Pub Date : 2023-11-22DOI: 10.1080/23818107.2023.2267661
Avery E. Tucker, Shawn P. Brown
The red snow algal taxon Sanguina nivaloides has a cosmopolitan distribution but detailed understanding of its functional capabilities, population structure, and evolutionary history has been hampe...
{"title":"Pool-Seq genomic based analytical approaches can yield novel insights into unculturable taxa: an example from the red snow algae Sanguina nivaloides","authors":"Avery E. Tucker, Shawn P. Brown","doi":"10.1080/23818107.2023.2267661","DOIUrl":"https://doi.org/10.1080/23818107.2023.2267661","url":null,"abstract":"The red snow algal taxon Sanguina nivaloides has a cosmopolitan distribution but detailed understanding of its functional capabilities, population structure, and evolutionary history has been hampe...","PeriodicalId":54302,"journal":{"name":"Botany Letters","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138512734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
High elevation habitats within the Mediterranean biome are expected to be disproportionally exposed to climate change impacts in comparison to the ecosystems of the lower and drier sites. The distr...
{"title":"Floristic, chorological and life-form patterns at the highest summits of Mt Olympus, Greece","authors":"Fotios Xystrakis, Georgios Poulis, Christos Damianidis, Fanourios-Nikolaos Sakellarakis, Meletios Tsachouridis, Alexia Eleftheriadou, Mary Chatzitriantafyllou","doi":"10.1080/23818107.2023.2276690","DOIUrl":"https://doi.org/10.1080/23818107.2023.2276690","url":null,"abstract":"High elevation habitats within the Mediterranean biome are expected to be disproportionally exposed to climate change impacts in comparison to the ecosystems of the lower and drier sites. The distr...","PeriodicalId":54302,"journal":{"name":"Botany Letters","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138512741","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-11-05DOI: 10.1080/23818107.2023.2270514
Ignasi Soriano, Neus Ibáñez, Neus Nualart
ABSTRACTWe present a list of nomenclatural types of 20 Pedicularis names at the specific or infraspecific rank present in the Pyrenees and/or the Iberian Peninsula. None of them has been explicitly typified to date. We studied materials from about twenty European herbaria, enabling us to locate and document the holotypes of seven of the names, as well as designate the lectotypes for 12 (a drawing in the case of Pedicularis lusitanica), a neotype for P. kerneri and an epitype for P. lusitanica. Other syntypes, isolectotypes and isoepitypes that could be located are also recorded in the list. Regarding the geographical origin, seven of the types were collected from the Pyrenees, such as those of the widespread P. pyrenaica and P. mixta, 10 from the rest of the Iberian Peninsula (three in Portugal and three in the Cantabrian range), and two from the Alps (those of P. allionii and P. kerneri, both also present in the Pyrenees). Finally, for the Cantabrian endemic plant first described as P. pyrenaica var. fallax, we propose the replacement name P. picoeuropeana.KEYWORDS: Nomenclatural typesOrobanchaceaePedicularisPyreneesIberian peninsulaAlps AcknowledgmentsWe are very grateful to the curators and technicians of the following herbaria for providing help and images of the requested specimens: B (Robert M. Vogt), BCN (Antoni Sánchez Cuxart, Roser Guàrdia, Josep Vicens), C (Jens Soelberg), COI (Filipe Covelo), G (Fernand Jacquemoud in 2003), IBF (Michael Thalinger), K (Elizabeth Woodgyer in 2003), LISU – PRISC infrastructure (Ana Isabel D. Correia), MA (Mauricio Velayos during 1998-2003 and Leopoldo Medina), NCY (Carine Denjean), P (Alain Changy in 2003, Véronique Andro and Vanessa Invernon), TLM (Boris Presseq) and V (Walter Till in 2003). We also thank Prof. Walter Gutermann (University of Vienna, Austria) for providing us, years ago, with very valuable information on the typification of Pedicularis kerneri. Finally, we acknowledge two anonymous reviewers for suggesting improvements