Class
Order
Family
Classification
Subordinate Taxa
Nomenclature
Scientific Name:
Alyssum L., Sp. Pl. 650-652 (1753)
Vernacular Name(s):
Madwort
Description
Annual to perennial, taprooted herbs. Hairs branched or stellate, rarely mixed with unbranched hairs, rarely scaly. Stems decumbent to erect, leafy. Lvs simple; margin entire. Racemes ebracteate. Sepals erecto-patent, not saccate. Petals yellow, entire, emarginate or 2-fid. Stamens 6, usually appendaged. Lateral nectaries 4, rounded to filiform on both sides of short stamens; median nectaries 0. Style short; stigma capitate or emarginate. Silicle orbicular or obovate, usually emarginate, inflated or flat, latiseptate, dehiscent; valves usually not veined or with faint median vein. Seeds flattened, usually winged, 1–2–(6) per locule, loosely arranged.
[From: Webb et al. (1988) Flora of New Zealand. Volume 4.]
Biostatus
Exotic
| Category | Number |
|---|---|
| Exotic: Fully Naturalised | 1 |
| Total | 1 |
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.
