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Invasive Alien Slug Could Spread Further with Climate Change
Invasive alien slug could spread further with climate change A recent study sheds light on why some alien species are more likely to become invasive than others. The research in Switzerland found that the alien Spanish slug is better able to survive under changing environmental conditions than the native 20 December 2012 Black slug, thanks to its robust ‘Jack-of-all-trades’ nature. Issue 311 Subscribe to free weekly News Alert Invasive alien species are animals and plants that are introduced accidently or deliberately into a natural environment where they are not normally found and become Source: Knop, E. & dominant in the local ecosystem. They are a potential threat to biodiversity, especially if they Reusser, N. (2012) Jack- compete with or negatively affect native species. There is concern that climate change will of-all-trades: phenotypic encourage more invasive alien species to become established and, as such, a better plasticitiy facilitates the understanding is needed of why and how some introduced species become successful invasion of an alien slug invaders. species. Proceedings of the Royal Society B Biological The study compared the ‘phenotypic plasticity’ of a native and a non-native slug species in Sciences. 279: 4668-4676. Europe. Phenotypic plasticity is the ability of an organism to alter its characteristics or traits Doi: (including behaviour) in response to changing environmental conditions. 10.1098/rspb.2012.1564. According to a framework used to understand invasive plants, invaders can benefit from phenotypic plasticity in three ways. Firstly, they are robust and can maintain fitness in Contact: varied, stressful situations, and are described as ‘Jack-of-all-trades’. -
The Vascular Plants of Massachusetts
The Vascular Plants of Massachusetts: The Vascular Plants of Massachusetts: A County Checklist • First Revision Melissa Dow Cullina, Bryan Connolly, Bruce Sorrie and Paul Somers Somers Bruce Sorrie and Paul Connolly, Bryan Cullina, Melissa Dow Revision • First A County Checklist Plants of Massachusetts: Vascular The A County Checklist First Revision Melissa Dow Cullina, Bryan Connolly, Bruce Sorrie and Paul Somers Massachusetts Natural Heritage & Endangered Species Program Massachusetts Division of Fisheries and Wildlife Natural Heritage & Endangered Species Program The Natural Heritage & Endangered Species Program (NHESP), part of the Massachusetts Division of Fisheries and Wildlife, is one of the programs forming the Natural Heritage network. NHESP is responsible for the conservation and protection of hundreds of species that are not hunted, fished, trapped, or commercially harvested in the state. The Program's highest priority is protecting the 176 species of vertebrate and invertebrate animals and 259 species of native plants that are officially listed as Endangered, Threatened or of Special Concern in Massachusetts. Endangered species conservation in Massachusetts depends on you! A major source of funding for the protection of rare and endangered species comes from voluntary donations on state income tax forms. Contributions go to the Natural Heritage & Endangered Species Fund, which provides a portion of the operating budget for the Natural Heritage & Endangered Species Program. NHESP protects rare species through biological inventory, -
Anchusa L. and Allied Genera (Boraginaceae) in Italy
Plant Biosystems - An International Journal Dealing with all Aspects of Plant Biology Official Journal of the Societa Botanica Italiana ISSN: 1126-3504 (Print) 1724-5575 (Online) Journal homepage: http://www.tandfonline.com/loi/tplb20 Anchusa L. and allied genera (Boraginaceae) in Italy F. SELVI & M. BIGAZZI To cite this article: F. SELVI & M. BIGAZZI (1998) Anchusa L. and allied genera (Boraginaceae) in Italy, Plant Biosystems - An International Journal Dealing with all Aspects of Plant Biology, 132:2, 113-142, DOI: 10.1080/11263504.1998.10654198 To link to this article: http://dx.doi.org/10.1080/11263504.1998.10654198 Published online: 18 Mar 2013. Submit your article to this journal Article views: 29 View related articles Citing articles: 20 View citing