Taxonomic Resources
- http://diatom.ansp.org/nawqa/Taxalist.aspx (accessed Jan 11, 2016).-NOSTOCACEAESP #NOSTOCACEAESP
- 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.
- http://diatom.ansp.org/nawqa/Taxalist.aspx (accessed Jan 11, 2016).-NOSTOCACEAESPP #NOSTOCACEAESPP
- 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.
- http://www.tropicos.org/Home.aspx (accessed 3/5/2016)-NOSTOCACEAESP #NOSTOCACEAESP
- Missouri Botanical Garden, http://www.tropicos.org/Home.aspx, accessed March 5, 2016
- http://www.tropicos.org/Home.aspx (accessed 3/5/2016)-NOSTOCACEAESPP #NOSTOCACEAESPP
- Missouri Botanical Garden, http://www.tropicos.org/Home.aspx, accessed March 5, 2016