{"title":"Apoptoses et cellules-souches, bases fondamentales de la classification phylogénétique des Bryozoaires","authors":"J. D'hondt","doi":"10.3406/linly.2018.17869","DOIUrl":"https://doi.org/10.3406/linly.2018.17869","url":null,"abstract":"La diversité des modèles larvaires et morphogénétiques chez les Bryozoaires (Deutérostomiens, Coelomates) procède d’évènements pré-programmés intervenant lors des stades les plus précoces de l’ontogénie : phénomènes d’apoptoses, présence de cellulessouches, suppléances morphogénétiques. Ces évènements d’origine génétique déterminent les bases fondamentales de la classification phylogénétique des Bryozoaires et le paraphylétisme des lignées. État des connaissances sur la «pseudogastrulation » , caractéristique biologique majeure et unitaire des Bryozoaires larvipares, dont les modalités laissent supposer qu’ils constituent le groupe-frère des autres Deutérostomiens.","PeriodicalId":55314,"journal":{"name":"Bulletin Mensuel De La Societe Linneenne De Lyon","volume":"5 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79955435","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Embranchement versus Phylum : comment la conjoncture internationale peut influencer la nomenclature scientifique et la classification animale","authors":"J. D'hondt","doi":"10.3406/linly.2018.17870","DOIUrl":"https://doi.org/10.3406/linly.2018.17870","url":null,"abstract":"Sous l’effet de la situation politique européenne du début du vingtième siècle, au terme d’Embranchement (unité systématique) a été substitué le mot fautif de Phylum (unité phylogénétique) qui a une signification toute différente, mais qui tend de plus en plus à s’imposer à la communauté scientifique par ignorance historique et inculture de certains naturalistes.","PeriodicalId":55314,"journal":{"name":"Bulletin Mensuel De La Societe Linneenne De Lyon","volume":"07 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86175195","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Taxonomie et évolution dans le genre Passiflora : synthèse des connaissances actuelles","authors":"M. Rome, G. D'Eeckenbrugge","doi":"10.3406/linly.2018.17874","DOIUrl":"https://doi.org/10.3406/linly.2018.17874","url":null,"abstract":"Taxonomy and evolution in Passiflora : a synthesis of current knowledge. Passiflora L. is the most important genus of the family Passifloraceae, native to tropical America, South-East Asia and Oceania. Mainly distributed in the neotropics, from coastal regions to elevations about 4,300 m, its 576 species have adapted to highly diverse environments and forged many strong interactions with animals (herbivory, mutualisms of pollination and protection), giving rise to a formidable species diversity through a particularly complex evolution and phylogeography. Since the first botanical explorations of the New World, taxonomical studies have faced considerable difficulties in interpreting this morphological diversity in terms of evolution, many traits showing lability and/ or a wide dispersion throughout the genus. The last classification reduced the number of subgenera from 22 to 4 (Decaloba, Passiflora, Astrophea, and Deidamioides). The first three, corresponding to dominant ploidy levels (2n= 12, 18, and 24 chromosomes, respectively), have been validated by molecular phylogenetic studies. The fourth, Deidamioides, has been divided in two clades, at least. Moreover, dioecious species formed a fifth subgenus, Tetrapathea. At lower levels, there remain many problems in the classification of species and the comprehension of their evolution with independent acquisitions of the same trait, cases of reticulate evolution, paternal or biparental inheritance of the chloroplast genome, as well as intraspecific or even intra-individual variability for certain gene sequences.","PeriodicalId":55314,"journal":{"name":"Bulletin Mensuel De La Societe Linneenne De Lyon","volume":"16 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82724783","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Confirmation de la présence du Pique-Prune (Osmoderma eremita (Scopoli, 1763), Coleoptera, Scarabaeidae, Cetoniinae) à Saint-Héand dans le département de la Loire","authors":"C. Girod, Maxime Esnault, Jean-Baptiste Martineau","doi":"10.3406/linly.2018.17876","DOIUrl":"https://doi.org/10.3406/linly.2018.17876","url":null,"abstract":"Un spécimen de Pique-Prune (Osmoderma eremita (Scopoli, 1763)) a été récolté au cours d’un inventaire des coléoptères saproxyliques, réalisé en 2015 suivant l’arrêté préfectoral n° DT-13-13 du 14 février 2013, au sein du bois de la Pécelière (Saint-Héand, Loire). Cette observation confirme la présence de cette espèce patrimoniale dans le département de la Loire.","PeriodicalId":55314,"journal":{"name":"Bulletin Mensuel De La Societe Linneenne De Lyon","volume":"19 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82167174","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"L’ours brun holocène du réseau du Muguet à Samoëns (Haute-Savoie)","authors":"R. Ballesio, M. Philippe","doi":"10.3406/linly.2018.17862","DOIUrl":"https://doi.org/10.3406/linly.2018.17862","url":null,"abstract":"Lors des fouilles organisées dans le réseau du Muguet, à Samoëns (Haute-Savoie) en 2007, indépendamment des nombreux vestiges osseux d’ours des cavernes (Ursus spelaeus), un crâne et des ossements d’ours brun (Ursus arctos) ont également été mis au jour. Ce crâne et ces ossements sont ceux d’un même animal ayant