Publications on Gumweed (Grindelia camporum)

Hoffmann, J. J., B. E. Kingsolver, S. P. McLaughlin, and B. N. Timmermann. 1984. Production of resins by arid-adapted Astereae. Pp. 251-271 in: Phytochemical adaptations to stress. New York: Plenum Pub. Corp.

Hoffmann, J. J., S. P. McLaughlin, S. D. Jolad, K. H. Schram, M. S. Tempesta, and R. B. Bates. 1982. Constituents of Chrysothamnus paniculatus (Compositae): chrysothame, a new diterpene, and 6-oxo-grindelic acid. Journal of Organic Chemistry 47: 1725-1727.

McLaughlin, S. P. 1985. Economic prospects for new crops in the southwestern United States. Economic Botany 39: 473-481.

McLaughlin, S. P. 1986. Heritabilities of traits determining resin yield in gumweed (Grindelia camporum). Journal of Heredity 77: 368-370.

McLaughlin, S. P. 1986. Mass selection for increased resin yield in Grindelia camporum (Compositae). Economic Botany 40: 155-161.

Hoffmann, J. J., and S. P. McLaughlin. 1986. Grindelia camporum: a potential cash crop for the arid Southwest. Economic Botany 40: 162-169.

McLaughlin, S. P. 1986. Differentiation among populations of tetraploid Grindelia camporum. American Journal of Botany 73: 1748-1754.

McLaughlin, S. P., and J. D. Linker. 1987. Agronomic studies on gumweed: seed germination, planting density, planting dates, and biomass and resin production. Field Crops Research 15: 357-367.

Timmermann, B. T., S. P. McLaughlin, and J. J. Hoffmann. 1987. Quantitative variation of grindelane diterpene acids in 20 species of North American Grindelia (Asteraceae). Biochemical Systematics and Ecology 15: 401-410.

Schuck, S. M., and S. P. McLaughlin. 1987. Flowering phenology and outcrossing in tetraploid Grindelia camporum Greene. Desert Plants 9: 7-16.

McLaughlin, S. P. 1988. An analysis of genetic variation among intraspecific hybrids in Grindelia camporum (Asteraceae). Biomass 16: 151-160.

Ravetta, D. A., A. Anouti, and S. P. McLaughlin. 1996. Resin production of Grindelia accessions under cultivation. Industrial Crops and Products 5: 197-201.

Ravetta, D. A., F. Goffmann, E. Pagano, and S. P. McLaughlin. 1996. Grindelia chiloensis resin and biomass production in its native environment. Industrial Crops and Products 5: 235-238.