Abrus Explained

Abrus is a genus of flowering plants in the pea family, Fabaceae, and the only genus in the tribe Abreae. It contains 13 - 18 species, but is best known for a single species: jequirity (A. precatorius). The highly toxic seeds of that species are used to make jewellery.^[1] ^[2] ^[3]

Species range naturally across tropical Africa, Madagascar, the Arabian Peninsula, south and southeast Asia, southern China, New Guinea, and Australia. Some species have been introduced to the tropical Americas.

Species

Abrus aureus R.Vig. (Madagascar)
Abrus baladensis (Somalia)
Abrus bottae (Saudi Arabia, Yemen)
Abrus canescens Welw. ex Baker (Africa)
Abrus cantoniensis Hance (China)
Abrus diversifoliatus (Madagascar)
Abrus fruticulosus Wall. ex Wight & Arn. (India)
Abrus gawenensis Thulin (Somalia)
Abrus kaokoensis Swanepoel & Kolberg (Namibia)^[4]
Abrus laevigatus E.Mey. (Southern Africa)
Abrus longibracteatus Labat (Laos, Vietnam)
Abrus madagascariensis R.Vig. (Madagascar)
Abrus melanospermus Hassk. (Tropical & Subtropical Asia to SW. Pacific)
Abrus parvifolius (R.Vig.) Verdc. (Madagascar)
Abrus precatorius L. - Jequirity (Africa, Australia, Southeast Asia)
Abrus pulchellus Wall. ex Voigt (Africa)
Abrus sambiranensis R.Vig. (Madagascar)
Abrus schimperi Hochst. ex Baker (Africa)
Abrus somalensis Taub. (Somalia)
Abrus wittei Baker f. (Zaire)

Notes and References

Book: Hartley, Martin R.. Toxic Plant Proteins. 1 January 2013. 2010. Springer. 9783642121760. 134–.
Book: Lewis, Robert Alan. Lewisʼ Dictionary of Toxicology. 1 January 2013. 1998. CRC Press. 9781566702232. 3–4.
Book: Allen. Oscar Nelson. Alen. Ethel K.. The Leguminosae: A Source Book of Characteristics, Uses and Nodulation. 1 January 2013. 1981. Univ of Wisconsin Press. 9780299084004. 4–.
Abrus kaokoensis (Leguminosae-Papilionoideae-Abreae), a new species from Namibia . 10.1016/j.sajb.2010.12.005 . 2011 . Swanepoel . W. . Kolberg . H. . South African Journal of Botany . 77 . 3 . 613–617 . 2263/58380 . free .