Class
Order
Family
Annual herb. Lvs alternate, entire to coarsely serrate. Capitula 1-numerous, solitary. Involucral bracts dimorphic, the outer in 1–2 rows, imbricate and herbaceous, the inner in 1–2 rows and completely membranous. Receptacle slightly convex; scales 0. Outer florets ♀, ligulate, many to numerous in 1 row (more in cvs); ligules white to red, blue or purple. Inner florets ☿, tubular (ligulate in double cvs), numerous. Achenes all similar, obovoid, compressed, hairy, with 2–4 narrow ribs; pappus of 1 row of long scabrid hairs and an outer row of very short hairs.
[From: Webb et al. (1988) Flora of New Zealand. Volume 4.]
Category | Number |
---|---|
Exotic: Fully Naturalised | 1 |
Total | 1 |