Syesis: Vol. 12

ARTICLES Sheila Newnham: Ching-Chang Chuang (1931–76) Janet R. Stein and Carol Ann Borden: Checklist of the freshwater algae of British Columbia Edward E. DeMartini and Benjamin G. Patten: Egg0guarding and reproductive biology of the red Irish lord, Hemilepidotus hemilepidotus Roy l. Taylor: Taxonomic recognition and occurrence of Petasites japonicas (Asteraceae) in the Pacific Northwest Melvin D. Williams: The harvesting of "sluckus" (Porphyra perforata) by the Straits Salish Indians of Vancouv