appears in FNA Volume 8. Treatment on page 314. Mentioned on page 308, 309, 310. Illustrator: Yevonn Wilson-Ramsey Copyright: Flora of North America Association
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Treatment appears in FNA Volume 19. Treatment on page 309. Mentioned on page 217, 310, 360. Annuals, 5–25 cm (± scapiform); taprooted. Stems 1–25+, erect or ascending
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Plants annual or perennial; usually cespitose, rarely stoloniferous. Culms 30-310 cm, erect. Leaves not aromatic; sheaths open; ligules membranous, sometimes
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nodes; internodes 3-6 mm long, 0.2-0.8 mm thick at the thinnest sections, angles usually with scattered hairs. Spikelets 10-15 mm, appressed to divergent
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peduncle 1–9 (–12) mm; involucres broadly ovoid to spheric when mature, 4–7.5 mm. Perianth pale-pink to magenta [nearly white], 2–7 mm. Fruits shallowly
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irregular; ultimate segments 1-2.5 mm wide. Flowers: sepals 5-6, blue to purple, oblong or narrowly obovate, 8-20 × 6-10 mm, abaxially villous; stamens 80-100
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canals, rotate, 5–7.8 mm, lobes with margins entire, apex acute to rounded, stipitate-glandular adaxially; filaments connate 0.4–1 mm, shorter than corolla;
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completely hidden. Pedicels less than 1 mm. Flowers 1.3–1.8 × 0.8–1 mm, 1.5–2.5 mm in fruit; epicalyx bractlets 0–0.1 mm; hypanthium ovoid to ellipsoid, contracted
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15–25 mm, margins serrate to nearly entire, with glandular bristles or hairs. Flowers: floral-tube cuplike, 4–6 mm deep; sepals white, 18–25 × 7–9 mm; petals
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to pale pinkish, 16–20 mm, tubes 6.5–9 mm, throats 4–7.5 mm, lobes 4–6 mm; style tips 3.5–5 mm. Cypselae tan to dark-brown, 5–6 mm, apical collars not or
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genusOncosiphon Show Lower Taxa Oncosiphon piluliferum Källersjö Bot. J. Linn. Soc. 96: 310, figs. 2F, 6, 16E1, 16E2. 1988. David J. Keil Etymology: Greek onkos, swelling
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names: Florists’ cineraria Basionym: Senecio hybridus Regel Gartenflora 8: 310. 1859 Cineraria hybrida Willdenow 1809 Treatment appears in FNA Volume 20
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yellowish-brown to brown, 4–7 mm. Capsule brown, weakly lustrous to dull, narrowly ovoid to cylindric, somewhat wrinkled, 1–3 × 0.4–0.6 mm; operculum conical-rostrate
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hidden. Pedicels less than 1 mm. Flowers (0.8–) 1.2–1.3 (–1.4) × 0.7–0.8 mm, 1–1.5 mm in fruit; epicalyx bractlets 0–0.1 mm; hypanthium subglobose to ellipsoid
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retrorsely hairy, sometimes purplish; auricles to 1.5 mm, often absent; ligules to 1 mm; blades 4-12 mm wide, lax, usually deep green, adaxial surfaces usually
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glabrous or hirsute, often purplish; auricles to 1 mm, often absent; ligules to 1 mm; blades (3) 5-14 (16) mm wide, lax, adaxial surfaces usually pilose to
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North America Association Herbs, annual. Stems erect to ascending, 10–310 (–370) mm, glandular-puberulent and/or glandular-pubescent. Leaves usually basal
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cylindric, 2–10 × 5–7 mm; bracts appressed, elliptic-lanceolate, 4–8 mm, rigid, margins flat, green, if white then scarious portion 0.1–0.2 mm wide; lateral and
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Involucres campanulate to hemispheric, 15–30 mm diam. Outer phyllaries ovatelanceolate to lanceolate, 10–24+ mm, seldom surpassing inner, apices acuminate
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fruit; stamens (4–) 5; stigmas 2, 0.2 mm. Utricles ovoid; pericarp nonadherent, smooth. Seeds round, 0.9–1.3 mm diam., margins rounded; seed-coat black
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