Livia Wanntorp

Associate Professor

 

Department of Phanerogamic Botany

Swedish Museum of Natural History, Box 50007,

SE-106 91 Stockholm, Sweden

 

             livia.wanntorp@nrm.se

 

*Associate editor of ÒPlant Systematics and EvolutionÓ http://www.springer.com/springerwiennewyork/life+sciences/journal/606

 

*Scandinavian Representative of the ÒInternational Asclepiad SocietyÓ http://www.asclepiad-international.org/

 

*Secretary of the Swedish Systematics Association (Svenska Systematikfšreningen)

 

 

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Academic history

 

2009-

 

 

2008

 

 

2008

 

 

Researcher, Swedish Museum of Natural History, Department of Phanerogamic Botany.

http://www.nrm.se/sv/meny/forskningochsamlingar/enheter/fanerogambotanik/personal/liviawanntorp.10003.html

 

Curator, Swedish Museum of Natural History, Department of Paleobotany.

 

Researcher, Lund University, GeoBiosphere Science Centre.

 

2007 -2008

 

Researcher, Swedish Museum of Natural History, Department of Paleobotany.

2005 - 2007

 

Senior lecturer in University Pedagogy, Centre for Teaching and Learning (UPC), Stockholm University http://www.upc.su.se

 

2004 – 2005

 

Postdoctoral researcher, Ludwig Maximilian University, Munich http://www.botanik.biologie.uni-muenchen.de/botsyst/

 

2003 – 2004

 

Postdoctoral researcher, Department of Botany, Stockholm University, Sweden.

2002, October

Doctor of Philosophy in Plant Systematics, Department of Botany, Stockholm University, Sweden.

 

 

 

 

Main projects

 

 

 

Diversification in the Indomalesian Rain Forest - ancient stability or recent dynamics?

 

In this project, I, and my collaborators are using species-rich groups of flowering plants such members of the tribe Marsdenieae in the milkweed family (Apocynaceae), Meliaceae in the mahogany family, and Maesa (Maesaceae) as model organisms to study diversification patterns and processes in the Indomalesian archipelago.

 

The horticulturally important genus Hoya, wax plants, in the Marsdenieae, includes 200-300 species. Hoyas are tropical lianas, often epiphytic with a typical Indomalesian- Pacific distribution. Despite of its large popularity as ornamentals, and although appreciated for their perfumed and showy flowers, the systematics of Hoya  has until now been poorly studied. In this study I reconstruct the phylogenetic tree of Hoya and its relatives of the Marsdenieae using molecular and morphological characters as well as chemical components of the flower scents. Main aim of the project is to use the phylogeny of Hoya to disentangle Angiosperm diversification in the Indomalesian-Pacific area during the Cenozoic. A resolved and comprehensive phylogenetic tree will allow for taxonomic revisions of the genus and the proposal of a new classification reflecting evolution and for the clarification of the evolution of particularly interesting flower structures as coronas and pollinaria.

 

Different parts of the project are in collaboration with Dr. A. Muellner (Senckenberg Laboratory, Frankfurt), Dr. P. Forster (Queensland herbarium), Dr. J. Klackenberg and Dr. A. Anderberg (Swedish Museum of Natural History), Dr. A.-K. Borg Karlsson (KTH, Stockholm), Dr. S. Liede and Dr. U. Meve (Bayreuth University), Dr. T. Livshultz (Omaru University, Nebraska), Dr. R. Hall (Holloway College, London), M. Rodda (University of Torino) and N. Simonsson.

 

 

Other projects

 

Phylogeny and biogeography of Samolus (Theophrastaceae), Ericales

 

Samolus includes 12-15 species with a mainly Southern distribution in South Africa, South America, Australia, New Zealand, New Caledonia, but also including several species from North America. In this project collaborators and I am investigating the phylogenetic relationships and biogeography of Samolus and its position in the Ericales by using a combination of molecular and morphological characters. Collaborators of the project are Dr. A. Anderberg and his team of the Swedish Museum of Natural History, Stockholm.

                                               

Software: Microsoft OfficeDating lineages in the Gunneraceae

 

The genus Gunnera, single land plant having an intracellular symbiosis with the cyanobacteria of Nostoc, includes 30-40 species distributed in all continents of the Southern Hemisphere. Based on molecular phylogenetics, Gunnera occupies a crucial position in the angiosperms, as sister group to the other core "eudicotsÓ. As a PhD student I studied the molecular phylogenetics and the biogeography of Gunnera, a project that I later extended so as to include palynological, paleobotanical and flower morphological studies on the genus. Today, I participate in a project together with Dr. A. Antonelli and Dr C. Hughes (Institute of Systematic Botany, Zurich) aiming to the dating of lineages of Gunnera using Bayesian and likelihood analyses.

