individual publications

• academic article

  • Dermatologically Active Sesquiterpene Lactones in Trichomes of Parthenium hysterophorus L. (Compositae).  Experientia.  32:236-237. 1976
  • Flavonoids of Four Species of Parthenium (Compositae).  Phytochemistry.  15:1045-1047. 1976
  • 5-0-Xylosylglucosides of Apigenin and Luteolin 7- and 7,4' -Methyl Ethers from Ovidia pillo-pillo.  Phytochemistry.  12:1451-1454. 1973
  • GC-MS of Perdeuteromethylated Flavonoid Aglycones.  Phytochemistry.  12:2765-2772. 1973
  • Isorhamnetin 3-0-glucoside 7-0-Arabinoside from Eschscholzia mexicana.  Phytochemistry.  12:2069-2071. 1973
  • A General NMR Procedure for Locating Methoxyl Groups in all Flavone and Flavonol Aglycones and Some Glycosides Utilizing Trimethylsilyl Ethers and Benzene-Induced Shifts.  Phytochemistry.  11:409-410. 1972
  • A New Flavonoid from Ambrosia dumosa.  Phytochemistry.  11:2626-2627. 1972
  • Methoxylated Flavonoids from Artemisia.  Phytochemistry.  11:3509-3514. 1972
  • Methylated Flavonols in Larrea cuneifolia.  Phytochemistry.  11:2821-2826. 1972
  • Polyphenols of the Leaves of Majorana hortensis.  Current Sciences.  41:202-204. 1972
  • Quercetagetin 3,3' -Dimethyl Ether, a New Flavonoid from Parthenium tomentosum.  Phytochemistry.  11:1507-1508. 1972
  • The Structure of Calycopterin.  Phytochemistry.  11:2311-2312. 1972
  • The Sesquiterpene Lactone Chemistry of Parthenium fruticosum and Parthenium schottii (Compositae).  Revista Latinoamericana de Quimica.  3:184-187. 1971
  • The Sesquiterpene Lactone Chemistry of the Genus Parthenium (Compositae).  Phytochemistry.  10:1145-1154. 1971
  • New Pseudoguaianolides from Parthenium confertum Gray (Compositae).  Tetrahedron.  26:2775-2780. 1970
  • Tetraneurin-B, -C, and -D, new C14- Oxygenated Pseudoguaianolides from Parthenium (Compositae).  Tetrahedron.  26:2167-2172. 1970
  • Tetraneurin-E and -F. New C-15 Oxygenated Pseudoguaianolides from Parthenium (Compositae).  Journal Organic Chemistry.  35:2888-2891. 1970

• chapter

  • Chapter 28. Tageteae - Chemical Review.  Biology and Chemistry of the Compositae. 785-797. 1978

• conference paper

  • Sesquiterpene Lactones in the Trichomes of Parthenium hysterophorus L. (Compositae).  Phytochemical Society of North America, 15th Annual Meeting. 1975
  • Comparative Sesquiterpene Lactone and Flavonoid Chemistry of North-South American Disjuncts of Parthenium (Compositae).  Phytochemical Society of North America, Annual Meeting. 1974
  • 5-0 Xyloglucosyl Flavones from Ovidia pillo-pillo from Chile.  Phytochemical Section, AIBS Meeting. 1972
  • Distribution of Methoxylated Flavonoids in Parthenium.  Phytochemical Section, AIBS Meeting. 1971
  • Sesquiterpene Lactones in Ambrosia and Parthenium species (Compositae).  Third Natural Products Symposium. 1970
  • Sesquiterpene Lactones in the Genus Parthenium (Compositae).  Phytochemical Section, Botanical Society of America, Annual Meeting. 1970