First records of Centaurea hyalolepis Boiss. subsp. hyalolepis (Asteraceae, Cardueae-Centaureinae) in Tunisia
DOI:
https://doi.org/10.24310/abm.50.2025.20874Keywords:
new records, aliens, North Africa, Asteraceae, CentaureaAbstract
Botanical surveys within Tunisian territory undertaken during the last two decades led to the discovery of many scattered and extended populations of Centaurea hyalolepis subsp. hyalolepis (Centaurea sect. Calcitrapa, Asteraceae). A taxon, native in the east Mediterranean to Iran and Arabian Peninsula but widely naturalized in many european countries, here firstly reported for Tunisia. The plant seems to be well-established and takes part within ruderal/sub-nitrophilous vegetation, representing the first case of appointment/naturalization in Tunisia. Phenology of the species as well as original photographs are here provided.
Downloads
Metrics
References
APD (2025). (African Plant Database). Centaurea hyalolepis Boiss.
https://africanplantdatabase.ch/en/nomen/specie/136695/centaurea-hyalolepis-boiss. Accessed on July 7 2025.
Boissier, P.E. (1846). Diagnoses plantarum orientalium novarum, ser. 1. 1(6). Geneve, Leipzig. Paris et Como.
Crespo, M.B. (1992). Centaurea hyalolepis Boiss. subsp. hyalolepis (Asteraceae), a new taxon for the Iberian Peninsula. Israel Journal of Botany, 41, 129-133.
Devesa Alcaraz, J.A. (2014). Centaurea sect. Calcitrapa (Vaill.) DC. ex Duby. In Devesa, J.A., Quintanar, A. & García, M.Á. (Eds.), Flora iberica XVI (1) (pp. 515-521). Madrid: Real Jardín Botánico, CSIC.
Devesa Alcaraz, J.A. (2016). Las especies del género Centaurea en la Península Ibérica y Baleares (pp. 439). Córdoba: Ucopress, Universidad de Córdoba.
Devesa Alcaraz, J.A., López, E., Invernón, V.R. & López, G. (2012). Centaurea sect. calcitrapa (Heister Ex Fabr.) DC. en la Península Ibérica. Lagascalia, 32, 241-260.
El Mokni R. (2024a). Coleostephus myconis subsp. discolor (Asteraceae, Asteroideae) new to North Africa. Botanica, 30(2), 97-101.https://doi.org/10.35513/Botlit.2024.2.6
El Mokni R., (2024b). Extension distribution of Matricaria chamomilla L. (Asteraceae, Anthemideae) in Tunisia with notes on its new occurrences. Revue FSB, XXII, 178-184.
El Mokni, R. & Iamonico, D. (2018a). Three new records of Senecioneae (Asteraceae) for the allochthonous Tunisian flora: occurrence and taxonomic notes. Flora Mediterranea, 28, 385–392. https://doi.org/10.7320/FlMedit28.385
El Mokni, R. & Iamonico, D. (2018b). A new record for the non-native flora of Tunisia, Eclipta prostrata (Asteraceae), and a note on the national status of Erigeron bonariensis, Symphyotrichum squamatum (Asteraceae), and Lepidium didymum (Brassicaceae). Flora Mediterranea, 28, 145–153. https://doi.org/10.7320/FlMedit28.145
El Mokni, R. & Domina, G. (2020). Additions to terrestrial flora of Tunisia: occurrence and taxonomic notes. Check List, 16(3), 553-561.https://doi.org/10.15560/16.3.553
El Mokni, R., Iamonico, D., Véla, E., Verloove, F. & Domina, G. (2022). New records of Asteraceae for the nonnative flora of Tunisia and north Africa with some nomenclatural remarks. Mediterranean Botany, 43, e73688, 1-19.
El Mokni, A-A., El Mokni, Ra. & El Mokni, Ri. (2023). First report of a well-established Ambrosia (Asteraceae) to the non-native African flora. Flora Mediterranea, 33, 243-250. https://doi.org/10.7320/FlMedit33.243
Khellaf, R., Miara, M. Dj., Bendif, H., Rebbas, N. & Ait Hammou, M. (2021). Note sur la découverte de nouvelles stations de Centaurea hyalolepis Boiss. en Algérie. Geo-Eco-Trop., 45(4), 635-640.
Mouterde, P. (1984). Nouvelle flore du Liban et de la Syrie, Vol. 3 (pp. 215). Beyrouth: Dar El-Machreq.
Pyšek, P., Richardson, D.M., Rejmánek, M., Webster, G.L., Williamson, M. & Kirschner, J. (2004). Alien plants in checklists and floras: towards better communication between taxonomists and ecologists. Taxon, 53, 131-143.
Richardson, D.M. & Pyšek, P. (2006). Plant invasions: merging the concepts of species invasiveness and community invasibility. Progress in Physical Geography, 30, 409-431.
Thiers, B. (2025+). Index Herbariorum: A global directory of public herbaria and associated staff. The New York Botanical Garden, New York. http://sweetgum.nybg.org/ih/. Accessed on July 7 2025.
Zater, H., Rebbas, K., Bicha, S. & Bensaid, S. (2019). Découverte de Centaurea hyalolepis Boiss. (Asteraceae) dans la région de Djelfa (Algérie). Acta Botanica Malacitana, 44, 1-4.
Published
How to Cite
Issue
Section
License
Copyright (c) 2025 Ridha El Mokni

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
All information related to the licensing of published works in Acta Botanica Malacitana and copyright can be found in our Editorial Policy.


1.png)