Neptunia oleracea in Thailand (15 Nov 2012). Credit: Y. Ito.
Ito Y, Barfod A
CC BY 4.0
<cite style="font-style:normal">Ito Y, Barfod A (2014). "An updated checklist of aquatic plants of Myanmar and Thailand". <i>Biodiversity Data Journal</i> <b>2</b>: e1019. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.3897/BDJ.2.e1019">10.3897/BDJ.2.e1019</a>.</cite>