Abrotanella Cass.

Genus

Angiosperms > Asterales > Asteraceae

Characteristics

Perennial herbs. Leaves sessile, with sunken glands; venation obscure. Capitula disciform, sessile or subsessile at anthesis, but sometimes subsequently developing a peduncle, ecalyculate; involucral bracts free. Florets: disc florets sometimes functionally male (all Australian species); corolla limb variously coloured; anthers caudate; style undivided (functionally male florets) or shortly branched, truncate, crowned by papillae if functional, without terminal appendage. Achenes homomorphic, obovoid. Pappus absent.
More
Capitula small, solitary or clustered (occ. only 2 together), sessile or on short scapes, heterogamous, discoid; phyll. few, in 2 series, subequal; receptacle nude. Anthers obtuse to pointed at base; style-arms of disk-florets short, truncate; pappus 0. Achenes 4-angled to terete or fusiform. Some 20 spp. of small ± mosslike glab. (or very nearly so) herbs with alt. entire lvs; of Fuegia, Falkland Is, Australia, Tasmania, N.Z. (these endemic).
Life form perennial
Growth form herb
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Sexuality hermaphrodite
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Hardiness (USDA) 8-11

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