 

 

Ecological and evolutionary consequences of hybridization: cloud-forest Gunnera species in Costa Rica

 

Costa Rica hosts two species of Gunnera, G. insignis, occurring from Nicaragua to Panama and G. talamancana, known only from the Talamanca mountain chain in southern Costa Rica. These species are among the few in Gunnera to form natural hybrids. Together with Dr. L. Kirkendall and his team (Bergen University, Evolutionary Ecology research group (EV¯)), I am investigating ecological and evolutionary consequences of hybridization in the gunneras of Costa Rica.

 

Past and present diversity of the Proteaceae      

 

The family Proteaceae with over 1700 species is yet another example of Antarctic organisms and thanks to the great number of fossils we know that Proteaceae had a wider distribution and a higher morphological diversity in the past. In this project I am investigating fossil pollen from the Southern Island of New Zealand as well as from Campbell Island together with Dr. V. Vajda (GeoBiosphere Science Center, Lund University) and D. J. I Raine (Institute of Geological and Nuclear Sciences). Another part of the project on the paleobotanical diversity of Proteaceae in South Africa is in collaboration with Dr. Cantrill (Melbourne Bot. Garden). Aims of this project are to explore Proteaceae diversification and evolution at the boundary between the Cretaceous and the Tertiary and link it to the present distribution of the family.

 

 

Publications

2010 and in press

* Wanntorp, L. and Anderberg, A. A. Evolution and diversification of brook weeds (Samolus, Samolaceae, Ericales). In press in International Journal of Plant Sciences.

 

* Wanntorp, L., Puglisi, C., Penneys, D. and Ronse De Craene. In press. Multiplications of floral organs in flowers-a case study in Conostegia (Melastomataceae, Myrtales). In: "Flowers of the Tree of Life". Wanntorp, L. and Ronse De Craene (eds).

 

* Cantrill, D. J.,Wanntorp, L. and Drinnan, A. N. Mesofossil flora from the Late Cretaceous of New Zealand. In press in Cretaceous Research.

 

* Wanntorp, L. 2010 Gunneraceae. In: Flora Nordica 6: 157, Jonsell, B. (ed.). Stockholm.

 

* Wanntorp, L. Gunneraceae. The Jepson's manual (Flora of California) edited by Hickman, J.C. In press.

 

2009

 

* Wanntorp, L. Phylogenetic systematics of Hoya (Apocynaceae). 2009. Blumea 54: 228–232.

* Ronse De Craene and Wanntorp, L. 2009. Floral development and anatomy of Salvadoraceae. Annals of Botany. 104: 913–923, 2009

* Wanntorp, L. 2009. Systematik der Gattung Hoya - Herausforderungen und Lohn. Avonia 27(3): 104-112.

* Wanntorp, L. and Ronse De Craene, L.P. 2009. Perianth evolution in the Sandalwood order Santalales. American Journal of Botany 96(7): 1361-1371.

* Wanntorp, L. and Kunze, H. 2009. Identifying synapomorphies in the flowers of Hoya and Dischidia – towards phylogenetic understanding.  International Journal of Plant Sciences 170(3): 331–342. 2009.

2008

* Kunze, H. and Wanntorp, L. 2008. The gynostegium of Hoya spartioides (Apocynaceae-Asclepiadoideae): A striking case of incongruence between molecular and phenotypic evolution. Organisms Diversity and Evolution 8(5): 346-357.

 

* Kunze, H. and Wanntorp, L. 2008. Corona and anther skirt in Hoya (Apocynaceae, Marsdenieae). Plant Systematics and Evolution: 271: 9-17.

 

* Ronse De Craene, L.P. and Wanntorp L. 2008. Morphology and anatomy of the flower of Meliosma (Sabiaceae): implications for pollination biology. Plant Systematics and Evolution 271: 79-91.

 

* Dehghani, R., Wanntorp, L., Pagani, P., KŠllersjš, M., Werdelin, L. and Veron, G. 2008. Phylogeography of the white-tailed mongoose (Herpestidae, Carnivora, Mammalia) based on partial sequences of the mtDNA control region. Journal of Zoology 1-9.

 

2007

* Wanntorp, L. and Ronse De Craene, L.P. 2007. Flower development of Meliosma (Sabiaceae) - evidence for multiple origins of pentamery in the eudicots. American Journal of Botany 94(11): 1828-1836.

 

* Wanntorp, L. 2007. Systematics of Hoya - challenges and rewards. Asklepios 99: 9-16.

 

* Wanntorp, L. 2007. Hoya eller inte Hoya - det Šr frŒgan. Hoyatelegrafen 3: 18-23.

 

* Wanntorp, L. 2007. Porslinsblommornas evolution - gamla och nya metoder lšser gŒtan. Svensk Botanisk Tidskrift 10(5): 281-286.

