Diversification of Portulaca oleracea L. complex in the Italian peninsula and adjacent islands^†

References

• Allard, R. W. 1988. “Genetic changes associated with the evolution of adaptedness in cultivated plants and their wild progenitors.” Journal of Heredity 79 (4): 225–238.
   Web of Science ®Google Scholar
• Arrigoni, P. V., and S. Diana. 1993. “Contribution à la connaissance du genre Limonium en Corse.” Candollea 48 (2): 638–677.
   Google Scholar
• Bel Hadj Salah, K., and R. Chemli. 2004. “Variabilité phénotypique de quelques populations de Pourpier (Portulaca oleracea L.) en Tunisie.” Acta Botanica Gallica: Botany Letters 151 (1): 111–119. doi:10.1080/12538078.2004.10516024.
   Web of Science ®Google Scholar
• Bosi, G., P. M. Guarrera, R. Rinaldi, and M. Bandini Mazzanti. 2009. “Ethnobotany of purslane (Portulaca oleracea L.) in Italy and morfo-biometric analyses of seeds from archaeological sites of Emilia Romagna (Northern Italy).” In Plants and Culture: seeds of the cultural heritage of Europe, edited by Jean Paul Morel and Anna Maria Mercuri, 129–139. EdiPuglia: Bari. Available from http://www.plants-culture.unimore.it/book/11%20Bosi%20et%20alii.pdf
   Google Scholar
• Byrne, R., and J. H. McAndrews. 1975. “Pre-Columbian purslane (Portulaca oleracea L.) in the New World.” Nature 253: 726–727. doi:10.1038/253726a0.
   Web of Science ®Google Scholar
• Chapman, J., R. B. Stewart, and R. A. Yarnell. 1973. “Archaeological evidence for precolumbian introduction of Portulaca oleracea and Mollugo verticillata in Eastern North America.” Economic Botany 28 (4): 411–412.
   Web of Science ®Google Scholar
• Cousens, R., C. Dytham, and R. Law. 2008. Dispersal in Plants – A Population Perspective, 70–73. New York, NY: Oxford University Press.
   Google Scholar
• Danin, A. 2011. “Portulacaceae”. In Euro+Med Notulae, 5 - Notulae ad floram euro-mediterranean pertinentes No. 27, edited by W. Greuter, and E. von Raab-Straube. Willdenowia 41: 131–134.
   Google Scholar
• Danin, A. 2012. “Portulacaceae”. In Med-Checklist Notulae, 31, edited by W. Greuter and Th. Raus. Willdenowia 42 (2): 291.
   Google Scholar
• Danin, A., I. Baker, and H. G. Baker. 1978. “Cytogeography and taxonomy of the Portulaca oleracea L. polyploid complex.” Israel Journal of Botany 27: 177–211.
   Web of Science ®Google Scholar
• Danin, A., F. Buldrini, M. Bandini Mazzanti, and G. Bosi. 2014. “The history of the Portulaca oleracea aggregate in the Emilia-Romagna Po Plain (Italy) from the Roman age to the present.” Plant Biosystems 148 (4): 622–634. doi:10.1080/11263504.2013.788098.
   Web of Science ®Google Scholar
• Danin, A., M. C. Caria, G. M. Marrosu, and S. Bagella. 2012. “A new species of Portulaca oleracea aggregate from Sardinia, Italy.” Plant Biosystems 146 (1): 137–141. doi:10.1080/11263504.2012.681319.
   Web of Science ®Google Scholar
• Danin, A., G. Domina, and F. M. Raimondo. 2008. “Microspecies of the Portulaca oleracea aggregate found on major Mediterranean islands (Sicily, Cyprus, Crete, Rhodes).” Flora Mediterranea 18: 89–107.
   Google Scholar
• Danin, A., and Th. Raus. 2012. “A key to 19 microspecies of the Portulaca oleracea aggregate.” In Proceedings of the Symposium Caryophyllales, edited by A. K. Timonin, A. P. Sukhorukov, G. H. Harper, and M. V. Nilova: 70–83. Moscow: M.V. Lomonosov State University.
