title: VARIATION IN THE DESMID STAURASTRUM SEBALDI VAR. ORNATUM(1).
abstract: Staurastrum sebaldi var. ornatum from the surface plankton of Sasumua Reservoir serving Nairobi in Kenya, Africa, showed remarkable variability in its symmetry and its many dichotypical specimens. The cause of this extensive variability is unknown.
authors.affiliation: Freshwater Biological Association, Windermere Laboratory, Ambleside, England, and Department of Biological Sciences. Dartmouth College, Hanover, New Hampshire 03755.
authors.forename: E M
authors.initials: EM
authors.lastname: Lind
authors.affiliation: Freshwater Biological Association, Windermere Laboratory, Ambleside, England, and Department of Biological Sciences. Dartmouth College, Hanover, New Hampshire 03755.
authors.forename: H
authors.initials: H
authors.lastname: Croasdale