Flora of North America species comparison

not brownish-tomentose.

unbranched or sparsely branched, 2–10 cm;

internodes pilose or villous.

spirally arranged, sessile;

blade dull green, linear-lanceolate, 5–33 × 0.3–1.2 cm (distal leaf blades equal to or narrower than sheaths when sheaths opened, flattened), margins sparsely ciliate, apex acute to acuminate, pilose.

basal or cauline, alternate;

sheaths closed;

blade simple, often succulent, margins entire, venation parallel.

terminal;

bracts foliaceous, ascending, pilose, margins sparsely ciliate.

terminal or terminal and axillary [sometimes all axillary], sometimes becoming leaf-opposed, cymose (cymes scorpioid), thyrsiform or variously reduced, sometimes umbel-like, sometimes enclosed in spathaceous bracts.

distinctly pedicillate;

pedicels (2–)4–6 cm, pilose with glandular or glandular and eglandular hairs;

sepals suffused with pink to purple, 5–11 mm, pilose with glandular, eglandular hairs, glandular hairs numerous, conspicuous, longer hairs 1.5–6 mm;

petals distinct, rose to blue or purplish, broadly ovate, not clawed, 8–16 mm;

stamens free;

filaments bearded.

bisexual or bisexual and staminate on same plants, rarely bisexual and pistillate on same plants [bisexual and unisexual (staminate and pistillate), all on same plants], bilaterally or radially symmetric;

sepals 3, sepaloid [occasionally petaloid], distinct or occasionally connate, usually subequal;

petals 3, deliquescent, petaloid, distinct or connate, equal or unequal;

stamens 6, all fertile or some staminodial or absent (rarely all stamens absent);

anthers with longitudinal [rarely poricidal] dehiscence;

ovary superior, 2–3-locular;

ovules 1-seriate [2-seriate];

style 1, simple, usually slender;

stigma 1, simple [rarely slightly 3-lobed], enlarged or not.

loculicidal capsules [rarely indehiscent or berries].

4–6 mm.

2–3 mm;

hilum as long as seed.

1–several [rarely many] per locule;

hilum dotlike or linear; lidlike embryotega covering embryo.

= 24.