J. D. Aguirre and D. J. Marshall, Genetic diversity increases population productivity in a sessile marine invertebrate, Ecology, vol.93, pp.1134-1142, 2012.

F. Altermatt and D. Ebert, Genetic diversity of Daphnia magna populations enhances resistance to parasites, Ecology Letters, vol.11, pp.1-11, 2008.

K. Alveal, H. Romo, C. Welinger, and E. C. Oliveira, Mass cultivation of the agar-producing alga Gracilaria chilensis (Rhodophyta) from spores, Aquaculture, vol.148, issue.96, pp.1415-1424, 1997.

M. J. Anderson, Permutation tests for univariate or multivariate analysis of variance and regression, Canadian Journal of Fisheries and Aquatic Sciences, vol.58, pp.626-639, 2001.

S. Arnaud-haond and K. Belkhir, GenClone 1.0: A new program to analyse genetics data on clonal organisms, Molecular Ecology Notes, vol.7, pp.15-17, 2007.

S. Arnaud-haond, C. M. Duarte, E. Diaz-almela, N. Marbá, T. Sintes et al., Implications of extreme life span in clonal organisms: Millenary clones in meadows of the threatened seagrass Posidonia oceanica, PLoS ONE, vol.7, issue.2, 2012.

S. Arnaud-haond, N. Marbà, E. Diaz-almela, E. A. Serrão, and C. M. Duarte, Comparative analysis of stability-genetic diversity in seagrass (Posidonia oceanica) meadows yields unexpected results, Estuarine Coastal and Shelf Science, vol.33, pp.878-889, 2010.

K. Belkhir, P. Borsa, L. Chikhi, N. Raufaste, and F. Bonhomme, Genetix 4.04, logiciel sous Windows TM pour la génétique des populations, CNRS UMR, vol.5000, 2003.

M. J. Bishop and J. E. Byers, Predation risk predicts use of a novel habitat, Oikos, vol.124, pp.1225-1231, 2015.

R. E. Booth and J. P. Grime, Effects of genetic impoverishment on plant community diversity, Journal of Ecology, vol.91, pp.721-730, 2003.

A. H. Buschmann, M. C. Gonzalez, and D. Varela, Seaweed future cultivation in Chile: Perspectives and challenges, International Journal of Environment and Pollution, vol.33, pp.432-456, 2008.

A. H. Buschmann, F. A. Kuschel, P. A. Vergara, and J. Schulz, Intertidal Gracilaria farming in southern Chile: Differences of the algal proveniance, Aquatic Botany, vol.42, pp.327-337, 1992.

A. H. Buschmann, R. Westermeier, and C. Retamales, Cultivation of Gracilaria in the sea-bottom in southern Chile: A review, Journal of Applied Phycology, vol.7, pp.291-301, 1995.

J. M. Cancino, M. Muñoz, and M. C. Orellana, Effects of epifauna on algal growth and quality of the agar produced by Gracilaria verrrucosa (Hudson) Papenfuss, Hydrobiologia, vol.151, pp.233-237, 1987.

S. Cohen, S. Faugeron, S. A. Martinez, J. A. Correa, F. Viard et al., Molecular identification of two sibling species under the name Gracilaria chilensis (Rhodophyta, Gracilariales), Journal of Phycology, vol.40, pp.742-747, 2004.

D. R. Coyle, J. D. Mcmillin, R. B. Hall, and E. R. Hart, Deployment of tree resistance to insects in short-rotation Populus plantations, Mechanisms and deployment of resistance in trees to insects, pp.189-215, 2002.

G. M. Crutsinger, L. Souza, and N. J. Sanders, Intraspecific diversity and dominant genotypes resist plant invasions, Ecology Letters, vol.11, pp.16-23, 2008.

D. S. Debell and C. A. Harrington, Productivity of Populus in monoclonal and polyclonal blocks at three spacings, Canadian Journal of Forest Research, vol.27, pp.978-985, 1997.

L. E. Dewald and K. M. Kolanoski, Conserving genetic diversity in ecological restoration: A case study with ponderosa pine in northern Arizona, USA. New Forests, vol.48, pp.337-361, 2017.

E. Diaz-almela, S. Arnaud-haond, M. S. Vliet, E. Álvarez, N. Marba et al., Feed-backs between genetic structure and perturbation-driven decline in seagrass (Posidonia oceanica) meadows, Conservation Genetics, vol.8, pp.1377-1391, 2007.

N. Dimas-flores, M. Serra, and M. J. Carmona, Does genetic diversity reduce intraspecific competition in rotifer populations? Hydrobiologia, vol.705, pp.43-54, 2013.

M. E. Dorken, J. Friedman, and S. C. Barrett, The evolution and maintenance of monoecy and dioecy in Sagittaria latifolia (Alismataceae), Evolution, vol.56, pp.31-41, 2002.

