Greener Journal of Biological Sciences Vol. 11(1), pp. 10-13, 2021 ISSN: 2276-7762 Copyright ©2021, the copyright of this article is retained by the author(s)
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Studies on Morpho-Anatomical Characteristics of Synedrella nodiflora (L.) Gaertn. A Member of Asteraceae
*Wahua, C; Nwokike, BN
*Plant Science and Biotechnology, Faculty of Science, University of Port Harcourt, P.M.B. 5323, Port Harcourt.
ARTICLE INFO |
ABSTRACT |
Article No.: 031321024 Type: Research
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Synedrella nodiflora is a common weed of the Niger Delta tropical and semi tropical regions useful in tradomedicine. This research studied the taxonomic characteristics of Synedrella nodiflora. The stem is erect, sometimes prostrate, branched and hairy. The petiolate leaves are simple ovate with opposite phyllotaxy having serrated margins measuring up to 13±2cm long and 8±3cm wide, attaining to about 70±12cm in height with acute apex. The inflorescences are terminal axillary clusters with yellowish florets. Epidermal study revealed anomocytic stomata which is amphistomatic in nature. Anatomical study showed a layer of epidermal cells. The hypodermis is made of 2 to 3 rolls of collenchyma while the general cortex consist of 4 to 5 rolls of parenchyma which occupied the pith also in the same pattern of occurrence in mid-ribs, petioles, stems, nodes and roots and vasculation is open type. The information generated here would further assist in the delimitation of the plant.
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Accepted: 15/03/2021 Published: 25/03/2021 |
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*Corresponding Author Dr. Wahua Chika E-mail: chika.wahua@ uniport.edu.ng Phone: +2348064043448 |
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Keywords: Chemotaxonomy; Synedrella; anatomy; weeds; flowers. |
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REFERENCES
Akobundu, I.A. and Agyakwa, (1998). A Handbook of West African Weeds. INTEC Printers. Ibadan. Pp. 188-189.
Ekeke, C. and Mensah, S.I. (2015). Comparative Anatomy of Midrib and its Significance in the Taxonomy of the Family Asteraceae from Nigeria. Journal of Plant Sciences, 10: 200-205.
Fahn, A., 1979. Secretory Tissues in Plants. Academic Press, New York.
Folorunso, A.E., Awosode, O.D., (2013). Comparative anatomy of invasive and non-invasive species in the family Asteraceae in Nigeria. Int. J. Biol. Chem. Sci. 7, 1804-1819.
Mabel, A.F., Johnson, A.A., Olufemi, O.O., Ayomipo, A.A.T., (2014). Foliar anatomy of some species of Asteraceae in South Western Nigeria. Afr. J. Plant Sci. 8, 426-440.
Makbul, S., K. Coskuncelebi, Z. Turkmen and O. Beyazoglu, (2011). Comparison of foliar anatomy of Scorzonera L. (Asteraceae) taxa from North East Anatolia. Pak. J. Bot., 43: 135-155.
Metcalfe, C.R. and L. Chalk, (1950). Anatomy of the Dicotyledons: Leaves, Stem and Wood in Relation to Taxonomy With notes on Economic uses. The Clarendon Press, Virginia.
Noorbakhsh, S.N., A. Ghahreman, F. Tatar and K. Mahdigholi, (2008). Leaf anatomy of Artemisia (Asteraceae) in Iran and its taxonomic implications. Iran J. Bot., 14: 54-69.
Rahman, A.H.M.M., Islam, A.K.M.R., Rahman, M.M., (2013). An anatomical investigation on Asteraceae family at Rajshahi Division, Bangladesh. Int. J. Biosci. 3, 13-23.
Solereder, H., (1908). Systematic anatomy of the Dicotyledons. Claredon Press, Oxford.
Souza, V.C., Lorenzi, H., (2012). Botânica sistemática: guia ilustrado para identificação das famílias de fanerógamas nativas e exóticas no Brasil, baseado em APG III. Instituto Plantarum, Nova Odessa.
Stone, B. C. (1970). The Flora of Guam Micronosica. 6: 1-659.
Swarbrick, J.T. (1997). Environmental Weeds and Exotic Plants on Christmas Island, India Ocean: A report to parks Australia. Pp. 101.
Wahua, C. (2020). Free-hand Sectioning Machine Invented for Anatomical Studies of Biological Materials. Scientia Africana, Vol. 19[no.1] pp. 159-162.
Werker, E., (2000). Trichome diversity and development. In: Hallahan, D.L., Gray, J.C. (Eds.), Advances in Botanical Research: Plant Trichomes. Academic Press, San Diego, pp. 1–35.
Cite this Article: Wahua, C; Nwokike, BN (2021). Studies on Morpho-Anatomical Characteristics of Synedrella nodiflora (L.) Gaertn. A Member of Asteraceae. Greener Journal of Biological Sciences, 11(1): 10-13.
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