A. A. Agrawal and K. Konno, Latex: a model for understanding mechanisms, ecology, and evolution of plant defense against herbivory, Annu. Rev. Ecol. Evol. Syst, vol.40, issue.1, pp.311-331, 2009.

A. A?lvarez-ferna?dez, P. D?áz-benito, A. Abad?á, A. Lopez-millan, A. et al., Metal species involved in long distance metal transport in plants, Front. Plant Sci, vol.5, p.105, 2014.

S. Alves, C. Nabais, L. Simoes-goncalves-mde, C. Santos, and M. M. , Nickel speciation in the xylem sap of the hyperaccumulator Alyssum serpyllifolium ssp. lusitanicum growing on serpentine soils of northeast Portugal, J. Plant Physiol, vol.168, issue.15, pp.1715-1722, 2011.

B. Anacker, in Serpentine: The Evolution and Ecology of a Model System, pp.49-79, 2011.

A. J. Baker and R. R. Brooks, Terrestrial higher plants which hyperaccumulate metallic elements -a review of their distribution, ecology and phytochemistry, Biorecovery, vol.1, pp.81-126, 1989.

A. J. Baker, R. D. Reeves, and A. S. Hajar, Heavy metal accumulation and tolerance in British populations of the metallophyte Thlaspi caerulescens J. & C. Presl (Brassicaceae), New Phytol, vol.127, issue.1, pp.61-68, 1994.

T. Becquer, C. Quantin, and J. Boudot, Toxic levels of metals in Ferralsols under natural vegetation and crops in New Caledonia, Eur. J. Soil Sci, vol.61, pp.994-1004, 2010.
URL : https://hal.archives-ouvertes.fr/hal-00544534

R. Beraza??, V. De-la-fuente, D. Sa?chez-mata, L. Rufo, N. Rodr??uez et al., Nickel localization on tissues of hyperaccumulator species of Phyllanthus L. (Euphorbiaceae) from Ultramafic Areas of Cuba, Biol. Trace Elem. Res, vol.115, issue.1, pp.67-86, 2007.

N. P. Bhatia, A. J. Baker, K. B. Walsh, and D. J. Midmore, A role for nickel in osmotic adjustment in drought-stressed plants of the nickel hyperaccumulator Stackhousia tryonii Bailey, Planta, vol.223, issue.1, pp.134-139, 2005.

A. Borhidi, Phylogenetic trends in Ni-accumulating plants. South Afr, J. Sci, vol.97, pp.544-547, 2001.

R. S. Boyd, J. , and T. , Phytoenrichment of soil content by Sebertia acuminata in New Caledonia and concept of elemental allelopathy, S. Afr. J. Sci, vol.97, pp.535-538, 2001.

R. S. Boyd and S. N. Martens, The significance of metal hyperaccumulation for biotic interactions, Chemoecology, vol.8, issue.1, pp.1-7, 1998.

R. S. Boyd, M. A. Wall, J. , and T. , Nickel levels in arthropods associated with Ni hyperaccumulator plants from an ultramafic site in New Caledonia, Insect Sci, vol.13, issue.4, pp.271-277, 2006.

R. S. Boyd, Plant defense using toxic inorganic ions: conceptual models of the defensive enhancement and joint effects hypotheses, Plant Sci, vol.195, pp.88-95, 2012.

R. R. Brooks, J. Lee, R. D. Reeves, J. , and T. , Detection of nickeliferous rocks by analysis of herbarium specimens of indicator plants, J. Geochem. Explor, vol.7, pp.49-57, 1977.

R. R. Brooks, Serpentine and its vegetation: a multidisciplinary approach, 1987.

P. H. Brown, R. M. Welch, and E. E. Cary, Nickel: a micronutrient essential for higher plants, Plant Physiol, vol.85, issue.3, pp.801-803, 1987.

J. J. Cappa and E. A. Pilon-smits, Evolutionary aspects of elemental hyperaccumulation, Planta, vol.239, issue.2, pp.267-275, 2014.

L. Castelblanque, B. Balaguer, C. Marti, J. J. Rodriguez, M. Orozco et al., Novel insights into the organization of laticifer cells: a cell comprising a unified whole system, Plant Physiol, vol.172, issue.2, pp.1032-1044, 2016.

L. Castelblanque, B. Balaguer, C. Marti, J. J. Rodriguez, M. Orozco et al., Multiple facets of laticifer cells, Plant Signal. Behav, vol.12, issue.7, p.1300743, 2017.

R. L. Chaney, G. Fellet, R. Torres, T. Centofanti, C. E. Green et al., Using chelator-buffered nutrient solutions to limit Ni phytoavailability to the Ni-hyperaccumulator Alyssum murale, Northeast. Nat, vol.16, issue.sp5, pp.215-222, 2009.