S. Edmands, Between a rock and a hard place: Evaluating the relative risks of inbreeding and outbreeding for conservation and management, Molecular Ecology, vol.16, pp.463-475, 2007.

A. Ehlers, B. Worm, and T. B. Reusch, Importance of genetic diversity in eelgrass Zostera marina for its resilience to global warming, Marine Ecology Progress Series, vol.355, pp.1-7, 2008.

C. E. Gerstenmaier, S. A. Krueger-hadfield, and E. E. Sotka, Genotypic diversity in a non-native ecosystem engineer has variable impacts on productivity, Marine Ecology Progress Series, vol.556, pp.79-89, 2016.

D. R. Glendinning, Potato introductions and breeding up to the early 20 th century, New Phytology, vol.94, pp.479-505, 1983.

M. Guillemin, C. Destombe, S. Faugeron, J. A. Correa, and M. Valero, Development of microsatellites DNA markers in the cultivated seaweed, Gracilaria chilensis (Gracilariales, Rhodophyta), Molecular Ecology Notes, vol.5, pp.155-157, 2005.

M. Guillemin, S. Faugeron, C. Destombe, F. Viard, J. A. Correa et al., Genetic variation in wild and cultivated population of the haploid-diploid red alga Gracilaria chilensis: How farming practices favor asexual reproduction and heterozygosity, Evolution, vol.62, pp.1500-1519, 2008.

M. Guillemin, O. R. Huanel, and E. A. Martínez, Characterization of genetic markers linked to sex determination in the haploid-diploid red alga Gracilaria chilensis, Journal of Phycology, vol.48, pp.365-372, 2012.

M. Guillemin, R. D. Sepúlveda, J. A. Correa, and C. Destombe, Differential ecological responses to environmental stress in the life history phases of the isomorphic red alga Gracilaria chilensis (Rhodophyta), Journal of Applied Phycology, vol.25, pp.215-224, 2013.

C. F. Gurgel, J. N. Norris, W. E. Schmidt, H. N. Le, and S. Fredericq, Systematics of the Gracilariales (Rhodophyta) including new subfamilies, tribes, subgenera, and two new genera, Agarophyton gen. nov. and Crassa gen, Phytotaxa, vol.374, pp.1-23, 2018.

C. Halling, G. Aorca, M. Cifuentes, A. H. Buschmann, and M. Troell, Comparison of suspended cultivation methods of Gracilaria chilensis in an integrated seaweed and fish cage culture, Aquaculture International, vol.13, pp.409-422, 2005.

M. D. Hanisak, M. M. Littler, and D. S. Littler, Application of the functional-form model to the culture of seaweeds, Hydrobiologia, vol.204, pp.73-77, 1990.

A. Hoffmann and B. Santelices, Flora marina de Chile central, 1997.

A. R. Hughes and J. J. Stachowicz, Genetic diversity enhances the resistance of a seagrass ecosystem to disturbance, Proceedings of the National Academy of Sciences of the United States of America, vol.101, pp.8998-9002, 2004.

M. K. Huh, H. Y. Lee, B. K. Lee, and J. S. Choi, Genetic diversity and relationships between wild and cultivated populations of the sea lettuce, Enteromorpha prolifera, in Korea revealed by RAPD markers, Protistology, vol.3, pp.243-250, 2004.

A. Q. Hurtado, I. C. Neish, and A. T. Critchley, Developments in production technology of Kappaphycus in the Philippines: More than four decades of farming, Journal of Applied Phycology, vol.27, pp.1945-1961, 2015.

D. Johnson, F. Martin, J. W. Cairney, and I. C. Anderson, The importance of individuals: Intraspecific diversity of mycorrhizal plants and fungi in ecosystems, New Phytologist, vol.194, pp.614-628, 2012.
URL : https://hal.archives-ouvertes.fr/hal-01268346

K. C. King, J. Jokela, and C. M. Lively, Parasites, sex, and clonal diversity in natural snail populations, Evolution: International Journal of Organic. Evolution, vol.65, issue.5, pp.1474-1481, 2011.

N. M. Kollars, J. E. Byers, and E. E. Sotka, Invasive décor: An association between a native decorator worm and a nonnative seaweed can be mutualistic, Marine Ecology Progress Series, vol.545, pp.135-145, 2016.

A. M. Kotowska, J. F. Cahill, . Jr, and B. A. Keddie, Plant genetic diversity yields increased plant productivity and herbivore performance, Ecology, vol.98, pp.237-245, 2010.

S. A. Krueger-hadfield, N. M. Kollars, J. E. Byers, T. W. Greig, M. Hammann et al., Invasion of novel habitats uncouples haplodiplontic life cycles, Molecular Ecology, vol.25, pp.3801-3816, 2016.