 

* Sanmartin Bastida, I., Wanntorp, L. and Winkworth, R. 2007. West Wind Drift Revisited: Testing for directional dispersal in the Southern Hemisphere using Event-based tree-fitting. Journal of Biogeography 34: 398-416.

 

* Wanntorp, L. 2007. Pollinaria of Hoya (Marsdenieae, Apocynaceae): shedding light on molecular phylogenetics. Taxon 56(2): 465-478.

 

* Wanntorp, L. and Forster, P. 2007. Phylogenetic relationships between Hoya and the monotypic genera Madangia, Absolmsia, Micholitzia (Marsdenieae, Apocynaceae): insights from flower morphology. Annals of the Missouri Botanical Garden 94(1): 36-55.

 

2006

* Wanntorp, L. and Klackenberg, J. 2006. Gunnera morae (Gunneraceae), a new species from Colombia". Caldasia 28(2): 221-225.

 

* Wilkinson, H. and Wanntorp, L. Gunneraceae. 2006. In: The Families and Genera of flowering plants. Kubitzki, K. (ed.). Berlin: Springer-Verlag.

 

* Ronse De Craene, L. P. and Wanntorp, L. 2006. Evolution of floral characters in the genus Gunnera. Systematic Botany 31(4): 671-688.

 

* Wanntorp, L., Kocyan, A., van Donkelaar, R. and Renner. S.S. 2006. Towards a Monophyletic Hoya (Marsdenieae, Apocynaceae): Inferences from the Chloroplast trnL Region and the rbcL-atpB Spacer. Systematic Botany 31(3): 586-596.

 

* Wanntorp, L. Molecular Systematics and Evolution of the Genus Gunnera. 2006. In: Plant Genome. Biodiversity and Evolution 1C: 419-436, edited by Sharma, A. K. & Sharma, A.

 

* Wanntorp, L., Kocyan, A. and Renner. S.S. 2006. Wax plants disentangled: A phylogeny of Hoya (Marsdenieae, Apocynaceae) inferred from nuclear and chloroplast DNA sequences. Molecular Phylogenetics and Evolution 39: 722-733.

2005

* Wanntorp, L. and Ronse De Craene, L.P. 2005. The Gunnera flower - key to eudicot diversification or response to pollination mode?. International Journal of Plant Sciences 166 (6): 945-953.

2004

* Wanntorp, L., Dettmann, M.E. and Jarzen, D.M. 2004. Tracking the Mesozoic distribution of Gunnera: comparison with the fossil species Tricolpites reticulatus Cookson. Review of Palaeobotany and Palynology 132/3-4: 163-174.

 

* Rutishauser, R., Wanntorp, L. and Pfeiffer, E. 2004. Gunnera herteri - developmental morphology of a dwarf from Uruguay and S Brazil (Gunneraceae). Plant Systematics and Evolution 248(1-4): 219-241.

 

* Wanntorp, L. 2004. Gunnera - ett antarktiskt vŠxtslŠkte. Svensk Botanisk Tidskrift 98(1): 54-61.

 

* Wanntorp, L., Praglowski, J. and Grafstršm, E. 2004. New insight into the pollen morphology of Gunnera (Gunneraceae). Grana 43: 15-21.

2003

* Wanntorp, L. and Wanntorp H-E. 2003. The biogeography of Gunnera L.: vicariance and dispersal. Journal of Biogeography 30: 979-987.

 

* Wanntorp, L. 2003. Origin and identity of the cultivated Gunnera manicata: A historical review. The Plantsman 2: 221-225.

 

* Wanntorp, L., Wanntorp H-E. and Rutishauser, R. 2003. On the homology of the scales in Gunnera (Gunneraceae). Botanical Journal of the Linnean Society 142 (3): 303-308.

2002

* Wanntorp, L., 2002. Ph. D. Thesis. Phylogeny and Biogeography of Gunnera. Stockholm University, Stockholm, Sweden. ISBN 91-7265-514-3, pp. 1-26.

 

* Wanntorp, L. 2002. Gunnera and its Antarctic distribution. Abstract in: Cladistics, Oral presentation at the Willi Hennig Society's meeting, Helsinki, Finland, 12-15/8 2002.

 

* Wanntorp, L., Wanntorp, H-E. and KŠllersjš, M. 2002. Phylogenetic Relationships of Gunnera based on Nuclear Ribosomal DNA ITS Region, rbcL and rps16 intron Sequences. Systematic Botany 27(3): 512-521.

 

* Wanntorp, L., Wanntorp, H-E. and KŠllersjš, M. 2002. The identity of Gunnera manicata Linden ex AndrŽ - Resolving a Brazilian-Colombian enigma. Taxon 51: 493-497.

