Flora of North America species comparison

flowering shoots often decumbent proximally, 5–20(–30) cm, glandular-pubescent distally, pilose-subglabrous, deflexed or spreading proximally;

non-flowering shoots present; small tufts of leaves present in axils of proximal leaves.

erect, simple or several from branched caudex, 15–30 cm, densely viscid-glandular; small axillary tufts of leaves usually absent.

not marcescent, sessile, ± spatulate proximally;

blade linear-lanceolate to lanceolate or narrowly oblong, 4–30 × 0.5–6 mm, apex acute, rarely obtuse, subglabrous to softly pubescent, sometimes glandular.

not marcescent, sessile;

blade broadly linear to linear lanceolate to oblong, 12–30(–50) × 3–10(–15) mm, apex usually acute, densely viscid-glandular.

lax, 1–20-flowered cymes, pubescence short, glandular;

bracts lanceolate, margins narrow, scarious, glandular-pubescent.

dense, 3–30-flowered cymes;

bracts foliaceous, glandular-pubescent.

curved just below calyx, 5–30 mm, 1–6 times as long as sepals, glandular-pubescent.

erect, 2–10 mm, shorter than sepals, with dense, spreading, glandular pubescence.

sepals narrowly lanceolate to lance-elliptic, 3.5–7 mm, margins narrow, softly pubescent;

petals obovate, 7.5–12.5 mm, ca. 2 times as long as sepals, apex 2-fid;

stamens 10;

anthers 0.8–1.1 mm;

styles 5.

sepals lanceolate, 6–11 mm, margins narrow, apex acute, pubescence dense, stout, shorter than sepal tips, viscid-glandular;

petals oblanceolate, 8–10 mm, ca. equaling sepals, apex shortly 2-fid;

stamens 5;

styles 5.

cylindric, curved, 7.5–11.5 × 2.5–4 mm, (1–)1.5–2 times as long as sepals;

teeth 10, erect, margins convolute.

narrowly conic, straight, 10–15 mm, ca. 2 times as long as sepals;

teeth 10, erect, margins convolute.

brown, 0.6–1.2 mm diam., tuberculate;

testa not inflated.

chestnut brown, ca. 1.3 mm, tuberculate;

testa not inflated.

= 36, 72, (108, Europe).

= 38.