F. A. Kuschel and A. H. Buschman, Abundance, effects and management of epiphytism in intertidal cultures of Gracilaria (Rhodophyta) in Southern Chile, Aquaculture, vol.92, pp.7-19, 1991.

C. M. Lively, The effect of host genetic diversity on disease spread, The American Naturalist, vol.175, issue.6, pp.149-152, 2010.

M. Lynch, Destabilizing hybridization, general-purpose genotypes and geographic parthenogenesis, Quarterly Review of Biology, vol.59, pp.257-290, 1984.

S. Massa, C. M. Paulino, E. A. Serrao, C. M. Duarte, and S. Arnaud-haond, Entangled effects of allelic and clonal (genotypic) richness in the resistance and resilience of experimental populations of the seagrass Zostera noltii to diatom invasion, BMC Ecology, vol.13, p.39, 2013.

B. Oborny, A. Kun, T. Czaran, and S. Bokros, The effect of clonal integration on plant competition for mosaic habitat space, Ecology, vol.81, pp.3291-3304, 2000.

I. Olivieri, J. Tonnabel, O. Ronce, and A. Mignot, Why evolution matters for species conservation: Perspectives from three case studies of plant metapopulations, Evolutionary Applications, vol.9, pp.196-211, 2016.

I. Prieto, C. Violle, P. Barre, J. L. Durand, M. Ghesquiere et al., Complementary effects of species and genetic diversity on productivity and stability of sown grasslands, Nature Plants, vol.1, issue.4, p.15033, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01148587

G. Procaccini and L. Piazzi, Genetic Polymorphism and transplantation success in the Mediterranean seagrass Posidonia oceanica, Restoration Ecology, vol.9, pp.332-338, 2001.

J. Provan, W. Powell, H. Dewar, G. Bryan, G. C. Machray et al., An extreme cytoplasmic bottleneck in the modern European cultivated potato (Solanum tuberosum) is not reflected in decreased levels of nuclear diversity, Proceedings of the Royal Society B: Biological Sciences, vol.266, pp.633-639, 1999.

;. T. R-core-team, A. Ehlers, A. Haemmerli, and B. Worm, Ecosystem recovery after climatic extremes enhanced by genotypic diversity, Proceedings of the National Academy of Sciences of the United States of America, vol.102, pp.2826-2831, 2005.

T. B. Reusch and A. R. Hughes, The emerging role of genetic diversity for ecosystem functioning: Estuarine macrophytes as models, Estuaries and Coasts, vol.29, pp.159-164, 2006.

B. Santelices and M. S. Doty, A review of Gracilaria farming, Aquaculture, vol.78, pp.95-133, 1989.

B. Santelices and R. Ugarte, Ecological differences among Chilean population of commercial Gracilaria, Journal of Applied Phycology, vol.2, pp.17-26, 1990.

B. Schmid, Effects of genetic diversity in experimental stands of Solidago altissima-evidence for the potential role of pathogens as selective agents in plant populations, Journal of Ecology, vol.82, pp.165-175, 1994.

. Servicio-nacional-de-pesca-y-acuicultura, Anuario estadístico de pesca. Ministerio de economía, fomento y reconstrucción, php?optio n=com_remos itory &Itemx ml:id=246&func=filei nfo&xml, p.12312, 2015.

J. D. Strickland and T. R. Parson, A practical Handbook of seawater analysis, Bulletin, vol.167, 1972.

S. Usandizaga, C. Camus, J. L. Kappes, M. Guillemin, and A. H. Buschmann, Nutrients, but not genetic diversity, affect Gracilaria chilensis (Rhodophyta) farming productivity and physiological responses, Journal of Phycology, vol.54, pp.860-869, 2018.

S. Usandizaga, C. Camus, J. L. Kappes, M. Guillemin, and A. H. Buschmann, Effect of temperature variation in Agarophyton chilensis: Contrasting the response of natural and farmed populations, Journal of Applied Phycology, vol.31, pp.2709-2717, 2019.
URL : https://hal.archives-ouvertes.fr/hal-02148026

M. Valero, M. Guillemin, C. Destombe, B. Jacquemin, C. Gachon et al., Perspectives on domestication research for sustainable seaweed aquaculture, Perspectives in Phycology, vol.4, pp.33-46, 2017.

R. C. Vrijenhoek and E. D. Parker, Geographical parthenogenesis: General purpose genotypes and frozen niche variation, 2009.

, Lost sex, pp.99-131

S. Wang, G. Wang, F. Weinberger, D. Bian, M. Nakaoka et al., Anti-epiphyte defenses in the red seaweed Gracilaria vermiculophylla: Non-native algae are better defended than their native conspecifics, Journal of Ecology, vol.105, pp.445-457, 2016.

Y. Zhu, H. Chen, J. Fan, Y. Wang, Y. Li et al., Genetic diversity and disease control in rice, Nature, vol.406, pp.718-722, 2000.