articles Full Terms & Conditions of access and use can be found at http://www.tandfonline.com/action/journalInformation?journalCode=tplb20 Download by: [Università di Pisa] Date: 05 November 2015, At: 02:31 PLANT BIOSYSTEMS, 132 (2) 113-142, 1998 Anchusa L. and allied genera (Boraginaceae) in Italy F. SEL VI and M. BIGAZZI received 18 May 1998; revised version accepted 30 July 1998 ABSTRACT - A revision of the Italian entities of Anchusa and of the rdated genera Anchusella, Lycopsis, Cynoglottis, Hormuzakia and Pentaglottis was carried out in view of the poor systematic knowledge of some entities of the national flora. The taxonomic treatment relies on a wide comparative basis, including macro- and micromorphological, karyological, chorological and ecological data. After a general description of some poorly known microCharacters of vegetative and reproductive structures, analytical keys, nomenclatural types, synonymies, descriptions, distribution maps and iconographies are provided for each entity. -
The Slugs of Bulgaria (Arionidae, Milacidae, Agriolimacidae
POLSKA AKADEMIA NAUK INSTYTUT ZOOLOGII ANNALES ZOOLOGICI Tom 37 Warszawa, 20 X 1983 Nr 3 A n d rzej W ik t o r The slugs of Bulgaria (A rionidae , M ilacidae, Limacidae, Agriolimacidae — G astropoda , Stylommatophora) [With 118 text-figures and 31 maps] Abstract. All previously known Bulgarian slugs from the Arionidae, Milacidae, Limacidae and Agriolimacidae families have been discussed in this paper. It is based on many years of individual field research, examination of all accessible private and museum collections as well as on critical analysis of the published data. The taxa from families to species are sup plied with synonymy, descriptions of external morphology, anatomy, bionomics, distribution and all records from Bulgaria. It also includes the original key to all species. The illustrative material comprises 118 drawings, including 116 made by the author, and maps of localities on UTM grid. The occurrence of 37 slug species was ascertained, including 1 species (Tandonia pirinia- na) which is quite new for scientists. The occurrence of other 4 species known from publications could not bo established. Basing on the variety of slug fauna two zoogeographical limits were indicated. One separating the Stara Pianina Mountains from south-western massifs (Pirin, Rila, Rodopi, Vitosha. Mountains), the other running across the range of Stara Pianina in the^area of Shipka pass. INTRODUCTION Like other Balkan countries, Bulgaria is an area of Palearctic especially interesting in respect to malacofauna. So far little investigation has been carried out on molluscs of that country and very few papers on slugs (mostly contributions) were published. The papers by B a b o r (1898) and J u r in ić (1906) are the oldest ones. -
Molluscs of the Dürrenstein Wilderness Area
Molluscs of the Dürrenstein Wilderness Area S a b i n e F ISCHER & M i c h a e l D UDA Abstract: Research in the Dürrenstein Wilderness Area (DWA) in the southwest of Lower Austria is mainly concerned with the inventory of flora, fauna and habitats, interdisciplinary monitoring and studies on ecological disturbances and process dynamics. During a four-year qualitative study of non-marine molluscs, 96 sites within the DWA and nearby nature reserves were sampled in cooperation with the “Alpine Land Snails Working Group” located at the Natural History Museum of Vienna. Altogether, 84 taxa were recorded (72 land snails, 12 water snails and mussels) including four endemics and seven species listed in the Austrian Red List of Molluscs. A reference collection (empty shells) of molluscs, which is stored at the DWA administration, was created. This project was the first systematic survey of mollusc fauna in the DWA. Further sampling might provide additional information in the future, particularly for Hydrobiidae in springs and caves, where detailed analyses (e.g. anatomical and genetic) are needed. Key words: Wilderness Dürrenstein, Primeval forest, Benign neglect, Non-intervention management, Mollusca, Snails, Alpine endemics. Introduction manifold species living in the wilderness area – many of them “refugees”, whose natural habitats have almost In concordance with the IUCN guidelines, research is disappeared in today’s over-cultivated landscape. mandatory for category I wilderness areas. However, it may not disturb the natural habitats and communities of the nature reserve. Research in the Dürrenstein The Dürrenstein Wilderness Area Wilderness Area (DWA) focuses on providing invento- (DWA) ries of flora and fauna, on interdisciplinary monitoring The Dürrenstein Wilderness Area (DWA) was as well as on ecological disturbances and process dynamics. -