to the manuscript.Disclosure statementNo potential conflict of interest was reported by the authors.Author contributionsIgnasi Soriano: research design, herbarium and database work, data analysis, manuscript writing and editing; Neus Ibáñez: herbarium and database work, data analysis, manuscript editing; Neus Nualart: herbarium and database work, data analysis, manuscript editing.Data availability statementDigital data that support this study are openly available in Global Biodiversity Information Facility (https://www.gbif.org/), Recolnat Infrastructure (https://www.recolnat.org/) and the Catalogues of plant collections of the Real Jardin Botánico de Madrid (https://colecciones.rjb.csic.es/), and the Institut Botànic de Barcelona (https://www.ibb.csic.es/ca/col%c2%b7leccions/herbari/). Non-digital data are curated at the herbaria mentioned in the text.Additional informationFundingThis work has received financial support from the projects Flora iberica V [MEC PB96-0186], F
摘要我们列出了在比利牛斯山和/或伊比利亚半岛的20种马先蒿的命名类型,它们属于特定的或次种的等级。到目前为止,它们都没有被明确地类型化。我们研究了大约20个欧洲植物标本室的资料,使我们能够定位和记录其中7个名称的全模式,并指定了12个名称的选择模式(在马先蒿的情况下绘制),P. kerneri的新模式和P. lusitanica的表型。其他可定位的同型、同外型和同表型也记录在列表中。关于地理来源,其中7种来自比利牛斯山脉,如广泛分布的P. pyrenaica和P. mixta, 10种来自伊比利亚半岛其他地区(3种在葡萄牙,3种在坎塔布连山脉),2种来自阿尔卑斯山(P. allionii和P. kerneri,两者也存在于比利牛斯山脉)。最后,对于最初被描述为P. pyrenaica var. fallax的坎塔布里亚特有植物,我们建议将其替换为P. picoeuropeana。【关键词】命名类型:牛尾科、马尾草科、比利牛斯、伊比利亚半岛、阿尔卑斯致谢:我们非常感谢下列植物标本馆的馆长和技术人员提供的帮助和所请求标本的图像:B (Robert M. Vogt), BCN (Antoni Sánchez Cuxart, Roser Guàrdia, Josep Vicens), C (Jens Soelberg), COI (Filipe Covelo), G (Fernand Jacquemoud, 2003), IBF (Michael Thalinger), K (Elizabeth Woodgyer, 2003), LISU - PRISC基础设施(Ana Isabel D. Correia), MA (Mauricio Velayos, 1998-2003年和Leopoldo Medina), NCY (Carine Denjean), P (Alain Changy, 2003年,vronique Andro和Vanessa Invernon), TLM (Boris Presseq)和V (Walter Till, 2003)。我们还要感谢Walter Gutermann教授(奥地利维也纳大学)多年前向我们提供了关于马先蒿(Pedicularis kerneri)分类的非常宝贵的资料。最后,我们感谢两位匿名审稿人对本文提出的改进建议。披露声明作者未报告潜在的利益冲突。signasi Soriano:研究设计,植物标本室和数据库工作,数据分析,手稿撰写和编辑;新闻Ibáñez:植物标本室及数据库工作、数据分析、稿件编辑;新闻:植物标本室和数据库工作,数据分析,稿件编辑。数据可用性声明支持本研究的数字数据可在全球生物多样性信息设施(https://www.gbif.org/)、Recolnat Infrastructure (https://www.recolnat.org/)、马德里皇家植物园(Botánico)和巴塞罗那研究所(Botànic)的植物收藏目录(https://www.ibb.csic.es/ca/col%c2%b7leccions/herbari/)中公开获取。非数字数据在文本中提到的植物标本馆进行管理。本研究得到了中国科学院伊比利亚植物群V [MEC PB96-0186]、伊比利亚植物群VI [MCYT REN2002-04634-C05-01]、比利牛斯气候变化观测站2轴:生物多样性[POCTEFA 2007-2013]和中国科学院生物多样性与植物生物系统学联合课题组[GREB: 2017-SGR1116, 2021-SGR00315]的资助。
{"title":"Nomenclatural types of some Pyrenean and Iberian <i>Pedicularis</i> (Orobanchaceae)","authors":"Ignasi Soriano, Neus Ibáñez, Neus Nualart","doi":"10.1080/23818107.2023.2270514","DOIUrl":"https://doi.org/10.1080/23818107.2023.2270514","url":null,"abstract":"ABSTRACTWe present a list of nomenclatural types of 20 Pedicularis names at the specific or infraspecific rank present in the Pyrenees and/or the Iberian Peninsula. None of them has been explicitly typified to date. We studied materials from about twenty European herbaria, enabling us to locate and document the holotypes of seven of the names, as well as designate the lectotypes for 12 (a drawing in the case of Pedicularis lusitanica), a neotype for P. kerneri and an epitype for P. lusitanica. Other syntypes, isolectotypes and isoepitypes that could be located are also recorded in the list. Regarding the geographical origin, seven of the types were collected from the Pyrenees, such as those of the widespread P. pyrenaica and P. mixta, 10 from the rest of the Iberian Peninsula (three in Portugal and three in the Cantabrian range), and two from the Alps (those of P. allionii and P. kerneri, both also present in the Pyrenees). Finally, for the Cantabrian endemic plant first described as P. pyrenaica var. fallax, we propose the replacement name P. picoeuropeana.KEYWORDS: Nomenclatural typesOrobanchaceaePedicularisPyreneesIberian peninsulaAlps AcknowledgmentsWe are very grateful to the curators and technicians of the following herbaria for providing help