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Index
All families
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Caryophyllales
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family
Amaranthaceae
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genus
Alternanthera
Genus
Alternanthera is a genus of flowering plants in the family Amaranthaceae. It is a widespread genus with most species occurring in the tropical Americas, and others in Asia, Africa, and Australia. Plants of the genus may be known generally as joyweeds, or Joseph's coat. Several species are notorious noxious weeds.
From Wikipedia ,
licensed under CC BY-SA 4.0
Plants in this genus
1 plant
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Research on Alternanthera
1 article
What science is finding about Alternanthera
Every article on Plant News that mentions a member of this genus, newest first.
All topics
climate-adaptation1
house-plants1
phytoremediation1
soil-health1
Latest finding
A common ornamental foliage plant called Joseph's coat can pull chromium, nickel, and cadmium out of contaminated soil while ramping up its own antioxidant defenses to survive the toxic mix, making it a promising candidate for cleaning up polluted sites.
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Most researched in this genus
Plant News
Plant science intelligence curated from PubMed, iNaturalist, bioRxiv, and more.
Sources
Abstracts are copyright their respective publishers. Plant descriptions from Wikipedia under CC BY-SA 4.0 . Credited iNaturalist photos name their photographer and licence. Some plant pages still show an older, uncredited iNaturalist photo until a credited one replaces it.
System
Generated: 2026-10-24 08:14
Articles: 6130
Synthesized: 6076
© 2026 Plant News. Plant science for plant people. Plant descriptions from Wikipedia are licensed under CC BY-SA 4.0. Credited iNaturalist photos name their photographer and licence. Some plant pages still show an older, uncredited iNaturalist photo until a credited one replaces it.
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