ARTICLES W.D. Barkley: The End of an Experiment A.P. Nimmo and R. Wickstrom: Preliminary annotated checklist of the Trichoptera (Insecta) of the Yukon S.J. Darbyshire: Sporobolus alroides (Eragrosteae: Poaceae) in British Columbia Corinne J. Shelby and Michael D. Pitt: Classification and distribution of alpine and subalpine vegetation in the Chilcotin Mountains of southern British Columbia David J. Garbary, G.I. Hansen and R.F. Scagel: Additions to the marine algae of Barkley Sound, Vancouver Island, British Columbia M.E.A. North and J.M. Teversham: The vegetation of the floodplains of the Lower Fraser, Serpentine and Nicomekl, 1859 to 1890 Alex E. Peden: Redefinition of Icelinus fimbriatus and I. oculatus (Cottidae, Pisces), and their corrected geographic distributions, with a new key to the genus Sherman G. Brough: Dye characteristic of British Columbia Forest Lichens Madonna L. Moss: Phosphate analysis of archaeological sites, Admiralty Island, sound Alaska NOTES Grant W. Hughes and Randolph. K. Kashino: First records of the agonic fish Sarritor frenatus from British Columbia.