Class
Order
Family
Classification
Subordinate Taxa
Nomenclature
Scientific Name:
Helianthus L., Sp. Pl. 904-906 (1753)
Vernacular Name(s):
sunflower
Description
Annual or perennial herbs. Lvs opposite below, often alternate above, simple, entire or serrate, pinnately veined. Capitula pedunculate, solitary or in loose corymbs. Involucral bracts in 2-several rows, imbricate, foliaceous. Receptacle flat or convex; scales present. Outer florets sterile, ligulate, yellow. Inner florets ☿, tubular. Achenes all similar, compressed, not winged but usually with 2 distinct and 2 indistinct angles; pappus 0 or of 2 or more readily caducous scales, rarely small persistent scales also present.
[From: Webb et al. (1988) Flora of New Zealand. Volume 4.]
Biostatus
Exotic
| Category | Number |
|---|---|
| Exotic: Fully Naturalised | 3 |
| Total | 3 |
Bibliography
Linnaeus, C. 1753: Species Plantarum. Impensis Laurentii Salvii, Stockholm.
Mabberley, D.J. 2008: Mabberley's plant book, a portable dictionary of plants, their classification and uses. Edition 3. Cambridge University Press.
