Booker, H. M., Rowland, G. G. and Rashid, K. Y. 2014. CDC Glas oilseed flax. Can. J. Plant Sci. 94: 451-452. CDC Glas, a medium-late maturing oilseed flax (Linum usitatissimum L.) was released in 2012 by the Crop Development Centre, University of Saskatchewan, Saskatoon, Saskatchewan. This cultivar has medium oil content, medium oil quality, medium seed size, good lodging resistance and high seed yield in all the soil zones of the prairies. It is immune to North American races of rust caused by Melampsora lini, moderately resistant to wilt caused by Fusarium oxysporum f. sp. lini and moderately resistant to powdery mildew caused by Oidium lini.