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  • Ricinus Communis, Castor oil plant
  • Ricinus Communis, Castor Oil plant
  • Ricinus Communis (Castor Oil Plant)
  • Those who named the plants: Adam, Solomon, Theophrastus, and Dioscorides. Oil paintings.
  • Ancon, Panama Canal Zone: a mosquito oil plant interior showing rows of barrels. Photograph, 1910.
  • Fatsia japonica (Thunb.) Decne. & Planch. Araliaceae False castor oil plant. Distribution: Japan, South Korea. Not even in the same family as the castor oil plant, Ricinus communis. An ornamental plant, Fatsia from the Japanese word for 'eight' hachi referring to the eight-lobed leaf. The sap can cause dermatitis. Photographed in the Medicinal Garden of the Royal College of Physicians, London.
  • Castor oil plant (Ricinus communis): flowering and fruiting stem, leaf and fruit sections. Coloured lithograph after M. A. Burnett, c. 1847.
  • Planters Foods Limited : manufacturers of margarine, compound, edible fats, refined oils, and other high-class food preparations : registered office & works, Brombro Port, Cheshire.
  • Camellia sasanqua Thunb. Theaceae. Christmas camellia. Camellia commemorates Georg Josef Kamel (1661-1706), Jesuit pharmacist from Moravia (Czech Republic) who worked in the Philippines and sent plants to John Ray in England (Oakeley, 2012) Evergreen shrub. Distribution: Japan and China. Leaves are used in Japan to make tea (normally made from C. sinensis) and the seeds to make the edible tea seed oil. Photographed in the Medicinal Garden of the Royal College of Physicians, London.
  • Prostanthera ovalifolia R.Br. Lamiaceae Alpine anise bush, Oval leaf Mintbush, Purple mintbush. Woody shrub. Distribution: Australia. Minty flavoured leaves used in jams and jellies. Various essential oils are produced from commercially grown P. ovalifolia (cis-dihydroagarofuran, kessane, 1,8-cineole which is also known as eucalyptol, p-cymene,) and P. cuneata also contains eucalyptol. Concentrations of essential oils in the plants vary according to the clonal variety, growing conditions and time of year. Aboriginal peoples used Prostanthera leaves in medicinal ointments and washes, but one species, P. striatiflora, was used to poison waterholes to kill visiting emu (Hegarty, 2001). Photographed in the Medicinal Garden of the Royal College of Physicians, London.