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"Ecology of Water Relations in Plants". In: Encyclopedia of Life
Ecology of Water Relations Advanced article in Plants Article Contents . Introduction Yoseph Negusse Araya, The Open University, Milton Keynes, UK . Water Uptake and Movement through Plants . Water Stress and Plants Water is an important resource for plant growth. Availability of water in the soil determines . Plant Sensing and Adaptation to Water Stress the niche, distribution and competitive interaction of plants in the environment. Distribution of Plants in Response to Water Regime Introduction doi: 10.1002/9780470015902.a0003201 Importance of water for plants Moisture Water typically constitutes 80–95% of the mass of growing 8 plant tissues and plays a crucial role for plant growth (Taiz 7 and Zeiger, 1998). Plants require water for a number of 6 physiological processes (e.g. synthesis of carbohydrates) 5 and for associated physical functions (e.g. keeping plants turgid). 4 Water accomplishes its many functions because of its 3 Moisture index 2 unique characteristics: the polarity of the molecule H2O (which makes it an excellent solvent), viscosity (which 1 makes it capable of moving through plant tissues by 0 capillary action) and thermal properties (which makes it Forest Woodland Grassland Desert capable of cooling plant tissues). Total net productivity 1 Plants require water, soil nutrients, carbon dioxide, ox- − 1000 year ygen and solar radiation for growth. Of these, water is most 2 − often the most limiting: influencing productivity (Taiz and m 1 800 Zeiger, 1998) as well as the diversity of species (Rodriguez- − Iturbe and Porporato, 2004) in both natural and agricul- 600 tural ecosystems. This is illustrated graphically in Figure 1. 400 How does water affect ecology of plants? 200 In order to understand the ecology of plant–water rela- 0 Total net productivity g Total tions it is important to understand from where and how Forest Woodland Grassland Desert plants acquire water in their environment (the latter is dis- cussed in the section on water uptake and movement Plant species diversity through plants). -
Analysis of Paralogs in Target Enrichment Data Pinpoints Multiple Ancient Polyploidy Events
bioRxiv preprint doi: https://doi.org/10.1101/2020.08.21.261925; this version posted August 23, 2020. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under aCC-BY-NC-ND 4.0 International license. 1 1 Analysis of paralogs in target enrichment data pinpoints multiple ancient polyploidy events 2 in Alchemilla s.l. (Rosaceae). 3 4 Diego F. Morales-Briones1.2,*, Berit Gehrke3, Chien-Hsun Huang4, Aaron Liston5, Hong Ma6, 5 Hannah E. Marx7, David C. Tank2, Ya Yang1 6 7 1Department of Plant and Microbial Biology, University of Minnesota-Twin Cities, 1445 Gortner 8 Avenue, St. Paul, MN 55108, USA 9 2Department of Biological Sciences and Institute for Bioinformatics and Evolutionary Studies, 10 University of Idaho, 875 Perimeter Drive MS 3051, Moscow, ID 83844, USA 11 3University Gardens, University Museum, University of Bergen, Mildeveien 240, 5259 12 Hjellestad, Norway 13 4State Key Laboratory of Genetic Engineering and Collaborative Innovation Center of Genetics 14 and Development, Ministry of Education Key Laboratory of Biodiversity and Ecological 15 Engineering, Institute of Plant Biology, Center of Evolutionary Biology, School of Life Sciences, 16 Fudan University, Shanghai 200433, China 17 5Department of Botany and Plant Pathology, Oregon State University, 2082 Cordley Hall, 18 Corvallis, OR 97331, USA 19 6Department of Biology, the Huck Institute of the Life Sciences, the Pennsylvania State 20 University, 510D Mueller Laboratory, University Park, PA 16802 USA 21 7Department of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, MI 22 48109-1048, USA 23 bioRxiv preprint doi: https://doi.org/10.1101/2020.08.21.261925; this version posted August 23, 2020. -
General Methods Will Be Outlined in Chapter 2
