Journal of Natural Proa’ucts Vol. 46, N O .6 , pp. 902-907, Nw-DK 1983
902
ALKALOIDS FROM CASTILLEJA MlNlATA AND PENSTEMON WHIPPLEANUS, TWO HOST SPECIES FOR THE PLUME MOTH, AMBLYPTlLlA (PLATYPTILIA) PICA JEFF
W. McCoy and FRANKR. STERMITZ~
Department of Chemistry, Cofwaak State University, Fort Collins, CO 80523 bSTRACr.