[1] British Herbal Pharmacopoeia 1983 Published by the British Herbal Medicine Association ISBN 0 903032 07 4.
[2] Herbal Materia Medica Course Notes For Diploma of Naturopathy and Diploma of Herbalism Students by Lydia Mottram.
[3] Potter's New Cyclopaedia of Botanical Drugs and Preparations  R.C. Wren Revised by Elizabeth M. Williamson and Fred J Evans. First published in Great Britain in 1988 and reprinted in 1989 and 1994 by the C. W. Daniel Company Limited. 1 Church Path, Saffron Walden Essex. Published 1988 Printed and bound by Biddles, Guildford ISBN 085207 1973.
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Saponin glycosides.^[1,2,3] Coumarins and hydroxycoumarins.^[3]
Favonoids.^[3] Carboxylic acids.^[3]
Triterpenoids.^[4] Vit C ~200mg/100g.^[5]
Mucilage.
References
[1] British Herbal Pharmacopoeia 1983 Published by the British Herbal Medicine Association ISBN 0 903032 07 4.
[2] Herbal Materia Medica Course Notes For Diploma of Naturopathy and Diploma of Herbalism Students by Lydia Mottram.
[3] Potter's New Cyclopaedia of Botanical Drugs and Preparations  R.C. Wren Revised by Elizabeth M. Williamson and Fred J Evans. First published in Great Britain in 1988 and reprinted in 1989 and 1994 by the C. W. Daniel Company Limited. 1 Church Path, Saffron Walden Essex. Published 1988 Printed and bound by Biddles, Guildford ISBN 085207 1973.
[4] Tsotsoriya, G. et al. (1977) Kromatogr. Met. Garm. 172
[5] The Medicinal and Poisonous Plants of Southern and Eastern Africa, Watt, J. M. and Breyer-Branhwijk, M. G. 2nd Ed. Pub. Livingstone (1962)