and images of the requested specimens: B (Robert M. Vogt), BCN (Antoni Sánchez Cuxart, Roser Guàrdia, Josep Vicens), C (Jens Soelberg), COI (Filipe Covelo), G (Fernand Jacquemoud in 2003), IBF (Michael Thalinger), K (Elizabeth Woodgyer in 2003), LISU – PRISC infrastructure (Ana Isabel D. Correia), MA (Mauricio Velayos during 1998-2003 and Leopoldo Medina), NCY (Carine Denjean), P (Alain Changy in 2003, Véronique Andro and Vanessa Invernon), TLM (Boris Presseq) and V (Walter Till in 2003). We also thank Prof. Walter Gutermann (University of Vienna, Austria) for providing us, years ago, with very valuable information on the typification of Pedicularis kerneri. Finally, we acknowledge two anonymous reviewers for suggesting improvements to the manuscript.Disclosure statementNo potential conflict of interest was reported by the authors.Author contributionsIgnasi Soriano: research design, herbarium and database work, data analysis, manuscript writing and editing; Neus Ibáñez: herbarium and database work, data analysis, manuscript editing; Neus Nualart: herbarium and database work, data analysis, manuscript editing.Data availability statementDigital data that support this study are openly available in Global Biodiversity Information Facility (https://www.gbif.org/), Recolnat Infrastructure (https://www.recolnat.org/) and the Catalogues of plant collections of the Real Jardin Botánico de Madrid (https://colecciones.rjb.csic.es/), and the Institut Botànic de Barcelona (https://www.ibb.csic.es/ca/col%c2%b7leccions/herbari/). Non-digital data are curated at the herbaria mentioned in the text.Additional informationFundingThis work has received financial support from the projects Flora iberica V [MEC PB96-0186], F","PeriodicalId":54302,"journal":{"name":"Botany Letters","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135725958","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-10-20DOI: 10.1080/23818107.2023.2268203
Lory-Anne Baker, Hélène Celle, Olivier Voldoire, Carlos E. Wetzel, Elisabeth Allain, Luc Ector, Vincent Breton, David G. Biron, Gilles Mailhot, Jean-Luc Devidal, Aude Beauger
ABSTRACTIn connection with its geological history, many thermo-mineral springs are present in the Massif Central (France). The physicochemical characteristics of these springs (temperature, mineralization, gas content) result both from their deep circulation and from the geological formations or surface waters with which they interact during their ascent. In mineral springs, diatoms are well represented. To date, no study has focused on coupling the origin of water with diatom communities, whether in the Massif Central or in other parts of the world. The purpose of this study is to cross the information obtained on the water and the diatoms in order to analyse the biodiversity and improve knowledge of the species autecology. Twelve mineral springs with some of which have high levels of radioactivity were studied in the Massif Central. As results, the geochemical facies, the origin of the water and the Total Dissolved Solids influence the taxonomic composition but not the specific richness, Shannon index and Evenness. Furthermore, 222Rn influences diatom richness and community structure. Planothidium frequentissimum, Crenotia angustior and Sellaphora labernardierei were associated with high values of 222Rn activity. The water temperature was a factor that influences diatom species distribution. Some species appears to be more sensitive to the composition of water, such as Planothidium frequentissimum which attests to a mixing between deep and surface waters.KEYWORDS: Hydrochemistryradioecologydiatoms diversityautecologythermo-mineral springs AcknowledgmentsWe acknowledge financial support from CNRS-INEE within the context of the Zone Atelier Territoires Uranifères. We also acknowledge anonymous reviewers.Disclosure statementNo potential conflict of interest was reported by the author(s).Data availability statementThe datasets used or analyzed during this study are available from the corresponding