   Google Scholar
• Danin, A., and J. A. Reyes-Betancort. 2006. “The status of Portulaca oleracea L. in Tenerife, the Canary Islands.” Lagascalia 26: 71–81.
   Google Scholar
• Diana, S. 1992. “Alcuni aspetti della biologia della riproduzione del genere Limonium.” [Some aspects of the reproduction biology of the genus Limonium] Giornale Botanico Italiano 126 (2): 187–195.
   Google Scholar
• Dickinson, T. A. 1998. “Taxonomy of agamic complexes in plants: a role for metapopulation thinking.” Folia Geobotanica 33: 327–332. doi:10.1007/BF03216208.
   Web of Science ®Google Scholar
• Domina, G., P. A. Schäfer, and A. Danin. 2010. “Typification and taxonomic status of Portulaca macrantha (Portulacaceae).” Flora Mediterranea 20: 187–191.
   Google Scholar
• Domina, G., A. Soldano, F. Scafidi, and A. Danin. 2013. “Su alcune nuove piante delle Isole Pelagie (Stretto di Sicilia).” [On some new plants of the Pelagian Islands (Strait of Sicily)] Quaderni di Botanica Ambientale e Applicata 23: 41–44.
   Google Scholar
• El-Bakatoushi, R., A. M. Alframawy, M. Samer, L. El-Sadek, and W. Botros. 2013. “Evolution of the Portulaca oleracea L. aggregate in Egypt on molecular and phenotypic levels revealed by morphological, inter-simple sequence repeat (ISSR) and 18S rDNA gene sequence markers.” Flora 208: 464–477. doi:10.1016/j.flora.2013.07.008.
   Web of Science ®Google Scholar
• Euro+Med PlantBase. 2006–onwards. Euro+Med PlantBase – the information resource for Euro-Mediterranean plant diversity. Published on the Internet http://ww2.bgbm.org/EuroPlusMed/ [accessed 4-6-2016].
   Google Scholar
• Felici, C. 1572. Lettera sulle insalate [Letter on the salads]. Bologna, Biblioteca Universale, Fondo Aldrovandi, ms. 78², II, cc. 1r–24v.
   Google Scholar
• Friess, N., and J. Maillet. 1995. “Influence of cucumber mosaic virus infection on the intraspecific competitive ability and fitness of purslane (Portulaca oleracea).” New Phytologist 132: 103–111. doi:10.1111/j.1469-8137.1996.tb04514.x.
   Web of Science ®Google Scholar
• Kim, I. S., and G. D. Carr. 1990. “Reproductive biology and uniform culture of Portulaca in Hawaii.” Pacific Science 44: 123–129.
   Google Scholar
• Koul, R. R., R. Nagpal, and S. N. Raina. 2000. “Seed Coat Microsculpturing in Brassica and Allied Genera (Subtribes Brassicinae, Raphaninae, Moricandiinae).” Annals of Botany 86: 385–397. doi:10.1006/anbo.2000.1197.
   Web of Science ®Google Scholar
• Maiti, P. K., and P. Maiti. 2011. Biodiversity: perception, peril, and preservation, 23. Delhi: PHI Learning.
   Google Scholar
• Massonio, S. 1627. Archidipno, o vero dell’insalata e dell’vso di essa. Trattato nuouo, curioso, e non mai più dato in luce; da Salvatore Massonio Scritto, e diuiso in Sessanta otto Capi; Dedicato a’ molto Illustri Signori fratelli Lvdovico, Antonio, e Fabritio Col’antonii [Archidipno, or on the salad and its use. New, curious and no longer edited treatise, written by Salvatore Massonio and divided into sixty-eight chapters, dedicated to the very illustrious Misters brothers Ludovico, Antonio and Fabrizio Colantonii]. In Venetia, Alessandro Maganza.
   Google Scholar
• Matthews, J. F., D. W. Ketron, and S. F. Zane. 1993. “The biology and taxonomy of the Portulaca oleracea L. (Portulacaceae) complex in North America.” Rhodora 95: 166–183.