Improving Seeding Success on Cheatgrass-Infested Rangelands in Northern Nevada
Improving Seeding Success on Cheatgrass- Infested Rangelands in Northern Nevada Item Type Article; text Authors Clements, C. D.; Harmon, D. N.; Blank, R. R.; Weltz, M. Citation Clements, C. D., Harmon, D. N., Blank, R. R., & Weltz, M. (2017). Improving Seeding Success on Cheatgrass-Infested Rangelands in Northern Nevada. Rangelands, 39(6), 174-181. DOI 10.1016/j.rala.2017.10.003 Publisher Society for Range Management Journal Rangelands Rights Copyright © Society for Range Management. Download date 01/10/2021 06:55:07 Item License http://rightsstatements.org/vocab/InC/1.0/ Version Final published version Link to Item http://hdl.handle.net/10150/657853 Improving Seeding Success on Cheatgrass-Infested Rangelands in Northern Nevada By Charlie D. Clements, Daniel N. Harmon, Robert R. Blank, and Mark Weltz On the Ground nvasion of alien plant species influences many phases of wildland research in the Great Basin.1 The accidental • Cheatgrass has transformed secondary succes- I introduction and subsequent invasion of cheatgrass (Bromus sion in arid sagebrush plant communities in the tectorum L.) onto millions of hectares of Great Basin Great Basin by providing a fine-textured, early rangelands has led to the conversion of former big sagebrush maturing fuel that increases the chance, rate, (Artemisia tridentata Nutt.)/bunchgrass communities to cheatgrass spread, and season of wildfires. dominance (Fig. 1). Native to Europe, central Asia, and northern • The best known method to suppress cheatgrass Africa, cheatgrass was accidentally introduced to North America, densities and associated fuels is through the where it was first identified in Pennsylvania around 1861 and establishment of perennial grasses. -
Traditional Uses, Phytochemicals and Pharmacological Properties Of
Journal of Medicinal Plants Studies 2019; 7(2): 214-220 ISSN (E): 2320-3862 ISSN (P): 2394-0530 Traditional uses, phytochemicals and NAAS Rating: 3.53 JMPS 2019; 7(2): 214-220 pharmacological properties of Allium tuberosum © 2019 JMPS Received: 23-01-2019 Rottler ex spreng Accepted: 28-02-2019 Khoshnur Jannat Department of Biotechnology Khoshnur Jannat, Taufiq Rahman and Mohammed Rahmatullah and Genetic Engineering, University of Development Abstract Alternative, Lalmatia, Dhaka, Allium tuberosum is a lesser known plant of the Allium genus compared to the more known Allium cepa Bangladesh (onion) or Allium sativum (garlic). However, Allium tuberosum is now being increasingly recognized to be an important plant in its own right with diverse important pharmacological activities. This review will Taufiq Rahman attempt to describe the reported phytochemicals and pharmacological activities of the plant with the Department of Pharmacology, University of Cambridge, Tennis objective to determine the plant’s potential to be a source of lead compounds and effective new drugs. Court Road, CB2 1PD, UK, Bangladesh Keywords: Allium tuberosum, garlic chive, amaryllidaceae Mohammed Rahmatullah 1. Introduction Department of Biotechnology and Genetic Engineering, From ancient periods people have been using a diverse range of medicinal plants for curing University of Development diseases. In the last 200 years, traditional systems of plant based medicines have been largely Alternative, Lalmatia, Dhaka, replaced with allopathic system of medicine, the latter being based on the principle of one Bangladesh drug-one therapy. Allopathic medicines are largely synthetic. Now the traditional way of healing is making a comeback as a large number of synthetic drugs are costly and shows adverse side-effects. -
Dry Grassland of Europe: Biodiversity, Classification, Conservation and Management
