Family: Asteraceae
Waitzia
Citation:
Wendl., Coll. Pl. 2:13 (1808).
Derivation: After Karl Friedrich Waitz, 1774-1848, privy councillor of the duchy of Saxe-Altenburg.
Synonymy: Not Applicable Common name: None
Description:
Annual herbs with cobwebby hairs, glandular hairs often also present; leaves mostly cauline, alternate, sessile, entire, flat.
Capitula in terminal corymbs, pedicellate to subsessile, homogamous; involucres ovoid to hemispherical, many-seriate; bracts with papery brightly-coloured laminae on successively longer filiform claws, the innermost with linear claws and reduced laminae; receptacle flat, naked, pitted; florets numerous, bisexual, fertile, tubular, 5-merous; corollas narrowly funnel-shaped, yellow; anthers minutely tailed at the base, with lanceolate terminal appendages; style branches subterete, linear, truncate, with very short conical papillose apices.
Achenes somewhat compressed, with a long distinct filiform beak; pappus uniseriate, of barbellate to plumose bristles.
Distribution:
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7 species in Australia, mostly Western Australian.
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Biology:
No text
Key to Species:
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1. Capitula ovoid to campanulate; bracts acuminate, narrow, hardly imbricate |
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W. acuminata 1. |
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1. Capitula broadly hemispherical; bracts acute, imbricate |
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W. citrina 2. |
Author:
Not yet available
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