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Checklist of Bolivian Compositae - Royal Botanic Gardens, Kew

Checklist of Bolivian Compositae - Royal Botanic Gardens, Kew

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Key to species (from Hind, 2004)<br />

1. Capitula 15–35-flowered; phyllaries narrowly lanceolate, apices acute to acuminate, <strong>of</strong>ten<br />

glandular; achenes turbinate or fusiform, beaked and variously pubescent and/or glandular;<br />

inflorescences lax panicles with widely spaced capitula (in <strong>Bolivian</strong> taxa). Sect. Dumerilia 2<br />

Capitula usually 8–12 (–15)-flowered; phyllaries essentially oblong, widening towards<br />

apices, apices truncate and <strong>of</strong>ten mucronate at tip, eglandular; achenes cylindrical, usually<br />

glabrous, beakless; inflorescences paniculate and always ending in dense terminal<br />

aggregations <strong>of</strong> capitula. Sect. Jungia 7<br />

2. (1) Petiole bases exauriculate 3<br />

Petiole bases auriculate 4<br />

3. (2) Pappus setae plumose; achenes moderately covered in short-stipitate glands (at least in<br />

material in K). NE Argentina, Bolivia (La Paz, Santa Cruz), Paraguay, Uruguay J. floribunda<br />

Pappus setae barbellate or subplumose; achenes usually densely setuliferous, setulae<br />

antrorse, apices acute. NW Argentina, Bolivia (La Paz, Cochabamba, Santa Cruz, Tarija)<br />

J. polita<br />

4. (2) Achenes glandular on beak and apical callus 5<br />

Achenes eglandular 6<br />

5. (4) Corollas pink or mauve; auricles entire or slightly lobed. Bolivia (La Paz), Ecuador, Peru;<br />

(2700–) 3000–4600 m J. rugosa<br />

Corollas white; auricles distinctly dentate or lobed. NE Argentina, Bolivia (La Paz, Santa<br />

Cruz), Paraguay, Uruguay; 400–1500 m<br />

J. floribunda<br />

6. (4) Involucre 10–13 (–15) mm diam.; phyllaries usually 10–12; florets 20–25; pappus grey to dark<br />

grey. NW Argentina, Bolivia (La Paz, Cochabamba, Santa Cruz, Tarija), Peru<br />

J. pauciflora ssp. pauciflora<br />

Involucre 7–10 mm diam.; phyllaries 8–9; florets 8–12 (–16); pappus usually ‗tawny‘. NW<br />

Argentina, Bolivia (Tarija)<br />

J. sordida<br />

7. (1) Corollas white; petiole base exauriculate. Bolivia (La Paz) J. beckii<br />

Corollas purple or ‗reddish lilac‘; petiole bases auriculate 8<br />

8. (7) Leaves ovate- to triangular-cordate; margins unlobed or slightly lobed; Bolivia (La Paz),<br />

Ecuador, Peru.<br />

J. weberbaueri<br />

Leaves sub-orbucular, margins distincly or shallowly lobed. Bolivia (La Paz) J. woodii<br />

Jungia (Martrasia) affinis Gardner, London J. Bot. 6: 460 (1847) = Jungia floribunda Less.<br />

Jungia beckii Harling, Novon 7(3): 246 (1997). Type: ‗Bolivia. La Paz: Prov. Nor Yungas, ca. 4 km from<br />

Chuspipata towards Puente Villa, downhill towards Río Undiavi, 2900 m, 3 Nov. 1990, Beck 18672‘.<br />

Holotype: LPB; isotypes: GB, LPB.<br />

Bolivia (La Paz).<br />

High-montane wet forest.<br />

2800–3000.<br />

November–July.<br />

Jungia bullata Turcz., Bull. Soc. Naturalistes Moscou 24(1): 213 (1851) = Jungia rugosa Less.<br />

*Jungia divaricata Rusby, Mem. Torrey Bot. Club 6(1): 71 (1896) = Jungia polita Griseb.<br />

*Jungia ferruginea L.f. was mentioned in Foster (1958: 212) but is clearly not present. It is difficult to know<br />

which species it was mistaken for since allied species mentioned in Harling (1995) do not occur in Bolivia.<br />

*Jungia floribunda Less., Linnaea 5(1): 38 (1830). Types: ‗Sellow in Brasilia aequinoctiali. (v. sp. s. ∞.).‘<br />

Syntypes: Bú.<br />

Jungia pyramidalis D. Don, Trans. Linn. Soc. London 16(2): 299 (1830). Type: ‗In Brasilâ ad ripas fluminis La<br />

Plata. Sello. L.‘ Holotype: originally in Aylmer Bourke Lambert‘s herbarium, now possibly in BM, CGE, G,<br />

LE, or OXF fide Miller (1970: 541). Sellow material was also purchased by Rich and is now in Herb.<br />

Delessert, P.

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