Flora of North America species comparison

thin, fibrous, 0.5–1(–2) mm thick.

unbranched or sparsely branched, 19–60 cm;

internodes puberulent with glandular or eglandular hairs, rarely pilose or glabrous.

suffused with purplish violet.

spirally arranged, sessile;

blade linear-lanceolate, 10–42 × 0.5–1.6 cm (distal leaf blades equal to or narrower than sheaths when sheaths opened, flattened), apex acuminate, somewhat glaucous, puberulent to pilosulose, rarely glabrescent.

spirally arranged;

blade not variegated, suffused with purplish violet, lanceolate-oblong to oblong-elliptic, (4–)7–15 × 1.5–3 cm (distal leaf blades wider or narrower than sheaths when sheaths opened, flattened), base symmetric, rounded to broadly cuneate, margins ciliate or ciliolate, apex acute, glabrous or glabrescent.

terminal, often axillary;

bracts foliaceous.

terminal, often becoming leaf-opposed, pedunculate;

peduncles (3.5–)4–13 cm;

bracts similar to leaves but usually greatly reduced.

rose-scented, distinctly pedicillate;

pedicels 1–2.8 cm, glandular-puberulent;

sepals 6–12 mm, glandular-puberulent, glandular hairs numerous and conspicuous, often mixed with eglandular hairs, usually with apical tuft of eglandular hairs, all hairs less than 1mm;

petals distinct, broadly deep blue to magenta, ovate, not clawed, 10–14 mm;

stamens free;

filaments bearded.

subsessile;

pedicels 4–9 mm, densely white-pilose at summit;

sepals distinct, 7–10 mm, pilose basally;

petals ± connate at base, pink, clawed, 1.5–2 cm;

stamens epipetalous;

filaments very sparsely bearded.

5–7 mm.

3.5 mm, glabrous.

3–4 mm.

2.5–3 mm.

= 24.

= 24 (Mexico).