened), base ± rounded to cuneate, apex acuminate, ± glaucous, usually glabrous.

terminal;

bracts foliaceous.

all or mostly terminal;

bracts foliaceous.

distinctly pedicillate;

pedicels 2–3.2 cm, minutely pilose;

sepals somewhat inflated, 9–16 mm, uniformly eglandular-pilose;

petals distinct, deep blue, purple, or rose-red, broadly ovate, not clawed, 1.2–1.5 cm;

stamens free;

filaments bearded.

distinctly pedicillate;

pedicels 2–3.2 cm, glandular-pilosulose;

sepals 6–12 mm, sparsely to densely glandular-pilosulose;

petals distinct, white or pale pink to pale lavender, broadly ovate, not clawed, 1.2–1.6 cm;

stamens free.

5–7 mm.

6–8 mm.

2–3 mm.

3–4 mm.

= 12.

= 12, 24.