Family: Asteraceae
Cassinia
Citation:
R. Br., Cassinias.
Derivation: After Alexandre-Henri Gabriel de Cassini 1782-1832, a French botanist who published extensively on the Compositae.
Synonymy: Not Applicable Common name: None
Description:
Aromatic shrubs with glandular and non-glandular hairs; leaves cauline, alternate, numerous, sessile, entire with revolute margins.
Capitula numerous in dense terminal panicles or corymbs, small, discoid, homogamous; involucres cylindrical to funnel-shaped; bracts oblong, obtuse, scarious, closely imbricate in 3-5 series, the exposed portions white to pale-brown; receptacle with small scarious scales; florets few, bisexual, tubular, 5-merous; corolla hardly exceeding the involucre, narrowly funnel-shaped, usually dilated at the base; anthers finely tailed at the base with short terminal appendages; style branches linear, flattened, with truncate papillose apices.
Achenes small, terete; pappus of bristles, uniseriate, connate in a ring at the base, barbellate below.
Distribution:
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About 20 species in Australia and New Zealand.
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Biology:
No text
Key to Species:
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1. Leaves to 1 cm long; inflorescence a brownish pyramidal panicle |
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C. arcuata 1. |
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1. Leaves 1-4 cm long; inflorescence white, corymbose |
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2. Leaf apices straight; capitula clavate to funnel-shaped, the bracts not longitudinally ranked; achenes pubescent |
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C. laevis 2. |
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2. Leaf apices hooked; capitula cylindrical, the bracts in 5 longitudinal ranks; achenes glabrous |
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C. uncata 3. |
Author:
Not yet available
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