Lupinus argenteus
Lupinus argenteus
Safety & Hazards
Lupinus species in general (and especially the seeds) contain a range of bitter-tasting alkaloids such as lupine, anagyrine, sparteine and hydroxylupanine. The pharmacological effects of these alkaloids are that they block ganglionic transmission, decrease cardiac contractility and contract uterine smooth muscle[ 299 Title Protabase - Plant Resources of Tropical Africa. Publication Author Website http://www.prota.org Publisher Year 0 ISBN Description An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa. ]. When ingested in moderate to large quantities they can cause symptoms such as respiratory depression and slow heartbeat, sleepiness and convulsions[ 293 Title Poisonous Plants of North Carolina Publication Author Website http://www.ces.ncsu.edu/depts/hort/consumer/poison/poison.htm Publisher Year 0 ISBN Description An excellent concise but comprehensive guide to toxic plants that grow in N. Carolina. It lists even those plants that are of very low toxicity, including several well-known food plants such as carrots and potatoes. ]. This species is considered to be one of the more toxic[ 1309 Title The Leguminosae; A Source Book of Characteristics, Uses and Nodulation Publication Author Allen O.N.; Allen E.K. Publisher University of Wisconsin Year 1981 ISBN 0-333-32221-5 Description An amazing and comprehensive work, giving a brief guide to the many genera of the family Fabaceae and also the principle uses of the genus. ]. Several members of the genus have been used as food and in some species low-alkaloid, sweeter-tasting varieties have been developed. There are also techniques (particularly soaking and discarding the soak water) that lower the alkaloid levels. Unless it is known that the plant is low in alkaloids then caution should be applied to any ingestion of the plant[ K Title Plants for a Future Author Ken Fern Description Notes from observations, tasting etc at Plants For A Future and on field trips. ]. Fungal toxins can readily invade the crushed seed and can cause chronic illness[ 65 Title A Colour Atlas of Poisonous Plants. Publication Author Frohne. D. and Pfänder. J. Publisher Wolfe Year 1984 ISBN 0723408394 Description Brilliant. Goes into technical details but in a very readable way. The best work on the subject that I've come across so far. ].
Botanical Description
Lupinus argenteus is an erect, perennial plant producing a cluster of stems that are branched above; it can grow around 30 - 60cm tall[ 71 Title A California Flora. Publication Author Munz P.A. & Keck D.D. Publisher University of California Press; Los Angeles Year 1959 ISBN - Description An excellent flora but no pictures. Not for the casual reader. , 200 Title The New RHS Dictionary of Gardening. 1992. Publication Author Huxley. A. Publisher MacMillan Press Year 1992 ISBN 0-333-47494-5 Description Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed. ]. The plant is harvested from the wild for local use as a medicine. It is sometimes grown as an ornamental in gardens.