author on request.ContributionA.B. and H.J. conceived the study, designed and helped in the statistical and data analyses. L.A.B. wrote the main manuscript with A.B. and H.J. and D.G.B. in consultation with V.B., G.M., O.V., V.B., E.A., C.E.W., J.L.D. and L.E.Additional informationFundingFunding for this research was partly provided in the framework of the DIATOMS project (LIST - Luxembourg Institute of Science and Technology), by the Zone Atelier Territoires Uranifères and by the “Fédération des Recherches en Environnement” of Clermont-Ferrand (UBP/CNRS FR 3467/INRA) and by Clermont Auvergne Metropole.
{"title":"Improvement of the knowledge of diatom ecology by coupling geochemistry, radioactivity and taxa inventory in thermo-mineral springs of a volcanic and upland area in south-central France, the Massif Central","authors":"Lory-Anne Baker, Hélène Celle, Olivier Voldoire, Carlos E. Wetzel, Elisabeth Allain, Luc Ector, Vincent Breton, David G. Biron, Gilles Mailhot, Jean-Luc Devidal, Aude Beauger","doi":"10.1080/23818107.2023.2268203","DOIUrl":"https://doi.org/10.1080/23818107.2023.2268203","url":null,"abstract":"ABSTRACTIn connection with its geological history, many thermo-mineral springs are present in the Massif Central (France). The physicochemical characteristics of these springs (temperature, mineralization, gas content) result both from their deep circulation and from the geological formations or surface waters with which they interact during their ascent. In mineral springs, diatoms are well represented. To date, no study has focused on coupling the origin of water with diatom communities, whether in the Massif Central or in other parts of the world. The purpose of this study is to cross the information obtained on the water and the diatoms in order to analyse the biodiversity and improve knowledge of the species autecology. Twelve mineral springs with some of which have high levels of radioactivity were studied in the Massif Central. As results, the geochemical facies, the origin of the water and the Total Dissolved Solids influence the taxonomic composition but not the specific richness, Shannon index and Evenness. Furthermore, 222Rn influences diatom richness and community structure. Planothidium frequentissimum, Crenotia angustior and Sellaphora labernardierei were associated with high values of 222Rn activity. The water temperature was a factor that influences diatom species distribution. Some species appears to be more sensitive to the composition of water, such as Planothidium frequentissimum which attests to a mixing between deep and surface waters.KEYWORDS: Hydrochemistryradioecologydiatoms diversityautecologythermo-mineral springs AcknowledgmentsWe acknowledge financial support from CNRS-INEE within the context of the Zone Atelier Territoires Uranifères. We also acknowledge anonymous reviewers.Disclosure statementNo potential conflict of interest was reported by the author(s).Data availability statementThe datasets used or analyzed during this study are available from the corresponding author on request.ContributionA.B. and H.J. conceived the study, designed and helped in the statistical and data analyses. L.A.B. wrote the main manuscript with A.B. and H.J. and D.G.B. in consultation with V.B., G.M., O.V., V.B., E.A., C.E.W., J.L.D. and L.E.Additional informationFundingFunding for this research was partly provided in the framework of the DIATOMS project (LIST - Luxembourg Institute of Science and Technology), by the Zone Atelier Territoires Uranifères and by the “Fédération des Recherches en Environnement” of Clermont-Ferrand (UBP/CNRS FR 3467/INRA) and by Clermont Auvergne Metropole.","PeriodicalId":54302,"journal":{"name":"Botany Letters","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135616766","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-10-15DOI: 10.1080/23818107.2023.2268201
Yabing Jiao, Jiaqinan Li, Lin Wang, Peijian Shi