   Web of Science ®Google Scholar
• Matthews, J. F., D. W. Ketron, and S. F. Zane. 1994. “The seed surface morphology and cytology of six species of Portulaca (Portulacaceae).” Castanea 59 (4): 331–337.
   Google Scholar
• Mattioli, P. A. 1568. I Discorsi di M. Pietro Andrea Matthioli sanese, medico cesareo, et del Serenissimo Principe Ferdinando Archiduca d’Austria &c. Nelli sei libri Di Pedacio Dioscoride Anazarbeo della materia Medicinale. Hora di nuouo dal suo istesso autore ricorretti, & in più di mille luoghi aumentati. Con le figure grandi tutte di nuouo rifatte, & tirate dalle naturali & uiue piante, & animali, & in numero molto maggiore che le altre per auanti stampate. Con due Tauole copiosissime spettanti l’una à ciò, che in tutta l’opera si contiene, & l’altra alla cura di tutte le infirmità del corpo humano. Con priuilegio del Sommo Pontefice, della Illustrissima Signoria di Venetia, & di altri Principi. In Venetia, Appresso Vincenzo Valgrisi.
   Google Scholar
• Miyanishi, K., and P. B. Cavers. 1980. “The biology of Canadian weeds. 40, Portulaca oleracea L.” Canadian Journal of Plant Science 60: 953–963.
   Web of Science ®Google Scholar
• Myers, N., R. A. Mittermeier, C. G. Mittermeier, G. A. B. da Fonseca, and J. Kent. 2000. “Biodiversity hotspots for conservation priorities.” Nature 403: 853–858. doi:10.1038/35002501.
   PubMed Web of Science ®Google Scholar
• Ocampo, G., and J. T. Columbus. 2012. “Molecular phylogenetics, historical biogeography, and chromosome number evolution of Portulaca (Portulacaceae).” Molecular Phylogenetics and Evolution 63: 97–112. doi:10.1016/j.ympev.2011.12.017.
   PubMed Web of Science ®Google Scholar
• Picchi, G., and A. Pieroni. 2005. Atlante dei prodotti tipici. Le Erbe [Atlas of the typical products. The herbs]. Roma: INSOR – Istituto Nazionale di Sociologia Rurale. RAI-AGRA, p. 317.
   Google Scholar
• Pignatti, S. 1982. Flora d’Italia. Bologna: Edagricole.
   Google Scholar
• Pihu, S., J. Hõimra, E. Köster, and M. Pärtel. 2009. “Environmentally Dependent Morphological Variability in Seven Apomictic Microspecies from Alchemilla L. (Rosaceae).” Folia Geobotanica 44: 159–176. doi:10.1007/s12224-009-9034-0.
   Web of Science ®Google Scholar
• Ricceri, C., and P. V. Arrigoni. 2000. “L’aggregato di Portulaca oleracea L. (Portulacaceae) in Italia” [The aggregate of P. oleracea in Italy]. Parlatorea IV: 91–97.
   Google Scholar
• Römermann, C., O. Tackenberg, and P. Poschlod. 2005. “How to predict attachment potential of seeds to sheep and cattle coat from simple morphological traits.” Oikos 110 (2): 219–230.
   Web of Science ®Google Scholar
• Sharma, A. K., and N. K. Bhattacharyya. 1956. “Cytogenetics of some members of Portulacaceae and related families.” Caryologia 8: 257–274.
   Google Scholar
• Słomka, A., D. Siwińska, E. Wolny, K. Kellner, and E. Kuta. 2011. “Influence of a Heavy-Metal-Polluted Environment on Viola tricolor Genome Size and Chromosome Number.” Acta Biologica Cracoviensia, Series Botanica 53 (1): 7–15.
   Web of Science ®Google Scholar
• Słomka, A., A. Sutkowska, M. Szczepaniak, P. Malec, J. Mitka, and E. Kuta. 2011. “Increased genetic diversity of Viola tricolor L. (Violaceae) in metal-polluted enviroments.” Chemosphere 83: 435–442. doi:10.1016/j.chemosphere.2010.12.081.
