2 1 40 Samuel B.Luchsinger Jones Additional Author Arlene E Luchsinger Primary Author mixed material New York Mc Graw-Hill Book Company 1966 Plant_Systematics_Samuel_B_Jones%2C_Arlene_E_Luchsinger.jpg.jpg Samuel B. Jones, Jr Primary Author Arlene E. Luchsinger Primary Author mixed material 0070327955 New YorkJhon Wiley and Sons McGraw-Hill Book Company, INC 1979 Plant_Syst.jpg.jpg