The Biodiversity of Abandoned Farmland Tom Fayle Gonville and Caius College April 2005 This dissertation is submitted for the degree of Master of Philosophy Mating Six-spot Burnet moths (Zygaena filipendulae) on the Roughs Declaration This dissertation is the result of my own work and includes nothing which is the outcome of work done in collaboration except where specifically indicated in the text. This dissertation does not exceed the limit of 15000 words in the main text, excluding figures, tables, legends and appendices. i Acknowledgements This work was carried out on the land of Miriam Rothschild, who sadly passed away before its completion. I would like to thank her for allowing me to stay at Ashton Wold during my fieldwork and making me feel welcome there. I would also like to thank the Eranda Foundation for funding this work. Various people have helped with the identification of my material and I am very grateful to them for their time. Brian Eversham was of great help in identifying my carabids and also took time out from his busy schedule to assist me for a day during my time in the field. Ray Symonds dedicated a great deal of time to identifying all the spiders I caught, a feat which would have undoubtedly taken me many weeks! Richard Preece identified all my gastropods, and I am grateful both to him and his student George Speller for passing on the material to him. Roger Morris verified the identification of voucher specimens of all the syrphids I caught, and Oliver Prŷs-Jones did the same for my bumblebees. -
State of New York City's Plants 2018
STATE OF NEW YORK CITY’S PLANTS 2018 Daniel Atha & Brian Boom © 2018 The New York Botanical Garden All rights reserved ISBN 978-0-89327-955-4 Center for Conservation Strategy The New York Botanical Garden 2900 Southern Boulevard Bronx, NY 10458 All photos NYBG staff Citation: Atha, D. and B. Boom. 2018. State of New York City’s Plants 2018. Center for Conservation Strategy. The New York Botanical Garden, Bronx, NY. 132 pp. STATE OF NEW YORK CITY’S PLANTS 2018 4 EXECUTIVE SUMMARY 6 INTRODUCTION 10 DOCUMENTING THE CITY’S PLANTS 10 The Flora of New York City 11 Rare Species 14 Focus on Specific Area 16 Botanical Spectacle: Summer Snow 18 CITIZEN SCIENCE 20 THREATS TO THE CITY’S PLANTS 24 NEW YORK STATE PROHIBITED AND REGULATED INVASIVE SPECIES FOUND IN NEW YORK CITY 26 LOOKING AHEAD 27 CONTRIBUTORS AND ACKNOWLEGMENTS 30 LITERATURE CITED 31 APPENDIX Checklist of the Spontaneous Vascular Plants of New York City 32 Ferns and Fern Allies 35 Gymnosperms 36 Nymphaeales and Magnoliids 37 Monocots 67 Dicots 3 EXECUTIVE SUMMARY This report, State of New York City’s Plants 2018, is the first rankings of rare, threatened, endangered, and extinct species of what is envisioned by the Center for Conservation Strategy known from New York City, and based on this compilation of The New York Botanical Garden as annual updates thirteen percent of the City’s flora is imperiled or extinct in New summarizing the status of the spontaneous plant species of the York City. five boroughs of New York City. This year’s report deals with the City’s vascular plants (ferns and fern allies, gymnosperms, We have begun the process of assessing conservation status and flowering plants), but in the future it is planned to phase in at the local level for all species. -
Evolution of Angiosperm Pollen. 7. Nitrogen-Fixing Clade1
Evolution of Angiosperm Pollen. 7. Nitrogen-Fixing Clade1 Authors: Jiang, Wei, He, Hua-Jie, Lu, Lu, Burgess, Kevin S., Wang, Hong, et. al. Source: Annals of the Missouri Botanical Garden, 104(2) : 171-229 Published By: Missouri Botanical Garden Press URL: https://doi.org/10.3417/2019337 BioOne Complete (complete.BioOne.org) is a full-text database of 200 subscribed and open-access titles in the biological, ecological, and environmental sciences published by nonprofit societies, associations, museums, institutions, and presses. Your use of this PDF, the BioOne Complete website, and all posted and associated content indicates your acceptance of BioOne’s Terms of Use, available at www.bioone.org/terms-of-use. Usage of BioOne Complete content is strictly limited to personal, educational, and non - commercial use. Commercial inquiries or rights and permissions requests should be directed to the individual publisher as copyright holder. BioOne sees sustainable scholarly publishing as an inherently collaborative enterprise connecting authors, nonprofit publishers, academic institutions, research libraries, and research funders in the common goal of maximizing access to critical research. Downloaded From: https://bioone.org/journals/Annals-of-the-Missouri-Botanical-Garden on 01 Apr 2020 Terms of Use: https://bioone.org/terms-of-use Access provided by Kunming Institute of Botany, CAS Volume 104 Annals Number 2 of the R 2019 Missouri Botanical Garden EVOLUTION OF ANGIOSPERM Wei Jiang,2,3,7 Hua-Jie He,4,7 Lu Lu,2,5 POLLEN. 7. NITROGEN-FIXING Kevin S. Burgess,6 Hong Wang,2* and 2,4 CLADE1 De-Zhu Li * ABSTRACT Nitrogen-fixing symbiosis in root nodules is known in only 10 families, which are distributed among a clade of four orders and delimited as the nitrogen-fixing clade. -
