Species
Amaranthus albus
Etymology
Amaranthus: From the Greek a- 'without' or 'lacking' and maraino 'to fade', meaning unfading and referring to the durability of the flowers of some species
albus: white
Common Name(s)
tumbleweed amaranth
Family
Amaranthaceae
Flora Category
Vascular - Exotic
Structural Class
Dicotyledonous Herbs other than Composites
Similar Taxa
Stem, pale green, with numerous ascending branches making more or less globular plant, 30 to 90 cm tall. Breaks off at ground level at maturity and is rolled over open fields by wind, distributing the seeds. Leaves spatulate, short-petioled 1.3 to 2.5 cm long. Flowers small, greenish, in axillary clusters (Wax, Fawcett and Isely 1981).
Year Naturalised
1875
Origin
N. America
Reproduction
seed
Seed
Seed small round, shiny, black, each contained in a bladderlike hull (Wax, Fawcett and Isely 1981).
Dispersal
wind
This page last updated on 18 Jan 2010