Family: Asteraceae
Ixiochlamys
Citation:
F. Muell. & Sonder ex Sonder, Linnaea 25:466 (1853).
Derivation: Greek ixos, bird-lime; chlamys, cloak; referring to the sticky, glandular surface of the involucres of I. cuneifolia.
Synonymy: Podocoma sensu R. Br. in Sturt, Exped. Centr. Aust. Bot. App. 80 (1849); J. Black, Fl.S. Aust. 866 (1957). (C. R. Dunlop (1980) J. Adelaide Bot. Gard. 2:241-252).
Common name: Fuzzweeds.
Description:
Annual and perennial herbs and small undershrubs, glabrous to villous with septate hairs; microscopic glandular hairs usually also present; leaves alternate, cauline, sessile.
Capitula terminal or axillary, pedunculate, solitary, heterogamous, radiate; involucres campanulate, becoming reflexed; bracts linear to narrow-lanceolate, herbaceous, imbricate in several unequal series; receptacle flat to slightly convex, naked, pitted; ray florets female, multisetlate; style branches linear; disk florets tubular, bisexual, fertile or sterile; anthers obtuse at the base, with slender terminal appendages; style branches with papillose linear-lanceolate terminal appendages.
Achenes flattened, narrowed into a filiform beak below the pappus, smooth; pappus of bristles, barbellate.
Distribution:
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4 species, endemic to Australia.
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Biology:
No text
Key to Species:
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1. Perennial undershrub; leaves dentate at the distal end only |
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I. cuneifolia 1. |
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1. Annual herbs; leaves deeply lobed or divided from the base |
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2. Leaves bi- or tripinnatisect; achenes sparsely sericeous |
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I. filicifolia 2. |
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2. Leaves pinnatifid or bipinnatifid; achenes glabrous |
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I. nana 3. |
Author:
Not yet available
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