2001

* Wanntorp, L. 2001. Lic. Thesis. "Molecular phylogeny of Gunnera". Stockholm University, Stockholm, Sweden.

 

* Wanntorp, L., Wanntorp, H-E., Oxelman, B. and KŠllersjš, M. 2001. Phylogeny of Gunnera. Plant Systematics and Evolution 226: 85-107.

2000

* Denk, T., Wanntorp, L. and Manum, S.B., 2000. Catalogue of plant fossils from Spitzbergen, Paleobotanical Department, Swedish Museum of Natural History.

 

Contributions to conferences

         2009

         * Wanntorp, L., Gotthardt, K., Muellner, A. N. Tracking the diversification of the Indomalesian rain forest using the genus Hoya (Apocynaceae). SAGE 2009. 14-17 September 2009.

2008

* Wanntorp, L. and Ronse De Craene, L. P. Perianth differentiation in the Santalales - what morphology can tell us about molecular phylogenetics. Systematics 2008. Gšttingen 7-11 April 2008.

2007

* Wanntorp, L. and Ronse De Craene, L. P. Flower development of Meliosma (Sabiaceae) - evidence for multiple origins of pentamery in the eudicots. Oral presentation at ÒSystematics: The Sixth Biennial Conference of the Systematics AssociationÓ, Edinburgh 28-31 August 2007.

 

* Wanntorp, L. Phylogenetic systematics of Hoya. Oral presentation at ÒFlora Malesiana MeetingÓ, Leiden 17-22 June 2007.

 

* Wanntorp, L. and Cantrill, D. Reconstructing the Late Cretaceous flora of New Zealand. Poster presentation at ÒThe Paleontological Association meetingÓ, Uppsala 16-19 December 2007.

2006

* Wanntorp, L. and Ronse De Craene, L. P. Floral evolution in Gunneraceae. Poster presentation at ÒThe XV Congress of the Federation of European Societes of Plant BiologyÓ, Lyon 17-21 July 2006.

 

* Wanntorp, L. Utmost sophistication and delicate fragrance – for whom? A review on the flowers of Hoya (Apocynaceae), an ecologically unexplored genus. Oral presentation at SCAPE meeting, GŒlš, 20-22 October 2006.

2005

* Ronse De Craene, L. P. and Wanntorp, L. Bridging the basal eudicot and core eudicot boundary. How can we reconcile phylogeny with floral evolution? Oral presentation at ÒThe 17th International Botanical Congress (IBC)Ó, Vienna, 18-23 July 2005.

 

* Wanntorp, L. and Rutishauser, R. Did giants evolve from dwarfs? Developmental morphology of Gunnera herteri. Invited speaker at ÒThe 17th International Botanical Congress (IBC)Ó, Vienna 18-23 July 2005.

 

* Wanntorp, L. First phylogeny of Hoya and close relatives: how do we go from here? Oral presentation at ÒSystematics Fifth Biennial Conference of the Systematics AssociationÓ Cardiff 22-26 August 2005.

2004

* Wanntorp, L. Systematics of Gunnera (Gunneraceae) and its bearing on Gondwana. Oral presentation at ÒIV Southern Connections ConferenceÓ, University of Cape Town 19-23 January 2004.

 

* Wanntorp, L., Jarzen, D. M, and Dettmann, M. E. The angiosperm genus Gunnera in the Mesozoic: comparison between Tricolpites reticulatus and pollen of extant Gunnera. Oral presentation at ÒXI International Palynological CongressÓ, Granada 4-9 July 2004.

 

* Fesq-Martin, M. Friedmann, A., Wanntorp, L., Peters, M. and Bayer, E., 2004. Palaeoecological aspects of the Gunnera-Nostoc-Symbiosis. Poster presentation 14. ÒJahrestreffen des Arbeitskreises Vegetationsgeschichte der Reinhold-Tyxen-GesellschaftÓ, Berlin 22-25. October 2004.

2003

* Wanntorp, L. Scales in the angiosperm genus Gunnera- a phylogenetic approach. Oral presentation at ÒSystematics: fourth Biennial Conference of the Systematic AssociationÓ, Trinity College, Dublin 18-22 August 2003.

2002

* Wanntorp, L. Phylogeny of Gunnera. Oral presentation at ÒASPT symposiumÓ, Albuquerque 12-16 August

2002.

 

* Wanntorp, L. Gunnera and its Antarctic biogeography. Oral presentation at ÒThe Willi Hennig Society 's annual meetingÓ, Helsinki 12-15 August 2002.

1996

* Wanntorp, L. Gunnera and Antarctic biogeography, 1996. Oral presentation at ÒThe 3rd Meeting of the Nordic Phylogenetic Systematics NetworkÓ, Bergen 14-18 August 1996.