Class
Order
Family
Perennial, rarely annual, herbs. Lvs simple, entire, serrate or 1–2-pinnatisect, alternate. Capitula few in corymbs, or often solitary, terminal, pedunculate; involucral bracts in 2–4 rows, at least the inner with membranous margins. Receptacle flat or convex; scales 0. Outer florets usually ♀, ligulate, and white or pinkish, rarely ☿ or ♀, tubular, and yellow; inner florets ☿, tubular. Achenes all similar or somewhat dimorphic, obconic to cylindric or flattened, usually ± evenly 10-ribbed; ribs mostly with mucilaginous cells, and secretory canals between. Pappus a small corona or auricle, sometimes 0.
[From: Webb et al. (1988) Flora of New Zealand. Volume 4.]
Category | Number |
---|---|
Exotic: Fully Naturalised | 2 |
Exotic: Casual | 1 |
Total | 3 |