Family: Asteraceae
Tagetes
Citation:
L., Sp. Pl. 887 (1753).
Derivation: After the Etruscan deity Tages, who sprang from a ploughed furrow, because some species are ruderal weeds.
Synonymy: Not Applicable Common name: None
Description:
Aromatic annual and perennial herbs; leaves cauline, mostly opposite, flat, pinnatifid pinnatisect or pinnate, gland-dotted.
Capitula in cymose inflorescences, pedunculate, radiate, heterogamous; involucres narrowly cylindrical; bracts connate, herbaceous, uniseriate, equal; receptacle flat, naked, pitted; ray florets few, female, uniseriate, ligulate, fertile; disk florets bisexual, fertile, tubular; anthers truncate to sagittate at the base, with an acute ovate appendage at the apex; style branches all similar, flattened, truncate, papillose.
Achenes all similar, linear, 4-angled, slightly flattened; pappus of scales, often with one or more awns.
Distribution:
|
About 50 species in North and South America, 1 naturalised in Australia; the genus also includes the garden marigold.
|
|
|
Biology:
No text
Author:
Not yet available
|