Swan Lake Project: Weekly collections of the phytoplankton in Swan Lake were made by Dr. L. Floyd Clarke, the investigator and coworkers during the period from June 18 to July 20. Collections were continued through the month of August by Drs. Clarke, George Baxter and coworkers. In addition the investigator made collections at weekly intervals of attached and bottom algae from June 18 through July 20. Project Numbers 75 and 81.
Solheim, W. G.
"Swan Lake Research and Flora of Jackson Hole Area,"
Jackson Hole Research Station Annual Report: Vol. 1956
, Article 14.
Available at: http://repository.uwyo.edu/jhrs_reports/vol1956/iss1/14