About
Contact
Links
Electronic Flora of South Australia
Electronic Flora of South Australia
Census of SA Plants, Algae & Fungi
Identification tools
 

Electronic Flora of South Australia species Fact Sheet

Family: Amaranthaceae
Amaranthus powellii

Citation: S. Watson, Proc. Am. Acad. 10:347 (1875).

Synonymy: Not Applicable

Common name: Powells amaranth.

Description:
Erect glabrous or sparsely pubescent annual to 1 m high; leaves elliptic to ovate, acute, 3-12 cm long (incl. petiole), green.

Flowers in erect cylindrical bristly spikes in leaf axils and the terminal one 6-10 mm thick and unbranched or with a few short branches towards the base, greenish; bracts and bracteoles ovate, 2-3 times the length of the perianth; perianth-segments 5, ovate, c. 3 mm long; stamens usually 3; style branches recurved.

Fruit rugulose, shorter than the perianth, circumsciss.

image of FSA1_Amaranthus_pow.jpg Amaranthus powellii
Image source: fig 180a in Jessop J.P. & Toelken H.R. (Ed.) 1986. Flora of South Australia (4th edn).

Distribution:  S.Aust.: SL, SE.   Vic.   Native to North America.

Conservation status: naturalised

Flowering time: Jan. — May.


SA Distribution Map based
on current data relating to
specimens held in the
State Herbarium of South Australia

Biology: No text

Taxonomic notes: Very similar to A. cruentus, A. paniculatus and A. retroflexus (with which it has sometimes been considered to be synonymous).

Author: Not yet available


Disclaimer Copyright Disclaimer Copyright Email Contact:
State Herbarium of South Australia
Government of South Australia Government of South Australia Government of South Australia Department for Environment and Water