@misc{indiciae2feb17b6b152, title = {Distribution and habitat of Nitellopsis obtuse (Characeae) in the Laurentian Great Lakes}, author = {Donald W. Schloesser and Patrick L. Hudson and S. Jerrine Nichols}, year = {1986}, doi = {10.1007/bf00010806}, url = {https://pubs.usgs.gov/publication/70006530}, note = {Source identifier: 70006530} }