
Amaranthus retroflexus
Amaranthus retroflexus
Safety & Hazards
No members of this genus are known to be poisonous, but when grown on nitrogen-rich soils they are known to concentrate nitrates in the leaves. This is especially noticeable on land where chemical fertilizers are used. Nitrates are implicated in stomach cancers, blue babies and some other health problems. It is inadvisable, therefore, to eat this plant if it is grown inorganically.
Botanical Description
Amaranthus retroflexus is an erect, annual plant with a stem that can be unbranched or branched only near the top; it can grow 20 - 150cm tall, occasionally to 200cm[ 270 Title Flora of N. America Publication Author Website http://flora.huh.harvard.edu/fna/ Publisher Year 0 ISBN Description An on-line version of the flora with an excellent description of the plant including a brief mention of plant uses. , 305 Title Pacific Island Ecosystems at Risk Publication Author Website http://www.hear.org/pier/scientificnames/index.html Publisher Year 0 ISBN Description A very good website detailing weed species that have been introduced into the Pacific Islands. ]. The plant was at one time cultivated by the native north Americans for its edible leaves and seeds. It is still sometimes gathered from the wild and used locally. The plant has spread as a weed from its original range in the American tropics and can now be found as a weed of cultivated and disturbed ground in many parts of the world[ 305 Title Pacific Island Ecosystems at Risk Publication Author Website http://www.hear.org/pier/scientificnames/index.html Publisher Year 0 ISBN Description A very good website detailing weed species that have been introduced into the Pacific Islands. ].