ABSTRACTExploring the morphometric scaling relationships between lamina and petiole functional traits is important to our understanding of foliage and plant ecosystem dynamics. For this purpose, we examined the leaves of two evergreen species, i.e. Photinia × fraseri “Red Robin”, which has relatively small leaves, and Photinia serratifolia, which has relatively larger leaves. Approximately > 320 leaves from each species were collected monthly from April to August during the growing season, and the t-test was used to determine the significance of interspecific differences in lamina and petiole traits. Reduced major axis regression protocols were used to fit the scaling relationships of petiole fresh mass (PFM) vs. lamina fresh mass (LFM), PFM vs. lamina area (A), petiole dry mass (PDM) vs. lamina dry mass (LDM), and PDM vs. A. The increase in PDM was positively correlated with increasing LDM. However, there was a temporal variation in PDM/LDM. Both PDM/LDM and PFM/LFM for P. serratifolia were significantly higher than those of P. × fraseri. There was a strong positive correlation between petiole size (as measured by PFM and PDM) and lamina size (as measured by LFM, LDM and A). These relationships reveal statistically robust scaling relationships between petiole size and lamina size for each of the two species, and provide additional support for the hypothesis called “diminishing returns”, i.e. a disproportionate increase in one leaf trait (e.g. LDM) with respect to increasing another leaf trait (e.g. PDM).KEYWORDS: Lamina arealamina masspetiole massRosaceaescaling relationships AcknowledgmentsWe are deeply thankful to Prof. Karl J. Niklas for his editing work for this manuscript. We also thank Ms. Kexin Yu and Mr. Xuchen Guo for their valuable help in the preparation of this work.Disclosure statementNo potential conflict of interest was reported by the author(s).Author contributionsYJ carried out the experiment (lead), and wrote the initial draft (lead); JL carried out the experiment (equal); LW analyzed the data (equal); PS designed the research (lead), analyzed the data (equal), and revised the manuscript (lead). All authors commented on and agreed with this submission.Data availability statementAll the raw data can be freely accessed in the online supplementary materials in Zheng et al. (Citation2022).
摘要探讨叶片与叶柄功能性状之间的形态尺度关系,对了解植物叶片和植物生态系统动力学具有重要意义。为此,我们研究了两种常绿植物的叶片,即叶片相对较小的红杉石楠(Photinia × fraseri“Red Robin”)和叶片相对较大的serratifolia石楠。生长季4 ~ 8月每个月采集各种叶片约> 320片,采用t检验确定叶片和叶柄性状的种间差异的显著性。采用简化长轴回归方案拟合叶柄鲜质量(PFM)与层状鲜质量(LFM)、PFM与层状面积(A)、叶柄干质量(PDM)与层状干质量(LDM)、PDM与A的标度关系。PDM的增加与LDM的增加呈正相关。然而,PDM/LDM存在时间差异。锯齿叶假单胞菌的PDM/LDM和PFM/LFM均显著高于葡萄假单胞菌。叶柄大小(由PFM和PDM测量)和叶片大小(由LFM、LDM和a测量)之间存在很强的正相关关系。这些关系揭示了两种植物叶柄大小和叶片大小之间在统计上的强大尺度关系,并为“收益递减”假设提供了额外的支持,即一种叶性状(如LDM)的增加与另一种叶性状(如PDM)的增加不成比例。我们非常感谢Karl J. Niklas教授对本文的编辑工作。我们还要感谢余可欣女士和郭旭晨先生为筹备这项工作提供的宝贵帮助。披露声明作者未报告潜在的利益冲突。作者贡献:syj进行实验(lead),撰写初稿(lead);JL进行实验(等量);LW分析数据(相等);PS设计研究(lead),分析数据(equal),修改稿件(lead)。所有作者都评论并同意此提交。数据可用性声明所有原始数据都可以在Zheng et al. (Citation2022)的在线补充材料中免费获取。
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Pub Date : 2023-10-13DOI: 10.1080/23818107.2023.2269243
Guillaume Fried, Isis Poinas, Laura Henckel, Audrey Alignier
ABSTRACTArable field margins are an important semi-natural habitat providing multiple functions in agroecosystems. Despite three decades of research, analyses of species assemblage and functional traits are lacking. Leveraging a national monitoring network in metropolitan France, we aim to provide a comprehensive taxonomic and functional synthesis of field margin flora, outline main field margin types and explore their associations with management practices, climate, and agricultural landscapes. We analysed data from 532 field margins surveyed between 2013 and 2017, using both uni- and multivariate analyses. Field margins exhibited great diversity with 711 distinct taxa (12% of all flora in mainland France) at the national scale and an average of 16 species per 10 m2 locally. While field margins contained few species of conservation value, they offered a refuge for many declining species as well as rare arable weed