Greener Journal of Biological Sciences

Excellence and Timeliness

  
  

Choose Language

Ad.


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)

https://gjournals.org/GJBS

 

 

 

 

 

 

 

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

 

 

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.

 

 

Accepted:  15/03/2021

Published: 25/03/2021

 

*Corresponding Author

Dr. Wahua Chika

E-mail: chika.wahua@ uniport.edu.ng

Phone: +2348064043448

 

Keywords:

Chemotaxonomy; Synedrella; anatomy; weeds; flowers.

 

 

 

              

Return to Content       View [Full Article - PDF]  

[Full Article - HTML]              [Full Article - EPUB]


   

 


 

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.

 

 

 

 

 


Call for Papers

Call for Scholarly Articles


Authors from around the world are invited to send scholarly articles that suits the scope of this journal. The journal is currently open to submissions and will process and publish articles promptly.


The journal is centered on quality and goes about its processes in a very timely fashion. Seasoned editors/reviewers will be consulted to review each article(s), profer quality evaluations and polish the articles with expertise before publication.


Simply send your article(s) as an e-mail attachment to gjbs@acad.gjournals.org or manuscripts.igj@gmail.com.

             


Ad.


Search

Login Form

Newsletter


Other Journals