A Case Study of the Exotic Poisonous Plants found in Kottayam District, Kerala, India

  • Binu Thomas Department of Botany, Centre for Post Graduate studies & Research, St. Joseph's College (Autonomous), Devagiri, Kerala, India https://orcid.org/0000-0003-0358-9773
  • Vrunda Vasudev PG Department of Botany, Deva Matha College, Kuravilangad, Kerala, India
Keywords: exotic poisonous plants,, natural poisons, plant poisoning, poisonous compounds, toxicity

Abstract

Abstract Views: 527

Poisonous plants contain many harmful biological components which can be dangerous for living organisms upon contact or due to ingestion. The current study is based on extensive field observations aimed to find out the various exotic poisonous plants in the Meenachil Taluk of Kottayam District, Kerala. A total of 19 exotic plants belonging to 10 families and 18 genera were documented. Among these, Apocynaceae and Euphorbiaceae were dominant in terms of the number of species with 5 species each. Moreover, the authors also verified the nativity of these plants. The various plant part(s) such as bark, stem, leaves, fruits, latex, and tuber were found to have different types of poisonous compounds. The severity of the illness caused due to these plants and their respective parts depends on the dose in which the organisms ingest their components or the extent to which they make contact with them. People should be aware about such poisonous plants for avoiding various complications.

Copyright(c) The Authors

Downloads

Download data is not yet available.

References

White RH. Occurrence of S-methyl thioesters in urines of humans after they have eaten asparagus. Sci. 1975;18(5):810–811.

Kellerman TS. Poisonous plants. OnderstepoortJ Veter Res.2009;76:19–23.

Shashikala AS, Sonali I, Vikrant D. Cryptostegia grandiflora toxicity manifestingashyperkalemia, complete heart block and thrombocytopenia. J Asso Physians Ind.2015;63:79–81.

Gonzalo JD. Toxicosis by plant alkaloids in humans and animals in Figure 3.Brugmansia suaveolensBercht. & PreslFigure 4.Ficus elasticaRoxb. ex HornemFigure

Mimosa diplotrichaC. Wight ex SanvalleFigure 6.Thevetia nerifolia L.Colombia. Toxins. 2015;7(12):5408–5416.[5]Edorh MS, Agbere S, Osei-Safo D, et al. Toxicological screening of daouri, a polyherbal formulation used in children in the central region of Togo.J Ethnopharmacol.2015;164: 30–4.https://doi.org /10.1016/j.jep.2015.01.045

Achour S, Abourazzak S, Mokhtari A, et al. Juniper tar (Cade oil) poisoning in new born after a cutaneous application.BMJ Case Rep.2011;20:14-27.

Anju A, Mary J. A survey on Poisonous plants in Nilambur, Kerala, India.Int J Curr Microbiol App Sci. 2014;3(11):957–963.

Narayanaswamy T, Thirunavukkarasu T, Prabakar S, et al. A review on some poisonous plants and their medicinal values. J Acute Disease.2014;3(2):85–89.https://doi.org /10.1016/S2221-6189(14)60022-6[9]Gamble JS, Fischer CEC. The Flora of the Presidency of Madras. Adlard & Son Ltd., London.1915-1936.[10]Sasidharan N. Biodiversity documentation for Kerala. Part-6: Flowering Plants.Kerala Forest Research Institute, Peechi, Thrissur. 2004.[11]SantapauH, Henry A. A dictionary of flowering plants in India. CSIR Publications & Information Directorate.New Delhi.1973.[12]Scaria R, Thomas B. Potential medicinal plants utilized by local inhabitants of meenachil taluk of Kottayam District, Kerala. St Stephen’sJ Multidiscip Studies Res. 2014:1-15.

Mwine J, Van Damme P. Euphorbia tirucalli L. (Euphorbiaceae) The miracle tree: Current status of available knowledge. Sci Res Essays. 2011 Oct 31;6(23):4905-14.https://doi.org/10.5897/SRE10.1143[14]Sanjoy D. Parthenium hysterophorus:a cursed weed for society-a case study English bazar block, Malda, West Bengal, India. Int JApp Res. 2015;1(8):63–66.

Tamilselvan N, Thirumalai T, Shyamala P, et al. A review on some poisonous plants and their medicinal values. Journal of Acute Disease. 2014 Jan 1;3(2):85-9.https://doi.org/10.1016/S22216189(14)60022-6

Prabhadevi V, Sahaya SS, Johnson M, Venkatramani B, Janakiraman N. Phytochemical studies on Allamanda cathartica L. using GC–MS. Asian Pacific J Tropic Biomed. 2012 Feb 1;2(2):S550-S554.https://doi.org/10.1016/S22-211691(12)60272-X

Akinhanmi TF,Atasie VN, Akintokun PO. Chemical composition and physicochemical properties of cashew nut (Anacardium occidentale) oil and cashew nut shell liquid. J Agri Food Environ Sci.2008;2(1):1-10.

Neha P. Dushyant B. Phytochemical and pharmacological review on Annona squamosa Linn. Int J Res Pharm Biomed Sci. 2011;2(4):1404–1412.

Diaz GJ. Toxicosis by plant alkaloids in humans and animals in Colombia. Toxins. 2015 Dec;7(12):5408-16. https://doi.org/10.3390/toxins7124892

Published
2020-12-14
How to Cite
Thomas, B., & Vasudev, V. (2020). A Case Study of the Exotic Poisonous Plants found in Kottayam District, Kerala, India. BioScientific Review, 2(4), 1-12. https://doi.org/10.32350/BSR.0204.01
Section
Research Articles