species. We identified seven main field margin types, each linked to distinct conditions of climate, soil, landscape and agricultural practices. Mediterranean field margins notably differed from all others. In the main cluster, vineyard margins also stood out as distinct from annual crop margins. Additionally, field margins in landscapes with a high proportion of grassland differed from those within intensively cultivated field crop plains in conventional agriculture. Overall, our study highlights the high botanical diversity of field margins and their interest for plant conservation in agricultural landscapes. Promoting the installation and/or maintenance of field margins through agri-environmental schemes should thus favour biodiversity conservation and associated ecosystem provision.KEYWORDS: Field marginsvegetation typeagricultural practicesagroecosystemarable weedsfloraconservation valuetypology AcknowledgmentsThe 500 ENI network is developed by the French Ministry of Agriculture (DGAL) under the Ecophyto framework. We thank the Office Français de la Biodiversité (OFB) for the funding of scientific coordination of the network (GT STEP & GTP) as well as Benoît Ricci and Christine Meynard for leading the GT STEP and the GTP respectively. We thank all the contributors that have collected the data in the field, the farmers who provided information on their practices as well as all the coordinators of the network: Camila Andrade, Victor Dupuy, Nora Rouillier (MNHN), Jérôme Jullien, Olivier Rousselle and Nicolas Lenne (DGAL – Ministry in charge of Agriculture). We thank Pierre-Antoine Précigout and two anonymous reviewers for their constructive comments on the manuscript.Disclosure statementNo potential conflict of interest was reported by the author(s).Author contributionsGF conceived the study and analysed data; LH participated in data analysis by producing some of the explanatory variables used; GF wrote the first draft with significant contributions from IP, LH and AA. All authors contributed to the final version of the manuscript.D
耕地边缘是农业生态系统中具有多种功能的重要半自然生境。尽管进行了三十年的研究,但对物种组合和功能特征的分析仍然缺乏。利用法国大都市的国家监测网络,我们的目标是提供一个全面的田间边缘植物区系的分类和功能综合,概述主要的田间边缘类型,并探索它们与管理实践、气候和农业景观的联系。我们分析了2013年至2017年期间调查的532个油田边际的数据,使用了单变量和多变量分析。在全国范围内,田野边缘表现出极大的多样性,有711个不同的分类群(占法国大陆所有植物群的12%),而在地方范围内,每10 m2平均有16个物种。虽然农田边缘的保护物种很少,但它们为许多濒临灭绝的物种和稀有的可耕地杂草提供了避难所。我们确定了七种主要的田间边缘类型,每种类型都与不同的气候、土壤、景观和农业实践条件有关。地中海田的边缘明显不同于所有其他的。在主集群中,葡萄园边缘也与年作物边缘截然不同。此外,草地比例高的景观的田缘与传统农业中集约栽培作物平原的田缘不同。总体而言,我们的研究突出了田地边缘高度的植物多样性及其对农业景观植物保护的兴趣。因此,通过农业环境计划促进建立和/或维持农田边缘应有利于保护生物多样性和提供有关的生态系统。关键词:农田边缘植被类型农业实践农业生态系统可耕地杂草植物保护价值类型学致谢500 ENI网络由法国农业部(DGAL)在Ecophyto框架下开发。我们感谢法国生物多样性办公室(OFB)为该网络(GT STEP和GTP)的科学协调提供资金,并感谢benot Ricci和Christine Meynard分别领导GT STEP和GTP。我们感谢所有在实地收集数据的贡献者、提供其实践信息的农民以及网络的所有协调员:Camila Andrade、Victor Dupuy、Nora Rouillier (MNHN)、Jérôme Jullien、Olivier Rousselle和Nicolas Lenne (DGAL -农业部)。我们感谢Pierre-Antoine pracimciout和两位匿名审稿人对手稿提出的建设性意见。披露声明作者未报告潜在的利益冲突。gf构思研究并分析数据;LH通过产生一些使用的解释变量参与数据分析;GF撰写了初稿,IP、LH和AA都做出了重要贡献。所有作者都对手稿的最终版本做出了贡献。数据可用性声明原始数据是农业部的财产,并应要求向法国公众研究开放。本文使用的综合数据由GT STEP和GTP生成。如果作者提出要求,并在一定条件下签署使用章程,就可以使用它们。本文的补充数据可在GT STEP (SIREPA N°4231)和GTP (OFB-21-1642)项目下在线访问https://doi.org/10.1080/23818107.2023.2269243Additional informationFundingOffice francalais de la biodiversity (OFB)
{"title":"Major field margin vegetation types in France and their relationships with climate, agricultural landscapes and management intensity","authors":"Guillaume Fried, Isis Poinas, Laura Henckel, Audrey Alignier","doi":"10.1080/23818107.2023.2269243","DOIUrl":"https://doi.org/10.1080/23818107.2023.2269243","url":null,"abstract":"ABSTRACTArable field margins are an important semi-natural habitat providing multiple functions in agroecosystems. Despite three decades of research, analyses of species assemblage and functional traits are lacking. Leveraging a national monitoring network in metropolitan France, we aim to provide a comprehensive taxonomic and functional synthesis of field margin flora, outline main field margin types and explore