T. H. Deng, C. Cloquet, Y. T. Tang, T. Sterckeman, G. Echevarria et al., Nickel and zinc isotope fractionation in hyperaccumulating and nonaccumulating plants, Environ. Sci. Technol, vol.48, issue.20, pp.11926-11933, 2014.
URL : https://hal.archives-ouvertes.fr/hal-01768346

T. Deng, Y. Tang, A. Van-der-ent, T. Sterckeman, G. Echevarria et al., Nickel translocation via the phloem in the hyperaccumulator Noccaea caerulescens (Brassicaceae), Plant Soil, vol.404, pp.35-45, 2016.
URL : https://hal.archives-ouvertes.fr/hal-02636824

D. L. Eskew, R. M. Welch, and E. E. Cary, Nickel: an essential micronutrient for legumes and possibly all higher plants, Science, vol.222, issue.4624, pp.621-623, 1983.

R. F. Evert, Esau"s Plant Anatomy, 2006.

R. Gabbrielli, C. Mattioni, and O. Vergnano, Accumulation mechanisms and heavy metal tolerance of a nickel hyperaccumulator, J. Plant Nutr, vol.14, issue.10, pp.1067-1080, 1991.

V. Gei, S. Isnard, P. Erskine, G. Echevarria, B. Fogliani et al., A systematic assessment of the occurrence of trace element hyperaccumulation in the flora of New Caledonia, Bot. J. Linn. Soc, vol.194, issue.1, pp.1-22, 2020.
URL : https://hal.archives-ouvertes.fr/hal-02907973

J. Gerenda?, J. C. Polacco, S. K. Freyermuth, and B. Sattelmacher, Significance of nickel for plant growth and metabolism, J. Plant Nutr. Soil Sci, vol.162, issue.3, pp.241-256, 1999.

S. J. Gould and E. S. Vrba, Exaptation -a missing term in the science of form, Palaeobiology, vol.8, pp.4-15, 1982.

J. M. Hagel, E. C. Yeung, and P. J. Facchini, Got milk? The secret life of laticifers, Trends Plant Sci, vol.13, issue.12, pp.631-639, 2008.

V. Iori, F. Pietrini, A. Cheremisina, N. I. Shevyakova, N. Radyukina et al., Growth responses, metal accumulation and phytoremoval capability in Amaranthus plants exposed to nickel under hydroponics, Water Air Soil Pollut, vol.224, issue.2, 2013.

S. Isnard, L. L'huillier, F. Rigault, J. , and T. , How did the ultramafic soils shape the flora of the New Caledonian hotspot?, Plant Soil, vol.403, issue.1-2, pp.53-76, 2016.
URL : https://hal.archives-ouvertes.fr/hal-01444630

T. Jaffre, R. R. Brook, J. Lee, and R. G. Reeves, Sebertia acuminata: A hyperaccumulator of nickel from New Caledonia, Science, vol.193, issue.4253, pp.579-580, 1976.

T. Jaffre, W. Kersten, R. R. Brooks, and R. D. Reeves, Nickel uptake by Flacourtiaceae of New Caledonia, Proc. R. Soc Lond. Ser. B.: Biol. Sci, vol.205, pp.385-394, 1160.

T. Jaffre, Y. Pillon, S. Thomine, and S. Merlot, The metal hyperaccumulators from New Caledonia can broaden our understanding of nickel accumulation in plants, Front. Plant Physiol, vol.4, p.279, 2013.

T. Jaffre, R. D. Reeves, A. J. Baker, H. Schat, and A. Van-der-ent, The discovery of nickel hyperaccumulation in the New Caledonian tree Pycnandra acuminata 40 years on: an introduction to a Virtual Issue, New Phytol, vol.218, issue.2, pp.397-400, 2018.
URL : https://hal.archives-ouvertes.fr/hal-02025847

H. Kahle, Response of roots of trees to heavy metals, Environ. Exp. Bot, vol.33, issue.1, p.90059, 1993.

W. J. Kersten, R. R. Brooks, R. D. Reeves, J. , and T. , Nickel uptake by New Caledonian species of Phyllanthus, Taxon, vol.28, pp.529-534, 1979.

U. Krämer, R. D. Smith, W. W. Wenzel, I. Raskin, and D. E. Salt, The role of metal transport and tolerance in nickel hyperaccumulation by Thlaspi goesingense Halàcsy, Plant Physiol, vol.115, issue.4, pp.1641-1650, 1997.

U. Krämer, Metal hyperaccumulation in plants, Annu. Rev. Plant Biol, vol.61, issue.1, pp.517-534, 2010.

T. M. Kutchan, A role for intra-and intercellular translocation in natural product biosynthesis, Curr. Opin. Plant Biol, vol.8, issue.3, pp.292-300, 2005.