vécu, d’après la datation par le radiocarbone, à l’Holocène et plus précisément au passage Atlantique ancien/ Atlantique récent. La présente note est consacrée à l’étude approfondie des éléments squelettiques de cet ours brun. Il s’agit d’un animal adulte mais encore jeune, sans doute un mâle, de grande taille comparé aux ours bruns régionaux actuellement connus. Une hypothèse de la mise en place de l’amas osseux est proposée.","PeriodicalId":55314,"journal":{"name":"Bulletin Mensuel De La Societe Linneenne De Lyon","volume":"51 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84002299","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mini-session botanique près d’Aussois et Bramans en haute Maurienne (Savoie) : 24 et 25 juin 2017","authors":"Sylvie Serve","doi":"10.3406/linly.2018.17864","DOIUrl":"https://doi.org/10.3406/linly.2018.17864","url":null,"abstract":"","PeriodicalId":55314,"journal":{"name":"Bulletin Mensuel De La Societe Linneenne De Lyon","volume":"35 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80593972","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Observations sur le Genêt de l’Etna en Corse : Genista aetnensis (Biv.) DC. subsp. fraisseorum subsp. nova","authors":"A. Fridlender","doi":"10.3406/linly.2018.17867","DOIUrl":"https://doi.org/10.3406/linly.2018.17867","url":null,"abstract":"Observations about Etna broom in Corsica : Genista aetnensis (Biv.) DC. subsp. fraisseorum subsp. nova. Genista aetnensis is a well-known species from Sicily and Sardinia. Recently discovered in Corsica (1961) it has been considered introduced. On the contrary, based on morphology, ecology and distribution of populations, we claim that Corsican trees represent a new subspecies described hereafter. This endemic taxon is threatened by habitat destruction.","PeriodicalId":55314,"journal":{"name":"Bulletin Mensuel De La Societe Linneenne De Lyon","volume":"32 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75540791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Occultifur rivoirei, mycoparasite auricularioïde nouveau découvert sur Hyphodontia arguta","authors":"G. Trichies","doi":"10.3406/linly.2017.17814","DOIUrl":"https://doi.org/10.3406/linly.2017.17814","url":null,"abstract":"Description d’un spécimen hétérobasidié récolté récemment en France, dans la région lyonnaise, et se développant au détriment d’un basidiome d’Hyphodontia arguta (Fr.) J. Erikss. Des illustrations macro-et micromorphologiques en sont fournies ainsi que des commentaires sur la position taxinomique du genre Achroomyces s. l. et de ses satellites récents, dont Occultifur, genre d’accueil proposé pour cette nouvelle espèce.","PeriodicalId":55314,"journal":{"name":"Bulletin Mensuel De La Societe Linneenne De Lyon","volume":"10 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90163003","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Deux bryologues lyonnais méconnus du début du XIXe siècle, Pierre Valuy (1796-1829) et Anselme-Benoît de Champagneux (1774-1845)","authors":"Marchand Philippe","doi":"10.3406/linly.2017.17826","DOIUrl":"https://doi.org/10.3406/linly.2017.17826","url":null,"abstract":"Un moussier anonyme a été repéré dans les collections de la Société linnéenne de Lyon, au sein de collections cryptogamiques. Son étude permet de l’attribuer à Anselme-Benoît de Champagneux (1774-1845). Ces collections contiennent également de nombreuses collectes de Pierre Valuy (1796-1829). Ce sont surtout des lichens, mais Pierre Valuy a aussi récolté des mousses. Les biographies de ces deux linnéens sont retracées, et leur activité bryologique précisée. L’intérêt du moussier de Champagneux est présenté.","PeriodicalId":55314,"journal":{"name":"Bulletin Mensuel De La Societe Linneenne De Lyon","volume":"53 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84073813","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Madoui, K. Rebbas, Bounar Rabah, M. D. Miara, Errol Véla
{"title":"Contribution à l’inventaire des Orchidées de la wilaya de Sétif (nord-est de l’Algérie)","authors":"A. Madoui, K. Rebbas, Bounar Rabah, M. D. Miara, Errol Véla","doi":"10.3406/linly.2017.17856","DOIUrl":"https://doi.org/10.3406/linly.2017.17856","url":null,"abstract":"Contribution to the list of Orchids in the Sétif province (north-eastern Algeria). The Sétif province is renowned for its floristic and ecological diversity. This biodiversity demands a proper field investigation to locate, identify and map the region’s rare and threatened species. Of these species, orchids remain the most symbolic, not only because of their beauty, but also because of the fragility of their habitats and the threats to their preservation. In this paper, the authors describe the new orchid sites discovered in the Sétif province. Twenty-six (26) orchid species and subspecies were observed, identified and geolocated. Of these, Orchis purpurea subsp. purpurea, Dactylorhiza maculata subsp. battandieri, Orchis mascula subsp. maghrebiana, Ophrys omegaifera subsp. hayekii and Ophrys marmorata subsp. marmorata were observed for the first time in the region. Dactylorhiza elata s. l. is relatively abundant, but only in wet areas that have suffered recent human deterioration, thus raising fears about its conservation.","PeriodicalId":55314,"journal":{"name":"Bulletin Mensuel De La Societe Linneenne De Lyon","volume":"41 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88817361","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}