8th European Dry Grassland Meeting Dry Grassland of Europe: biodiversity, classification, conservation and management 13-17 June 2011, Ym`n’, Ykq`ine Abstracts & Excursion Guides Edited by Anna Kuzemko National Academy of Sciences of Ukraine, Uman' Ukraine O`tion`l Dendqologic`l R`qk “Uofiyivk`” 8th European Dry Grassland Meeting Dry Grassland of Europe: biodiversity, classification, conservation and management 13-17 June 2011, Ym`n’, Ykq`ine Abstracts & Excursion Guides Edited by Anna Kuzemko Ym`n’ 2011 8th European Dry Grassland Meeting. Dry Grassland of Europe: biodiversity, classification, conservation and management. Abstracts & Excursion Guides – XŃ_ń)# 2011& Programme Committee: Local Organising Committee Anna KuzeŃko (XŃ_ń)# Xkr_ińe) Jv_ń LoŚeńko (XŃ_ń)# Xkr_ińe) Kürgeń Deńgler (I_Ńburg# HerŃ_ńy) Yakiv Didukh (Kyiv, Ukraine) Nońik_ K_ńišov` (B_ńŚk` ByŚtric_# Sergei Mosyakin (Kyiv, Ukraine) Slovak Republic) Alexandr Khodosovtsev (Kherson, Ukraine) Uolvit_ TūŚiņ_ (Tig_# M_tvi_) Jńń_ Dideńko (XŃ_ń) Xkr_ińe) Stephen Venn (Helsinki, Finland) Michael Vrahnakis (Karditsa, Greece) Ivan Moysienko (Kherson, Ukraine) Mykyta Peregrym (Kyiv, Ukraine) Organized and sponsored by European dry Grassland Group (EDGG), a Working group of the Inernational Association for Vegetation Science (IAVS) National Dendrologic_l R_rk *Uofiyvk_+ of the O_tioń_l Ac_deŃy of UcieńceŚ of Xkr_ińe# M.G. Kholodny Institute of Botany of the National Academy of Sciences of Ukraine, Kherson state University Floristisch-soziologische Arbeitsgemeinschaft e V. Abstracts -
In Flora of Altai
Ukrainian Journal of Ecology Ukrainian Journal of Ecology, 2018, 8(4), 362-369 ORIGINAL ARTICLE Genus Campanula L. (Campanulaceae Juss.) in flora of Altai A.I. Shmakov1, A.A. Kechaykin1, T.A. Sinitsyna1, D.N. Shaulo2, S.V. Smirnov1 1South-Siberian Botanical Garden, Altai State University, Lenina pr. 61, Barnaul, 656049, Russia, E-mails: [email protected], [email protected] 2Central Siberian Botanical Garden, Zolotodolinskaya st., 101, Novosibirsk, 630090, Russia. Received: 29.10.2018. Accepted: 03.12.2018 A taxonomic study of the genus Campanula L. in the flora of Altai is presented. Based on the data obtained, 14 Campanula species, belonging to 3 subgenera and 7 sections, grow in the territory of the Altai Mountain Country. The subgenus Campanula includes 4 sections and 8 species and is the most diverse in the flora of Altai. An original key is presented to determine the Campanula species in Altai. For each species, nomenclature, ecological and geographical data, as well as information about type material, are provided. New locations of Campanula species are indicated for separate botanical and geographical regions of Altai. Keywords: Altai; Campanula; distribution; diversity; ecology; species A taxonomic study of the genus Campanula L. in the flora of Altai is presented. Based on the data obtained, 14 Campanula species, belonging to 3 subgenera and 7 sections, grow in the territory of the Altai Mountain Country. The subgenus Campanula includes 4 sections and 8 species and is the most diverse in the flora of Altai. An original key is presented to determine the Campanula species in Altai. For each species, nomenclature, ecological and geographical data, as well as information about type material, are provided. -
Effects of Nitrogen Availability and Cheatgrass Competition on the Establishment of Vavilov Siberian Wheatgrass Monica B
Rangeland Ecol Manage 61:475–484 | September 2008 Effects of Nitrogen Availability and Cheatgrass Competition on the Establishment of Vavilov Siberian Wheatgrass Monica B. Mazzola,1 Kimberly G. Allcock,2 Jeanne C. Chambers,3 Robert R. Blank,4 Eugene W. Schupp,5 Paul S. Doescher,6 and Robert S. Nowak7 Authors are 1Graduate Research Assistant, 2Postdoctoral Associate, and 7Professor, Natural Resources and Environmental Sciences Department, University of Nevada-Reno, Reno, NV 89557, USA; 3Research Ecologist, USDA Forest Service, Rocky Mountain Research Station, Reno, NV 89512, USA; 4Soil Scientist, USDA Agricultural Research Service, Exotic and Invasive Weeds Unit, Reno, NV 89512, USA; 5Professor, Department of Rangeland Resources, Utah State University, Logan, UT 84322, USA; 6Professor, Department of Forest Resources, Oregon