their associations with management practices, climate, and agricultural landscapes. We analysed data from 532 field margins surveyed between 2013 and 2017, using both uni- and multivariate analyses. Field margins exhibited great diversity with 711 distinct taxa (12% of all flora in mainland France) at the national scale and an average of 16 species per 10 m2 locally. While field margins contained few species of conservation value, they offered a refuge for many declining species as well as rare arable weed species. We identified seven main field margin types, each linked to distinct conditions of climate, soil, landscape and agricultural practices. Mediterranean field margins notably differed from all others. In the main cluster, vineyard margins also stood out as distinct from annual crop margins. Additionally, field margins in landscapes with a high proportion of grassland differed from those within intensively cultivated field crop plains in conventional agriculture. Overall, our study highlights the high botanical diversity of field margins and their interest for plant conservation in agricultural landscapes. Promoting the installation and/or maintenance of field margins through agri-environmental schemes should thus favour biodiversity conservation and associated ecosystem provision.KEYWORDS: Field marginsvegetation typeagricultural practicesagroecosystemarable weedsfloraconservation valuetypology AcknowledgmentsThe 500 ENI network is developed by the French Ministry of Agriculture (DGAL) under the Ecophyto framework. We thank the Office Français de la Biodiversité (OFB) for the funding of scientific coordination of the network (GT STEP & GTP) as well as Benoît Ricci and Christine Meynard for leading the GT STEP and the GTP respectively. We thank all the contributors that have collected the data in the field, the farmers who provided information on their practices as well as all the coordinators of the network: Camila Andrade, Victor Dupuy, Nora Rouillier (MNHN), Jérôme Jullien, Olivier Rousselle and Nicolas Lenne (DGAL – Ministry in charge of Agriculture). We thank Pierre-Antoine Précigout and two anonymous reviewers for their constructive comments on the manuscript.Disclosure statementNo potential conflict of interest was reported by the author(s).Author contributionsGF conceived the study and analysed data; LH participated in data analysis by producing some of the explanatory variables used; GF wrote the first draft with significant contributions from IP, LH and AA. All authors contributed to the final version of the manuscript.D","PeriodicalId":54302,"journal":{"name":"Botany Letters","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135858294","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ABSTRACT Brachypodium distachyon has been accepted as a model grass species for genetics and molecular genomics in cereals since 2001. However, the genetic variability present in Brachypodium spp. continue being the aim of many research. Therefore, the aim of this work was to analyze the genetic variability present in different Brachypodium spp. from different countries and to find different open reading frames (ORFs) among them by using sequence-related amplified polymorphism (SRAP) markers. In our study, a total of 12 Brachypodium spp. accessions were selected from different countries. By using SRAP markers, the genetic variability was evaluated and some fragments were sequenced to obtain differential ORF information among genotypes. SRAP molecular markers revealed high variability among accessions being USA the accession that showed the most variability at the DNA level. The analysis of sequenced SRAP fragments from monomorphic and polymorphic fragments as well as those obtained from new primer combinations targeted coding regions into B. distachyon available genome. SRAP molecular marker showed not only to be an excellent tool for Brachypodium variability studies but also to provide additional information about differential amplification of open reading frames.