Metacommunities and Biodiversity Patterns in Mediterranean Temporary Ponds: the Role of Pond Size, Network Connectivity and Dispersal Mode
METACOMMUNITIES AND BIODIVERSITY PATTERNS IN MEDITERRANEAN TEMPORARY PONDS: THE ROLE OF POND SIZE, NETWORK CONNECTIVITY AND DISPERSAL MODE Irene Tornero Pinilla Per citar o enllaçar aquest document: Para citar o enlazar este documento: Use this url to cite or link to this publication: http://www.tdx.cat/handle/10803/670096 http://creativecommons.org/licenses/by-nc/4.0/deed.ca Aquesta obra està subjecta a una llicència Creative Commons Reconeixement- NoComercial Esta obra está bajo una licencia Creative Commons Reconocimiento-NoComercial This work is licensed under a Creative Commons Attribution-NonCommercial licence DOCTORAL THESIS Metacommunities and biodiversity patterns in Mediterranean temporary ponds: the role of pond size, network connectivity and dispersal mode Irene Tornero Pinilla 2020 DOCTORAL THESIS Metacommunities and biodiversity patterns in Mediterranean temporary ponds: the role of pond size, network connectivity and dispersal mode IRENE TORNERO PINILLA 2020 DOCTORAL PROGRAMME IN WATER SCIENCE AND TECHNOLOGY SUPERVISED BY DR DANI BOIX MASAFRET DR STÉPHANIE GASCÓN GARCIA Thesis submitted in fulfilment of the requirements to obtain the Degree of Doctor at the University of Girona Dr Dani Boix Masafret and Dr Stéphanie Gascón Garcia, from the University of Girona, DECLARE: That the thesis entitled Metacommunities and biodiversity patterns in Mediterranean temporary ponds: the role of pond size, network connectivity and dispersal mode submitted by Irene Tornero Pinilla to obtain a doctoral degree has been completed under our supervision. In witness thereof, we hereby sign this document. Dr Dani Boix Masafret Dr Stéphanie Gascón Garcia Girona, 22nd November 2019 A mi familia Caminante, son tus huellas el camino y nada más; Caminante, no hay camino, se hace camino al andar. -
Wildlife Travel Burren 2018
The Burren 2018 species list and trip report, 7th-12th June 2018 WILDLIFE TRAVEL The Burren 2018 s 1 The Burren 2018 species list and trip report, 7th-12th June 2018 Day 1: 7th June: Arrive in Lisdoonvarna; supper at Rathbaun Hotel Arriving by a variety of routes and means, we all gathered at Caherleigh House by 6pm, sustained by a round of fresh tea, coffee and delightful home-made scones from our ever-helpful host, Dermot. After introductions and some background to the geology and floral elements in the Burren from Brian (stressing the Mediterranean component of the flora after a day’s Mediterranean heat and sun), we made our way to the Rathbaun, for some substantial and tasty local food and our first taste of Irish music from the three young ladies of Ceolan, and their energetic four-hour performance (not sure any of us had the stamina to stay to the end). Day 2: 8th June: Poulsallach At 9am we were collected by Tony, our driver from Glynn’s Coaches for the week, and following a half-hour drive we arrived at a coastal stretch of species-rich limestone pavement which represented the perfect introduction to the Burren’s flora: a stunningly beautiful mix of coastal, Mediterranean, Atlantic and Arctic-Alpine species gathered together uniquely in a natural rock garden. First impressions were of patchy grassland, sparkling with heath spotted- orchids Dactylorhiza maculata ericetorum and drifts of the ubiquitous and glowing-purple bloody crane’s-bill Geranium sanguineum, between bare rock. A closer look revealed a diverse and colourful tapestry of dozens of flowers - the yellows of goldenrod Solidago virgaurea, kidney-vetch Anthyllis vulneraria, and bird’s-foot trefoil Lotus corniculatus (and its attendant common blue butterflies Polyommatus Icarus), pink splashes of wild thyme Thymus polytrichus and the hairy local subspecies of lousewort Pedicularis sylvatica ssp. -
Towards Preserving Threatened Grassland Species and Habitats