State University, Corvallis, OR 97331, USA. Abstract Cheatgrass (Bromus tectorum L.) is the most widespread invasive weed in sagebrush ecosystems of North America. Restoration of perennial vegetation is difficult and land managers have often used introduced bunchgrasses to restore degraded sagebrush communities. Our objective was to evaluate the potential of ‘Vavilov’ Siberian wheatgrass (Agropyron fragile [Roth] P. Candargy) to establish on cheatgrass-dominated sites. We examined Vavilov establishment in response to different levels of soil nitrogen availability by adding sucrose to the soil to promote nitrogen (N) immobilization and examined cheatgrass competition by seeding different levels of cheatgrass. We used a blocked split-split plot design with two sucrose levels (0 and 360 g ? m22), two levels of Vavilov (0 and 300 seeds ? m22), and five levels of cheatgrass (0, 150, 300, 600, and 1 200 seeds ? m22). Seeding was conducted in fall 2003 and 2004, and measurements were taken in June 2004, 2005, and 2006. -
ISTA List of Stabilized Plant Names 7Th Edition
ISTA List of Stabilized Plant Names th 7 Edition ISTA Nomenclature Committee Chair: Dr. M. Schori Published by All rights reserved. No part of this publication may be The Internation Seed Testing Association (ISTA) reproduced, stored in any retrieval system or transmitted Zürichstr. 50, CH-8303 Bassersdorf, Switzerland in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without prior ©2020 International Seed Testing Association (ISTA) permission in writing from ISTA. ISBN 978-3-906549-77-4 ISTA List of Stabilized Plant Names 1st Edition 1966 ISTA Nomenclature Committee Chair: Prof P. A. Linehan 2nd Edition 1983 ISTA Nomenclature Committee Chair: Dr. H. Pirson 3rd Edition 1988 ISTA Nomenclature Committee Chair: Dr. W. A. Brandenburg 4th Edition 2001 ISTA Nomenclature Committee Chair: Dr. J. H. Wiersema 5th Edition 2007 ISTA Nomenclature Committee Chair: Dr. J. H. Wiersema 6th Edition 2013 ISTA Nomenclature Committee Chair: Dr. J. H. Wiersema 7th Edition 2019 ISTA Nomenclature Committee Chair: Dr. M. Schori 2 7th Edition ISTA List of Stabilized Plant Names Content Preface .......................................................................................................................................................... 4 Acknowledgements ....................................................................................................................................... 6 Symbols and Abbreviations .......................................................................................................................... -
Chapter 5 Phylogeny of Poaceae Based on Matk Gene Sequences
Chapter 5 Phylogeny of Poaceae Based on matK Gene Sequences 5.1 Introduction Phylogenetic reconstruction in the Poaceae began early in this century with proposed evolutionary hypotheses based on assessment of existing knowledge of grasses (e.g., Bew, 1929; Hubbard 1948; Prat, 1960; Stebbins, 1956, 1982; Clayton, 1981; Tsvelev, 1983). Imperical approaches to phylogenetic reconstruction of the Poaceae followed those initial hypotheses, starting with cladistic analyses of morphological and anatomical characters (Kellogg and Campbell, 1987; Baum, 1987; Kellogg and Watson, 1993). More recently, molecular information has provided the basis for phylogenetic hypotheses in grasses at the subfamily and tribe levels (Table 5.1). These molecular studies were based on information from chloroplast DNA (cpDNA) restriction sites and DNA sequencing of the rbcL, ndhF, rps4, 18S and 26S ribosomal DNA (rDNA), phytochrome genes, and the ITS region (Hamby and Zimmer, 1988; Doebley et al., 1990; Davis and Soreng, 1993; Cummings, King, and Kellogg, 1994; Hsiao et al., 1994; Nadot, Bajon, and Lejeune, 1994; Barker, Linder, and Harley, 1995; Clark, Zhang, and Wendel, 1995; Duvall and Morton, 1996; Liang and Hilu, 1996; Mathews and Sharrock, 1996). Although these studies have refined our concept of grass evolution at the subfamily level and, to a certain degree, at the tribal level, major disagreements and questions remain to be addressed. Outstanding discrepancies at the subfamily level include: 1) Are the pooids, bambusoids senso lato, or herbaceous bamboos the