Chrysopsis latisquamea |
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pineland goldenaster |
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Habit | Biennials or weak perennials, 40–70 cm; taprooted. |
Stems | usually 1, erect, simple or branched from proximal to middle, proximally long-woolly, distally densely stipitate-glandular. |
Leaves | basal blades oblanceolate, 40–80 × 10–20 mm, apices obtuse, densely long-woolly; cauline blades elliptic to ovate, reduced distally, bases subclasping to clasping, margins entire, apices obtuse, mucronate, faces moderately to densely long-woolly (proximalmost less so), stipitate-glandular. |
Peduncles | 1–6(–10) cm, densely stipitate-glandular; bracteoles ovate to lanceolate, stipitate-glandular. |
Involucres | campanulate, 8–11 mm. |
Ray florets | 10–18; laminae 10–15 × 2–3.5 mm. |
Disc florets | 30–35; corollas 6.5–8.5 mm, lobes 1 mm. |
Phyllaries | in 2–3 series, erect, oblanceolate, unequal, 1.5–2.5 mm wide, apices acute, stipitate-glandular. |
Heads | 10–60 (1–5 per branch) in lax to compact, corymbiform arrays. |
Cypselae | 2–3 mm, 2–6-ridged (ridges yellow to red-brown, translucent, narrow to broadly clavate), ribbed, sparsely strigose; pappi in 3 series, outer of linear scales 0.3–1 mm, inner of 30–35 bristles 7–9 mm, inner weakly clavate. |
2n | = 10. |
Chrysopsis latisquamea |
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Phenology | Flowering Aug–Oct (occasionally late spring). |
Habitat | Sandy, open soils in pine woods, oak scrub, disturbed soils, road embankments, cleared lots |
Elevation | 20–50 m (100–200 ft) |
Distribution |
FL |
Discussion | Chrysopis latisquamea is found on the peninsula from Hillsborough County north. It occurs sympatrically with C. gossypina subsp. gossypina, which has narrower, eglandular phyllaries in that part of its range. Hybridization does not appear to be occurring. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 20, p. 218. |
Parent taxa | |
Sibling taxa | |
Synonyms | Heterotheca latisquamea |
Name authority | Pollard: Proc. Biol. Soc. Wash. 13: 131. (1900) |
Web links |