Pluchea odorata |
Pluchea odorata var. odorata |
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marsh fleabane, salt marsh fleabane, shrubby camphor-weed, sweet-scented camphorweed, sweetscent |
salt marsh fleabane, sweetscent |
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Habit | Annuals or perennials, 20–200 cm; fibrous-rooted. | Plants 20–80(–200) cm. | ||||
Stems | stipitate- to sessile-glandular (commonly with eglandular but viscid hairs as well), not arachnose. |
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Leaves | petiolate or sessile; blades (succulent, drying thin) lance-ovate to ovate or ovate-elliptic, mostly 4–15 × 1–7 cm, margins shallowly serrate, faces glabrate to moderately or densely pubescent (hairs crinkly). |
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Involucres | cylindro-campanulate, 5–6 × 4–8(–10) mm. |
5–6 × 4–6(–7) mm. |
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Corollas | pink to rosy or purple. |
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Phyllaries | usually cream, sometimes purplish, minutely sessile-glandular (outer usually also puberulent), sometimes glabrate. |
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Heads | in corymbiform arrays (flat-topped to rounded, often layered, sometimes incorporating relatively long, leafy, lateral branches, clusters of heads terminal on branches, some lateral branches nearly equaling or surpassing central portions). |
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Pappi | persistent, bristles distinct. |
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Functionally | staminate florets 6–13(–19). |
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2n | = 20. |
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Pluchea odorata |
Pluchea odorata var. odorata |
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Phenology | Flowering Aug–Oct (year-round in south). | |||||
Habitat | Salt or brackish marshes and estuaries, near coast, less commonly in inland saline habitats, inland freshwater springs and ephemerally moist drainages | |||||
Elevation | 0–50(–1400) m (0–200(–4600) ft) | |||||
Distribution |
AL; AR; AZ; CA; CT; DE; FL; GA; IL; IN; KS; LA; MA; MD; ME; MI; MS; NC; NJ; NM; NV; NY; OK; PA; RI; SC; TX; UT; VA; ON; South America; w Africa; Pacific Islands
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AL; AR; AZ; CA; FL; GA; KS; LA; MD; MS; NC; NM; NV; OK; SC; TX; UT; VA; Mexico; Central America; West Indies; South America (Colombia, Venezuela); w Africa; Pacific Islands |
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Discussion | Varieties 2 (2 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Pluchea odorata var. odorata is naturalized in Hawaii. According to S. King-Jones (2001) Pluchea senegalensis Klatt is a synonym of Pluchea odorata var. odorata. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 19, p. 481. | FNA vol. 19, p. 481. | ||||
Parent taxa | Asteraceae > tribe Plucheeae > Pluchea | Asteraceae > tribe Plucheeae > Pluchea > Pluchea odorata | ||||
Sibling taxa | ||||||
Subordinate taxa | ||||||
Synonyms | Conyza odorata | P. petiolata, P. purpurascens | ||||
Name authority | (Linnaeus) Cassini: in F. Cuvier, Dict. Sci. Nat. ed. 2, 42: 3. (1826) | unknown | ||||
Web links |