Towards preserving threatened grassland plant species and habitats - seed longevity, seed viability and phylogeography Dissertation zur Erlangung des Doktorgrades der Naturwissenschaften (Dr. rer. nat.) der Fakultät für Biologie und Vorklinische Medizin der Universität Regensburg vorgelegt von SIMONE B. TAUSCH aus Burghausen im Jahr 2017 II Das Promotionsgesuch wurde eingereicht am: 15.12.2017 Die Arbeit wurde angeleitet von: Prof. Dr. Peter Poschlod Regensburg, den 14.12.2017 Simone B. Tausch III IV Table of contents Chapter 1 General introduction 6 Chapter 2 Towards the origin of Central European grasslands: glacial and postgla- 12 cial history of the Salad Burnet (Sanguisorba minor Scop.) Chapter 3 A habitat-scale study of seed lifespan in artificial conditions 28 examining seed traits Chapter 4 Seed survival in the soil and at artificial storage: Implications for the 42 conservation of calcareous grassland species Chapter 5 How precise can X-ray predict the viability of wild flowering plant seeds? 56 Chapter 6 Seed dispersal in space and time - origin and conservation of calcareous 66 grasslands Summary 70 Zusammenfassung 72 References 74 Danksagung 89 DECLARATION OF MANUSCRIPTS Chapter 2 was published with the thesis’ author as main author: Tausch, S., Leipold, M., Poschlod, P. and Reisch, C. (2017). Molecular markers provide evidence for a broad-fronted recolonisation of the widespread calcareous grassland species Sanguisorba minor from southern and cryptic northern refugia. Plant Biology, 19: 562–570. doi:10.1111/plb.12570. V CHAPTER 1 General introduction THREATENED AND ENDANGERED persal ability (von Blanckenhagen & Poschlod, 2005). But in general, soils of calcareous grasslands exhibit HABITATS low ability to buffer species extinctions by serving as donor (Thompson et al., 1997; Bekker et al., 1998a; Regarding the situation of Europe’s plant species in- Kalamees & Zobel, 1998; Poschlod et al., 1998; Stöck- ventory, Central Europe represents the centre of en- lin & Fischer, 1999; Karlik & Poschlod, 2014). -
Medicinal Herbs Quick Reference Guide Revision 2*
Medicinal Herbs Quick Reference Guide * Revision 2 Julieta Criollo DNM, CHT Doctor of Natural Medicine Clinical Herbal Therapist Wellness Trading Post [email protected] www.wellnesstradingpost.com 604-760-6425 Copyright © 2004–2011 Julieta Criollo All rights reserved. Note to the reader This booklet is intended for educational purposes only. The information contained in it has been compiled from published books and material on plant medicine. Although the information has been reviewed for correctness, the publisher/author does not assume any legal responsibility and/or liability for any errors or omissions. Furthermore, herbal/plant medicine standards (plant identification, medicinal properties, preparations, dosage, safety precautions and contraindications, pharmacology, and therapeutic usage) are continuously evolving and changing as new research and clinical studies are being published and expanding our knowledge. Hence, readers are encouraged and advised to check the most current information available on plant medicine standards and safety. T his information is not intended to be a substitute for professional medical advice. Always seek the advice of a medical doctor or qualified health practitioner prior to starting any new treatment, or with any questions you may have regarding a medical condition. The publisher/author does not assume any legal responsibility and/or liability for the use of the information contained in this booklet. * Revision 1 updates: addition of color bars to the Herb Groups and the various Herb -
Flora Mediterranea 26
FLORA MEDITERRANEA 26 Published under the auspices of OPTIMA by the Herbarium Mediterraneum Panormitanum Palermo – 2016 FLORA MEDITERRANEA Edited on behalf of the International Foundation pro Herbario Mediterraneo by Francesco M. Raimondo, Werner Greuter & Gianniantonio Domina Editorial board G. Domina (Palermo), F. Garbari (Pisa), W. Greuter (Berlin), S. L. Jury (Reading), G. Kamari (Patras), P. Mazzola (Palermo), S. Pignatti (Roma), F. M. Raimondo (Palermo), C. Salmeri (Palermo), B. Valdés (Sevilla), G. Venturella (Palermo). Advisory Committee P. V. Arrigoni (Firenze) P. Küpfer (Neuchatel) H. M. Burdet (Genève) J. Mathez (Montpellier) A. Carapezza (Palermo) G. Moggi (Firenze) C. D. K. Cook (Zurich) E. Nardi (Firenze) R. Courtecuisse (Lille) P. L. Nimis (Trieste) V. Demoulin (Liège) D. Phitos (Patras) F. Ehrendorfer (Wien) L. Poldini (Trieste) M. Erben (Munchen) R. M. Ros Espín (Murcia) G. Giaccone (Catania) A. Strid (Copenhagen) V. H. Heywood (Reading) B. Zimmer (Berlin) Editorial Office Editorial assistance: A. M. Mannino Editorial secretariat: V. Spadaro & P. Campisi Layout & Tecnical editing: E. Di Gristina & F. La Sorte Design: V. Magro & L. C. Raimondo Redazione di "Flora Mediterranea" Herbarium Mediterraneum Panormitanum, Università di Palermo Via Lincoln, 2 I-90133 Palermo, Italy [email protected] Printed by Luxograph s.r.l., Piazza Bartolomeo da Messina, 2/E - Palermo Registration at Tribunale di Palermo, no. 27 of 12 July 1991 ISSN: 1120-4052 printed, 2240-4538 online DOI: 10.7320/FlMedit26.001 Copyright © by International Foundation pro Herbario Mediterraneo, Palermo Contents V. Hugonnot & L. Chavoutier: A modern record of one of the rarest European mosses, Ptychomitrium incurvum (Ptychomitriaceae), in Eastern Pyrenees, France . 5 P. Chène, M. -
European Glacial Relict Snails and Plants: Environmental Context of Their Modern Refugial Occurrence in Southern Siberia
bs_bs_banner European glacial relict snails and plants: environmental context of their modern refugial occurrence in southern Siberia MICHAL HORSAK, MILAN CHYTRY, PETRA HAJKOV A, MICHAL HAJEK, JIRI DANIHELKA, VERONIKA HORSAKOV A, NIKOLAI ERMAKOV, DMITRY A. GERMAN, MARTIN KOCI, PAVEL LUSTYK, JEFFREY C. NEKOLA, ZDENKA PREISLEROVA AND MILAN VALACHOVIC Horsak, M., Chytry, M., Hajkov a, P., Hajek, M., Danihelka, J., Horsakov a,V.,Ermakov,N.,German,D.A.,Ko cı, M., Lustyk, P., Nekola, J. C., Preislerova, Z. & Valachovic, M. 2015 (October): European glacial relict snails and plants: environmental context of their modern refugial occurrence in southern Siberia. Boreas, Vol. 44, pp. 638–657. 10.1111/bor.12133. ISSN 0300-9483. Knowledge of present-day communities and ecosystems resembling those reconstructed from the fossil record can help improve our understanding of historical distribution patterns and species composition of past communities. Here, we use a unique data set of 570 plots explored for vascular plant and 315 for land-snail assemblages located along a 650-km-long transect running across a steep climatic gradient in the Russian Altai Mountains and their foothills in southern Siberia. We analysed climatic and habitat requirements of modern populations for eight land-snail and 16 vascular plant species that are considered characteristic of the full-glacial environment of central Europe based on (i) fossil evidence from loess deposits (snails) or (ii) refugial patterns of their modern distribu- tions (plants). The analysis yielded consistent predictions of the full-glacial central European climate derived from both snail and plant populations. We found that the distribution of these 24 species was limited to the areas with mean annual temperature varying from À6.7 to 3.4 °C (median À2.5 °C) and with total annual precipitation vary- ing from 137 to 593 mm (median 283 mm). -
Carex of New England
Field Guide to Carex of New England Lisa A. Standley A Special Publication of the New England Botanical Club About the Author: Lisa A. Standley is an environmental consultant. She obtained a B.S, and M.S. from Cornell University and Ph.D. from the University of Washington. She has published several articles on the systematics of Carex, particularly Section Phacocystis, and was the author of several section treatments in the Flora of North America. Cover Illustrations: Pictured are Carex pensylvanica and Carex intumescens. Field Guide to Carex of New England Lisa A. Standley Special Publication of the New England Botanical Club Copyright © 2011 Lisa A. Standley Acknowledgements This book is dedicated to Robert Reed, who first urged me to write a user-friendly guide to Carex; to the memory of Melinda F. Denton, my mentor and inspiration; and to Tony Reznicek, for always sharing his expertise. I would like to thank all of the people who helped with this book in so many ways, particularly Karen Searcy and Robert Bertin for their careful editing; Paul Somers, Bruce Sorrie, Alice Schori, Pam Weatherbee, and others who helped search for sedges; Arthur Gilman, Melissa Dow Cullina, and Patricia Swain, who carefully read early drafts of the book; and to Emily Wood, Karen Searcy, and Ray Angelo, who provided access to the herbaria at Harvard University, the University of Massachusetts, and the New England Botanical Club. CONTENTS Introduction .......................................................................................................................1