{"title":"Development of SRAP markers to evaluate the genetic variability in <i>Brachypodium distachyon</i> complex","authors":"María Inés Dinolfo, Eliana Castañares, Mauro Martínez, Florencia Arroyo, Sebastián Stenglein","doi":"10.1080/23818107.2023.2222458","DOIUrl":"https://doi.org/10.1080/23818107.2023.2222458","url":null,"abstract":"ABSTRACT Brachypodium distachyon has been accepted as a model grass species for genetics and molecular genomics in cereals since 2001. However, the genetic variability present in Brachypodium spp. continue being the aim of many research. Therefore, the aim of this work was to analyze the genetic variability present in different Brachypodium spp. from different countries and to find different open reading frames (ORFs) among them by using sequence-related amplified polymorphism (SRAP) markers. In our study, a total of 12 Brachypodium spp. accessions were selected from different countries. By using SRAP markers, the genetic variability was evaluated and some fragments were sequenced to obtain differential ORF information among genotypes. SRAP molecular markers revealed high variability among accessions being USA the accession that showed the most variability at the DNA level. The analysis of sequenced SRAP fragments from monomorphic and polymorphic fragments as well as those obtained from new primer combinations targeted coding regions into B. distachyon available genome. SRAP molecular marker showed not only to be an excellent tool for Brachypodium variability studies but also to provide additional information about differential amplification of open reading frames.","PeriodicalId":54302,"journal":{"name":"Botany Letters","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136192133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-09-05DOI: 10.1080/23818107.2023.2248235
Marie Bolander Jensen, Laura Perini, Laura Halbach, Hans Jakobsen, Lumi Haraguchi, Sofia Ribeiro, M. Tranter, Liane G. Benning, A. Anesio
{"title":"The dark art of cultivating glacier ice algae","authors":"Marie Bolander Jensen, Laura Perini, Laura Halbach, Hans Jakobsen, Lumi Haraguchi, Sofia Ribeiro, M. Tranter, Liane G. Benning, A. Anesio","doi":"10.1080/23818107.2023.2248235","DOIUrl":"https://doi.org/10.1080/23818107.2023.2248235","url":null,"abstract":"","PeriodicalId":54302,"journal":{"name":"Botany Letters","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44578476","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-09-04DOI: 10.1080/23818107.2023.2252888
Sajid Khan, Priyanka Kumari, Susheel Verma
{"title":"Breeding system in Olea ferruginea Royle (Oleaceae): comparative performance of staminate and perfect flowers in reproductive assurance","authors":"Sajid Khan, Priyanka Kumari, Susheel Verma","doi":"10.1080/23818107.2023.2252888","DOIUrl":"https://doi.org/10.1080/23818107.2023.2252888","url":null,"abstract":"","PeriodicalId":54302,"journal":{"name":"Botany Letters","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45524072","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-08-17DOI: 10.1080/23818107.2023.2248234
G. Besnard, Cynthia Hong-Wa, F. Médail
{"title":"On the taxonomic subdivision of the Brown Olive from Africa and Asia through the reinstatement of Olea europaea subsp. africana (Mill.) P.S. Green","authors":"G. Besnard, Cynthia Hong-Wa, F. Médail","doi":"10.1080/23818107.2023.2248234","DOIUrl":"https://doi.org/10.1080/23818107.2023.2248234","url":null,"abstract":"","PeriodicalId":54302,"journal":{"name":"Botany Letters","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-08-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41874140","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}