M. M. Lasat, A. Baker, and L. V. Kochian, Physiological Characterization of Root Zn2+ Absorption and Translocation to Shoots in Zn Hyperaccumulator and Nonaccumulator Species of Thlaspi, Plant Physiol, vol.112, issue.4, pp.1715-1722, 1996.

M. M. Lasat, A. J. Baker, and L. V. Kochian, Altered Zn Compartmentation in the Root Symplasm and Stimulated Zn Absorption into the Leaf as Mechanisms Involved in Zn Hyperaccumulation in Thlaspi caerulescens, Plant Physiol, vol.118, issue.3, pp.875-883, 1998.

B. Leitenmaier and H. Küpper, Compartmentation and complexation of metals in hyperaccumulator plants, Front. Plant Sci, vol.4, p.374, 2013.

S. Lopez, A. Van-der-ent, P. Erskine, G. Echevarria, J. L. Morel et al., Rhizosphere chemistry and above-ground elemental fractionation of nickel hyperaccumulator species from Weda Bay (Indonesia), Plant Soil, vol.436, pp.543-563, 2019.
URL : https://hal.archives-ouvertes.fr/hal-02624921

S. N. Martens and R. S. Boyd, The ecological significance of nickel hyperaccumulation: a plant chemical defense, Oecologia, vol.98, issue.3, pp.379-384, 1994.

G. L. Mccartha, C. M. Taylor, A. Van-der-ent, G. Echevarria, D. M. Navarrete-gutierrez et al., Phylogenetic and geographic distribution of nickel hyperaccumulation in neotropical Psychotria, Am. J. Bot, vol.106, issue.10, pp.1377-1385, 2019.

J. Mesjasz-przybylowicz, W. Przybylowicz, A. Barnabas, and A. Van-der-ent, Extreme nickel hyperaccumulation in the vascular tracts of the tree Phyllanthus balgooyi from Borneo, New Phytol, vol.209, issue.4, pp.1513-1526, 2016.
URL : https://hal.archives-ouvertes.fr/hal-01260295

C. R. Metcalfe, Distribution of latex in the plant kingdom, Econ. Bot, vol.21, issue.2, pp.115-127, 1967.

P. Migula, W. J. Przyby?owicz, J. Mesjasz-przyby?owicz, M. Augustyniak, M. Nakonieczny et al., Micro-PIXE studies of elemental distribution in sap-feeding insects associated with Ni hyperaccumulator, Berkheya coddii. Plant Soil, vol.293, issue.1-2, pp.197-207, 2007.

D. Mishra and M. Kar, Nickel in plant growth and metabolism, Bot. Rev, vol.40, issue.4, pp.395-452, 1974.

J. Munzinger, P. Morat, T. Jaffre, G. Gateble, Y. Pillon et al., FLORICAL: Checklist of the vascular indigenous flora of New Caledonia, 2020.

S. Nishida, C. Tsuzuki, A. Kato, A. Aisu, J. Yoshida et al., , 2011.

, AtIRT1, the primary iron uptake transporter in the root, mediates excess nickel accumulation in Arabidopsis thaliana, Plant Cell Physiol, vol.52, issue.8, pp.1433-1442

N. Perrier, F. Colin, T. Jaffre, J. Ambrosi, J. Rose et al., Nickel speciation in Sebertia acuminata, a plant growing on a lateritic soil of New Caledonia, C. R. Geosci, vol.336, issue.6, pp.567-577, 2004.

W. F. Pickard, Laticifers and secretory ducts: two other tube systems in plants, New Phytol, vol.177, issue.4, pp.877-888, 2008.

Y. Pillon, J. Munzinger, H. Amir, and M. Lebrun, Ultramafic soils and species sorting in the flora of New Caledonia, J. Ecol, vol.98, pp.1108-1116, 2010.
URL : https://hal.archives-ouvertes.fr/halsde-00517995

Y. Pillon, Time and tempo of diversification in the flora of New Caledonia, Bot. J. Linn. Soc, vol.170, issue.3, pp.288-298, 2012.

N. Rascio and F. Navari-izzo, Heavy metal hyperaccumulating plants: how and why do they do it? and what makes them so interesting?, Plant Sci, vol.180, issue.2, pp.169-181, 2011.

R. D. Reeves, A. J. Baker, A. Borhidi, and R. Berazain, Nickelaccumulating plants from the ancient serpentine soils of Cuba, New Phytol, vol.133, issue.2, pp.217-224, 1996.

R. D. Reeves, A. J. Baker, A. Borhidi, and R. Beraza??, Nickel hyperaccumulation in the serpentine flora of Cuba, Ann. Bot, vol.83, issue.1, pp.29-38, 1999.

