Guidelines for the conduct of tests for distinctness, uniformity and stability—Rhododendron [Rhododendron Subgenus Tsutsusi(Sweet) Pojarkova and Subgenus Pentanthera(G. Don) Pojarkova.]
Guidelines for the conduct of tests for distinctness, uniformity and stability(DUS)—Rose of Sharon(Hibiscus syriacus L.)and China Rose(Hibiscus rosa-sinensis L.)