Leaf anatomy studies of the genus Saraca L. (Fabaceae) in India

Authors

  • Patturaj Raj FRLH National Medicinal Plant Herbarium and Repository of Raw Drug, Conservation of Natural Resources (FRLHT), The University of Transdisciplinary Health Science and Technology (TDU), 74/2, Jarakabande Kaval, Post Attur via Yelahanka, Bangalore-560064, Karnataka, India
  • K. Ravikumar FRLH National Medicinal Plant Herbarium and Repository of Raw Drug, Conservation of Natural Resources (FRLHT), The University of Transdisciplinary Health Science and Technology (TDU), 74/2, Jarakabande Kaval, Post Attur via Yelahanka, Bangalore-560064, Karnataka, India
  • S. Noorunnisa Begum FRLH National Medicinal Plant Herbarium and Repository of Raw Drug, Conservation of Natural Resources (FRLHT), The University of Transdisciplinary Health Science and Technology (TDU), 74/2, Jarakabande Kaval, Post Attur via Yelahanka, Bangalore-560064, Karnataka, India

DOI:

https://doi.org/10.25081/cb.2025.v16.9140

Keywords:

Anatomy, Leaf, Petiole, Dendrogram, Key characters

Abstract

Anatomical studies on leaves and petioles were carried out for four species of Saraca L. found in India, focusing on microscopic characters based on an anatomical key and a dendrogram (phylogenetic) tree is provided. The distinguishing characters of the leaf revealed the presence of mesophyll length of palisade and spongy parenchyma, size of xylem vessels, type, and number of stomata, presence and absence of crystals and oil glands. In the petiole, the overview shape, number of vascular bundles, types, layers of sclerenchyma, shape of epidermis, etc. are discussed. Among the thirty-five microscopic characters, the signified diversity of each species with qualitative and quantitative data of the anatomical character has been investigated through numerical cluster analysis method by to the UPGMA. An organized petiole anatomical character based on the anatomical keys can play a pivotal tool for taxonomic delimitation and comparison between each of the species.

Downloads

Download data is not yet available.

References

Begum, S. N., Ravikumar, K., & Ved, D. K. (2014). ‘Asoka’ - an important medicinal plant, its market scenario and conservation measures in India. Current Science, 107(1), 26-28.

Borokar, A. A., & Pansare, T. A. (2017). Plant profile, phytochemistry and pharmacology of Ashoka (Saraca asoca (Roxb.), De. Wilde) - A comprehensive review. International Journal of Ayurvedic and Health Medicine, 7(2), 2524-2541.

Carlquist, S. J. (1961). Comparative Plant Anatomy: A Guide to Taxonomic and Evolutionary Application of Anatomical Data in Angiosperms. New York, US: Holt, Rinehart and Winston.

Fahn, A. (1990). Plant Anatomy. Oxford, UK: Pergamon Press.

Hooker, J. D. (1874). Leguminose. The flora of British India (Vol. 2). London, UK: L. Reeve & Co.

Johansen, D. A. (1940). Plant Microtechnique. New York, US: McGraw-Hill.

Krishnamurthy, K. V. (1988). Methods in plant histochemistry. Madras, TN: S. Viswanathan Printers and Publishers Private Limited.

Maruthappan, V., & Shree, K. S. (2010). Antiulcer activity of aqueous suspension of Saraca indica flower against gastric ulcers in albino rats. Journal of Pharmacy Research, 3(1), 17-20.

Metcalfe, C. R., & Chalk, L. (1950). Anatomy of the Dicotyledons (Vol. 2). Oxford, UK: Clarendon Press.

Pereira, L. B. S., Costa-Silva, R., Felix, L. P., & Agra, M. D. F. (2018). Leaf morpho-anatomy of “mororó” (Bauhinia and Schnella, Fabaceae). Revista Brasileira de Farmacognosia, 28(4), 383-392. https://doi.org/10.1016/j.bjp.2018.04.012

POWO. (2024). Plants of the World Online. Kew: Royal Botanic Gardens. Retrieved from http://www.plantsoftheworldonline.org/

Pullaiah, T., & Ramamurthy, S. K. (2001). Flora of Eastern Ghats (Vol. 2). New Delhi, India: Regency publications.

Sanjappa, M. (1992). Legumes of India. Dehradun, India: Bishen Singh Mahendra Pal Singh.

Santapau, H., & Henry, A. N. (1973). Dictionary of flowering plants of India. New Delhi, India: New Delhi publication and information directorate.

Satish, A. B., Deepa, R. V., Vinodkumar, S. D., & Nikhil, C. T. (2014). Saraca asoca (Roxb.) De Wilde: An overview. Annals of Plant Sciences, 3(7), 770-775.

Verma, A., Jana, G. K., Chakraborty, R., Sen, S., Sachan, S., & Mishra, A. (2010). Analgesic activity of various leaf extracts of Saraca indica L. Der Pharmacia Lettre, 2(3), 352-357.

Waly, N., Moustafa, H., Hamdy, R., & soliman, A. (2020). Anatomical Studies on the Genus Terminalia L. (Combretaceae) in Egypt I- Leaf Structure. Egyptian Journal of Botany, 60(3), 641-657. https://doi.org/10.21608/ejbo.2020.20019.1398

Published

12-11-2025

How to Cite

Raj, P., Ravikumar, K., & Noorunnisa Begum, S. (2025). Leaf anatomy studies of the genus Saraca L. (Fabaceae) in India. Current Botany, 16, 273–277. https://doi.org/10.25081/cb.2025.v16.9140

Issue

Section

Regular Articles