American water-willow
Justicia americana
Summary 2
American water-willow (Justicia americana) is a herbaceous, aquatic flowering plant in the Acanthus family native to North America. It is the hardiest species in the genus Justicia, the other members of which being largely tropical and subtropical, and it is able to survive as far north as USDA zone 4. It is common throughout its range.
Sources and Credits
- (c) jinjian liang, some rights reserved (CC BY-NC-ND), http://www.flickr.com/photos/70944869@N00/3644243915
- (c) Wikipedia, some rights reserved (CC BY-SA), https://en.wikipedia.org/wiki/Justicia_americana
More Info
- iNat taxon page
- Biodiversity Heritage Library
- BOLD Systems BIN search
- eFloras.org
- Flora of North America (beta)
- Global Biodiversity Information Facility (GBIF)
- HOSTS - a Database of the World's Lepidopteran Hostplants
- IPNI (with links to POWO, WFO, and BHL)
- Maryland Biodiversity Project
- NatureServe Explorer 2.0
- SEINet Symbiota portals
- Tropicos
- USDA PLANTS database
- VASCAN by Canadensys
- World Flora Online
