Materials | essential oils | for cosmetics | Leung, A. Y. & S. Foster. 1996. Encyclopedia of common natural ingredients used in food, drugs, and cosmetics, ed. 2 310. |
Materials | lipids | | Leung, A. Y. & S. Foster. 1996. Encyclopedia of common natural ingredients used in food, drugs, and cosmetics, ed. 2 310. |
Medicines | source of hypericin | | Duke, J. A. et al. 2002. CRC Handbook of medicinal herbs |
Medicines | source of hypericin | | McGuffin, M., J. T. Kartesz, A. Y. Leung, & A. O. Tucker. 2000. Herbs of commerce, ed. 2 American Herbal Products Association, Silver Spring, Maryland. |
Medicines | source of hypericin | | Leung, A. Y. & S. Foster. 1996. Encyclopedia of common natural ingredients used in food, drugs, and cosmetics, ed. 2 310. |
Vertebrate poisons | mammals | | Kingsbury, J. M. 1964. Poisonous plants of the United States and Canada. Note: poisonous |
Vertebrate poisons | mammals | | Kellerman, T. S. et al. 1988. Plant poisonings and mycotoxicoses of livestock in Southern Africa Note: poisonous |
Vertebrate poisons | mammals | | Cooper, M. R. & A. W. Johnson. 1998. Poisonous plants and fungi in Britain: animal and human poisoning Note: poisonous |
Weed | potential seed contaminant | | CIBA-GEIGY, Basel, Switzerland. 1974. The CIBA-GEIGY Weed Tables |
Weed | potential seed contaminant | | Weber, E. 2003. Invasive plant species of the world: a reference guide to environmental weeds |
Weed | potential seed contaminant | | Henderson, L. 2001. Alien weeds and invasive plants: a complete guide to declared weeds and invaders in South Africa. Plant Protection Research Institute, Handbook 12 |