Heliomeris multiflora

Perennials, 20–120+ cm (caudices woody). Stems strigose or puberulent to glabrate. Leaves opposite or alternate; blades elliptic, lance-linear, lance-ovate, linear, or ovate, 10–90 × 2–28 mm, margins ciliate to 1/4 their lengths, hairs mostly less than 0.5 mm, faces strigose, abaxial often gland-dotted. Heads 6–30+. Peduncles 1–15 cm, lengths 1/20–1/2 leafy portions of stems. Involucres 6–14 mm diam. Phyllaries 4–8 mm. Paleae oblong, 5–6 mm, cuspidate. Ray florets 5–14; laminae oval to oblong, 7–20 mm (gland-dotted along veins and abaxially). Disc florets 50+; corollas 3–4 mm. Cypselae black or gray-striate, 1.2–3 mm.

Distribution

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• Legacy Map

sw United States, Mexico.

Discussion

Varieties 3 (3 in the flora).

Selected References

None.

Lower Taxa

Heliomeris multiflora var. brevifolia, Heliomeris multiflora var. multiflora, Heliomeris multiflora var. nevadensis

Key

1	Leaves mostly alternate, blades elliptic to ovate, apices obtuse (often mucronate)	Heliomeris multiflora var. brevifolia
1	Leaves mostly opposite, blades lance-ovate, lance-linear, or linear, apices acute	> 2
2	Leaves lance-ovate to lance-linear, 5–20 mm wide, margins flat	Heliomeris multiflora var. multiflora
2	Leaves lance-linear to linear, 2–5 mm wide, margins usually strongly revolute	Heliomeris multiflora var. nevadensis