R. N. McDonald

Gunnera tinctoria: An Unusual Nitrogen-Fixing Invader

Bruce Osborne, Fiona Doris, Ann Cullen et al. · BioScience · 1991 · 46 citations

Life Sciences, Ecology, Plant Sciences +8

Terpenoids. XI.¹ Investigation of Nine Cactus Species. Isolation of Two New Triterpenes, Stellatogenin and Machaeric Acid²

Carl Djerassi, Li-Fu Liu, Eugene Farkas et al. · Journal of the American Chemical Society · 1955 · 28 citations

Life Sciences, Biochemistry, Botany +8

Alkaloid Studies. III.¹ Isolation of Pilocereine and Anhalonidine from Four Cactus Species

Carl Djerassi, Craig R. Smith, S. P. Marfey et al. · Journal of the American Chemical Society · 1954 · 19 citations

Pharmacy, Botany, Pharmacology +9