Flora of North America species comparison

rootstocks, decumbent and ascending, branched, (sometimes papillose), bearing terminal rosettes and above ground shoots.

erect, much-branched, bearing basal rosettes.

erect, simple or branched, 3–18 cm;

leaf blades elliptic-lanceolate, base short-spurred;

offsets not formed.

erect, simple or branched from base, 2–10 cm;

leaf blades elliptic-oblong to linear, base short-spurred;

offsets not formed.

(not easily detached), alternate, spreading-erect to erect or ascending, sessile;

blade dull gray-green or bluish green, green, or reddish green, often glaucous, lanceolate, elliptic-lanceolate, or elliptic-ovate, subterete, 4.2–13 × 1.5–3.5 mm, base very short-spurred, base of withered blade at times becoming scarious, apex obtuse or obtusely apiculate, (surfaces papillose).

alternate, ascending, sessile;

blade pea green, not glaucous, elliptic-oblong to linear, semiterete with flattened adaxial face, 3–8 × 1.4–1.9 mm, base short-spurred, not scarious, apex obtuse.

cymes, 5–25-flowered, (1–)3(–6)-branched;

branches ascending, spreading to erect, or recurved, forked;

bracts similar to leaves.

dense to congested corymbs, 3–10-flowered, 2–3-branched;

branches not recurved, not forked;

bracts similar to leaves, smaller.

absent or to 3 mm.

3–8 mm.

5-merous;

sepals erect, connate basally, pale green to yellow-green, ovate or lanceolate, equal, 2–5 × 1–2 mm, apex acute or, rarely, obtuse, (often papillose);

petals widely spreading from suberect base, distinct, canary to golden yellow, lanceolate, elliptic-lanceolate, or linear-lanceolate, canaliculate, 6–9.2 mm, apex acute to acuminate with minute mucronate appendage;

filaments yellow;

anthers yellow, sometimes suffused with red;

nectar scales deep yellow to yellow-green, obovately square.

5-merous;

sepals erect, distinct, green speckled with red or dark purple, lanceolate or ovate-elliptic, equal, 2–4 × 1–1.5 mm, apex obtuse, (glandular-hairy);

petals stellately spreading, distinct, pink-red with darker midvein area abaxially, elliptic-ovate, not carinate basally, 3–4.5 mm, apex acute, (rarely glandular-hairy);

filaments white;

anthers red;

nectar scales red, reniform or subquadrate.

erect in fruit, basally connate, brown.

erect in fruit, distinct, bright yellowish green turning dark wine-red.

= 16.

= 30.