heads 2–53 (ray-florets: 0 or 1–70, styliferous and sterile, corolla laminae 1.1–12 mm; disc-florets 11–78, functionally staminate; style-branches 0–2.3 mm
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usually in clusters of 2–3, 4.5–6 × 0.5–0.8 cm; peduncles mostly 0.5–2 mm. Nuts in clusters of 2–6; involucral tubular beak long, narrow, 2–3 (–4) times length
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broadly elliptic or ovate, 3.2–5.7 × 1.3–3.2 cm; filaments 1.5–2.5 (–3.2) cm, pubescent; anthers (2–) 2.5–4.8 mm; pistil 2–3.2 × 0.6–1 cm; style white or pale
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Association Plants to 10 m, frequently forming dense thickets. Leaves: petiole distinct; blade green, oblanceolate to elliptic, 1–10 × 0.5–2.5 cm, chartaceous
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clayey, loamy, or sandy, dry to mesic, and often poor soil Elevation: 0–400(–1000) m Generated Map Legacy Map Ala., Ark., Del., D.C., Fla., Ga., Ill., Ind
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1–15 × 0.5–1 cm; cauline leaves sessile, blade linear and 0.5–4 cm, or perfoliate and 10 cm or less diam. Inflorescences 1-bracteate; bract 0.5–15 mm
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stigmatic papillae in 2 lines (joining near tips of branches). Cypselae obconic to clavate or columnar, often 10-ribbed, glabrous; pappi usually 0, sometimes persistent
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mm. Phyllaries 2–14 × 0.7–3 mm. Disc-florets: corollas 9–12 mm, lobes 1–1.3 mm, acute; anthers 3.1–4.1 mm, appendages long-acuminate, 0.5–1.1 mm; style-branches
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connate proximal to middle, oblong, 1.5–1.8 × 0.8–1 mm, apex obtuse; petals oblong-obovate, 0.5–0.6 × 0.2–0.4 mm, apex obtuse; lip 1 × 1 mm, base broadly
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Volume 12. Treatment on page 102. Mentioned on page 78, 94, 95, 97. Shrubs, 0.1–3 m, matlike to moundlike. Stems prostrate, spreading, ascending, or erect,
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stamen 5.9–10 mm, filament linear; style glabrous. Seeds 12–15-winged, 0.7–1 × 0.6–0.9 mm, outer integument composed of additional surface layer of tetragonal
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ellipsoid, 1.2–1.4 cm. Phenology: Flowering fall–winter. Habitat: Epiphytic on a variety of hosts, usually in strong light Elevation: 0–30 m Generated Map
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5–6 (–10), 1–2 mm. Peripheral florets: corollas soon falling, 0.5–1.2 mm. Inner florets: corollas tardily falling, 1–2.3 mm. Cypselae 5–9 mm. 2n = 46. Phenology:
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calyx turbinate-obconic, tube 2.2–4.4 mm, glabrous, lobes triangular-subulate, 0.3–0.9 mm; corolla pink to rosy pink, with 2 yellow lines and red spots in
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follicles ascending, boatshaped. Seeds ellipsoid, 0.3–0.6 × 0.1–0.3 mm, not papillate, dull, rugulose. 2n = ca. 16. Phenology: Flowering spring. Habitat: Open
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linear-subulate, 1 × 0.2–0.5 mm, margins entire, eglandular. Flowers: floral-tube absent; sepals green, 6–10 × 2–4 mm; petals absent; corona filament whorls 2, outer
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very short-shoots, usually in clusters of 1–2, 4–8 × 0.5–0.8 cm; peduncles mostly 1–5 mm. Nuts in clusters of 2–5, sometimes partially visible; bracts much
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filaments 2 mm; anthers 0.7 mm. Pistillate flowers connate at maturity, subsessile, 6 × 4 mm. Syncarps green, 10 × 6–7 mm, spongy. Seeds 3 × 1 mm. 2n = 22
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tinged redbrown, 8 × 4–5 mm. 2n = 18, 2n = 48. Phenology: Flowering summer–winter. Habitat: Hammocks and moist soil Elevation: 0–10 m Generated Map Legacy Map
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reddish-brown, body (excluding spines) 3.5-6 × 2-4 × 1-2.5 mm, basal spines or tubercles 2 (rarely absent), straight or curved, 0.1-12 mm, spine bases occasionally
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