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Alternanthera Forsskål. Chaff-flower, Joyweed.

Key to Alternanthera

A genus of about 100 species, tropical and warm temperate, especially in America.

Ref: Clemants (2003c) In Flora of North America Editorial Committee (2003b); Townsend In Kubitzki, Rohwer, & Bittrich (1993). Show full citations.

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Show species in Alternanthera

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Hover over a shape, letter, icon, or arrow on the map for definition or see the legend. Data for arrows not developed for genera and families which may have species only occurring outside the flora area.

image of plant© Richard & Teresa Ware | Alternanthera philoxeroides CC-BY-NC, permission granted to NCBG | Original Image ⭷
image of plant© Jay Horn | Alternanthera flavescens source | Original Image ⭷

Feedback

See something wrong or missing on about Alternanthera? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.) We greatly appreciate feedback, and will include updates from you in our next webapp update, which can take a few months.