R. D. Reeves, A. J. Baker, T. Becquer, G. Echevarria, and Z. J. Miranda, The flora and biogeochemistry of the ultramafic soils of Goia? state, Brazil. Plant Soil, vol.293, issue.1-2, pp.107-119, 2007.

R. D. Reeves, A. J. Baker, T. Jaffre, P. Erskine, G. Echevarria et al., A database for plants that hyperaccumulate metals and metalloid trace elements, New Phytol, vol.218, pp.407-411, 2018.

R. D. Reeves, Tropical hyperaccumulators of metals and their potential for phytoextraction, Plant Soil, vol.249, issue.1, pp.57-65, 2003.

B. H. Robinson, E. Lombi, F. J. Zhao, and S. P. Mcgrath, Uptake and distribution of nickel and other metals in the hyperaccumulator Berkheya coddii, New Phytol, vol.158, issue.2, pp.279-285, 2003.

S. Sagner, R. Kneer, G. Wanner, J. P. Cosson, B. Deus-neumann et al., Hyperaccumulation, complexation and distribution of nickel in Sebertia acuminata, Phytochemistry, vol.47, issue.3, pp.339-347, 1998.

I. V. Seregin and A. D. Kozhevnikova, Physiological role of nickel and its toxic effects on higher plants, Russian J. Plant Physiol, vol.53, issue.2, pp.257-277, 2006.

F. U. Shah, N. Ahmad, K. R. Masood, J. R. Peralta-videa, A. et al., Heavy metal toxicity in plants, pp.71-97, 2010.

U. Swenson and J. Munzinger, Revision of Pycnandra subgenus Sebertia (Sapotaceae) and a generic key to the family in New Caledonia, Adansonia, vol.32, issue.2, p.211, 2010.

U. Swenson and J. Munzinger, Five new species and a systematic synopsis of Pycnandra (Sapotaceae), the largest endemic genus in New Caledonia, Aust. Syst. Bot, vol.29, issue.1, pp.1-40, 2016.

U. Swenson, I. V. Bartish, and J. Munzinger, Phylogeny, diagnostic characters, and generic limitation of Australasian Chrysophylloideae (Sapotaceae, Ericales): Evidence from ITS sequence data and morphology, Cladistics, vol.23, pp.201-228, 2007.

U. Swenson, S. Nylinder, and J. Munzinger, Sapotaceae biogeography supports New Caledonia being an old Darwinian island, J. Biogeogr, vol.41, issue.4, pp.797-809, 2014.
URL : https://hal.archives-ouvertes.fr/hal-02078329

U. Swenson, J. Munzinger, P. P. Lowry, . Ii, B. Cronholm et al., Island life -classification, speciation and cryptic species of Pycnandra (Sapotaceae) in New Caledonia, Bot. J. Linn. Soc, vol.179, issue.1, pp.57-77, 2015.
URL : https://hal.archives-ouvertes.fr/hal-02095551

L. Taiz and E. Zeiger, Plant Physiology, 2006.

X. W. Tan, H. Ikeda, O. , and M. , Effects of nickel concentration in the nutrient solution on the nitrogen assimilation and growth of tomato seedlings in hydroponic culture supplied with urea or nitrate as the sole nitrogen source, Sci. Hortic, vol.84, issue.3-4, pp.265-273, 2000.

A. Van-der-ent, D. ;. Mulligan, A. J. Baker, R. D. Reeves, A. J. Pollard et al., Multi-element concentrations in plant parts and fluids of Malaysian nickel hyperaccumulator plants and some economic and ecological considerations, J. Chem. Ecol, vol.41, issue.4, pp.319-334, 2013.

A. Van-der-ent, T. Jaffre, L. L'huillier, N. Gibson, R. D. Reeves et al., The flora of ultramafic soils in the Australia-Pacific region: state of knowledge and research priorities, Nickel biopathways in tropical nickel hyperaccumulating trees from Sabah (Malaysia). Sci. Rep. 7, vol.63, p.41861, 2015.
URL : https://hal.archives-ouvertes.fr/hal-02095647

A. Van-der-ent, G. Echevarria, A. J. Pollard, and P. Erskine, X-Ray fluorescence ionomics of herbarium collections, Sci. Rep, vol.9, p.4746, 2019.

A. Van-der-ent, A. Ocenar, R. Tisserand, J. B. Sugau, G. Echevarria et al., Herbarium X-ray fluorescence screening for nickel, cobalt and manganese hyperaccumulator plants in the flora of Sabah (Malaysia, Borneo Island), J. Geochem. Explor, vol.202, pp.49-58, 2019.

M. Wanat and J. Munzinger, Biology of the Apionidae (Coleoptera: Curculionoidea) in New Caledonia, a preliminary report, vol.3554, pp.59-74, 2012.