   PubMed Web of Science ®Google Scholar
• Słomka, A., E. Wolny, and E. Kuta. 2014. “Viola tricolor (Violaceae) is a karyologically unstable species.” Plant Biosystems 148 (4): 602–608. doi:10.1080/11263504.2013.788576.
   Web of Science ®Google Scholar
• Soltis, D. E., and P. S. Soltis. 1999. “Polyploidy: recurrent formation and genome evolution.” Trends in Ecology & Evolution 14 (9): 348–352.
   PubMed Web of Science ®Google Scholar
• Soltis, D. E., P. S. Soltis, and J. A. Tate. 2003. “Advances in the study of polyploidy since Plant Speciation.” New Phytologist 161: 173–191. doi:10.1046/j.1469-8137.2003.00948.x.
   Web of Science ®Google Scholar
• Soltis, D. E., P. S. Soltis, J. C. Pires, A. Kovarik, J. A. Tate, and E. Mavrodiev. 2004. “Recent and recurrent polyploidy in Tragopogon (Asteraceae): cytogenetic, genomic and genetic comparisons.” Biological Journal of the Linnean Society 82 (4): 485–501. doi:10.1111/j.1095-8312.2004.00335.x.
   Web of Science ®Google Scholar
• Stuessy, T. F., and D. J. Crawford. 1998. “Chromosomal stasis during speciation in angiosperms of oceanic islands.” In Evolution and Speciation of Island Plants, edited by T. F. Stuessy and M. Ono, 307–324. New York, NY: Cambridge University Press.
   Google Scholar
• Sugiura, T. A. 1936. “A list of chromosome numbers in angiospermic plants. II.” Proceedings of the Imperial Academy, Tokyo, 12: 144.
   Google Scholar
• Tutin, T. G., N. A. Burges, A. O. Chater, J. M. Edmondson, V. H. Heywood, D. M. Moore, D. H. Valentine, S. M. Walters, and D. A. Webb, eds. 1993. Flora Europaea. Second Edition. Cambridge: University Press, vol 1, 137–138.
   Google Scholar
• Tison, J.-M., B. de Foucault (coords.). 2014. Flora Gallica. Flore de France. Mèze: Biotope, p. 925.
   Google Scholar
• Walter, J., T. Vekslyarska, and C. Dobeš. 2015. “Flow cytometric, chromosomal and morphological analyses challenge current taxonomic concepts in the Portulaca oleracea complex (Portulacaceae, Caryophyllales.” Botanical Journal of the Linnean Society 179: 144–156. doi:10.1111/boj.12309.
   Web of Science ®Google Scholar
• Wichmann, M. C., M. J. Alexander, M. B. Soons, S. Galsworthy, L. Dunne, R. Gould, C. Fairfax, M. Niggemann, R. S. Hails, and J. M. Bullocks. 2009. “Human-mediated dispersal of seeds over long distances.” Proceedings of the Royal Society B 276: 523–532. doi:10.1098/rspb.2008.1131.
   PubMed Web of Science ®Google Scholar
• Wilhalm, T., W. Tratter, E. Schneider-Fürchau, H. Wirth, and C. Argenti. 2008. “Ergänzungen und Korrekturen zum Katalog des Gefäßpflanzen Südtirols (2).” [Additions and corrections to the catalog of the vascular plants of South Tyrol] Gredleriana 8: 615–626.
   Google Scholar
• Wyatt, R. 1984. “Intraspecific Variations in Seed Morphology of Arenaria uniflora (Caryophyllaceae).” Systematic Botany 9 (4): 423–431.
   Web of Science ®Google Scholar
• Zàngheri, P. 1976. Flora Italica. Padova, Italy: CEDAM.
   Google Scholar
• Zimmerman, C. A. 1976. “Growth characteristics of weediness in Portulaca oleracea L.” Ecology 57 (5): 964–974.
   Web of Science ®Google Scholar