Academy of Natural Sciences of Drexel University and collaborators. 2011 - 2016. ANSP/NAWQA/EPA 2011 diatom and non-diatom taxa names, http://diatom.ansp.org/nawqa/Taxalist.aspx, accessed 1/11/2016.
Academy of Natural Sciences of Drexel University and collaborators. 2011 - 2016. ANSP/NAWQA/EPA 2011 diatom and non-diatom taxa names, http://diatom.ansp.org/nawqa/Taxalist.aspx, accessed 1/11/2016.