Flora of North America species comparison

internodes 4-angled.

internodes 4-lined at first, soon 4-angled, then terete, dull silvery, glaucous.

spreading, sessile or subamplexicaul;

blade ovate or orbiculate to elliptic or oblanceolate (proximal) or oblong (distal), 3–13 × 1.5–8.5 mm, papery to membranous, margins plane, apex rounded, basal veins 3–5(–7), distally looped, midrib unbranched.

blades linear-subulate to acicular, (9–)12–17 × 0.5–0.8 mm, glaucous, base articulated, parallel or almost so, margins revolute, apex obtuse to rounded, midrib unbranched.

loosely corymbiform, 1–14-flowered, branching mostly dichasial.

narrowly cylindric, 1–3-flowered, usually with paired flowers or triads from to 9 proximal nodes.

3–5(–8) mm diam.;

sepals usually narrowly elliptic-oblong to oblanceolate-spatulate, rarely obovate, unequal, 2–4 × 0.9–2 mm, margins sometimes ciliate, not setulose-ciliate, apex subacute to rounded;

petals golden yellow to salmon-orange, oblanceolate, (1.7–)3.5–5 mm;

stamens (5–)12–15(–25), separate or obscurely 3-fascicled;

styles 0.5–2 mm;

stigmas scarcely capitate.

20 mm diam.;

sepals deciduous, not enclosing capsule, 5, linear-subulate, subequal, 7–8 × 0.5–0.8 mm, glaucous;

petals 5, bright yellow, obovate-spatulate, 10–12 mm;

stamens deciduous, 170–220;

ovary 3-merous;

styles 5 mm.

ellipsoid to cylindric or subglobose, 2.5–5 × 1.7–2.5 mm.

narrowly ovoid to ellipsoid, 6–7 × 2.5–3.5 mm.

0.5–0.6 mm;

testa linear-scalariform.

narrowly carinate, 1–1.6 mm;

testa coarsely reticulate-sulcate.

= 16.

= 18.