Choosing the Right Tree to Plant
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Landscaping Without Harmful Invasive Plants
Landscaping without harmful invasive plants A guide to plants you can use in place of invasive non-natives Supported by: This guide, produced by the wild plant conservation Landscaping charity Plantlife and the Royal Horticultural Society, can help you choose plants that are without less likely to cause problems to the environment harmful should they escape from your planting area. Even the most careful land managers cannot invasive ensure that their plants do not escape and plants establish in nearby habitats (as berries and seeds may be carried away by birds or the wind), so we hope you will fi nd this helpful. A few popular landscaping plants can cause problems for you / your clients and the environment. These are known as invasive non-native plants. Although they comprise a small Under the Wildlife and Countryside minority of the 70,000 or so plant varieties available, the Act, it is an offence to plant, or cause to damage they can do is extensive and may be irreversible. grow in the wild, a number of invasive ©Trevor Renals ©Trevor non-native plants. Government also has powers to ban the sale of invasive Some invasive non-native plants might be plants. At the time of producing this straightforward for you (or your clients) to keep in booklet there were no sales bans, but check if you can tend to the planted area often, but it is worth checking on the websites An unsuspecting sheep fl ounders in a in the wider countryside, where such management river. Invasive Floating Pennywort can below to fi nd the latest legislation is not feasible, these plants can establish and cause cause water to appear as solid ground. -
Gardening Without Harmful Invasive Plants
Gardening without harmful invasive plants A guide to plants you can use in place of invasive non-natives Supported by: This guide, produced by the wild plant conservation charity Gardening Plantlife and the Royal Horticultural Society, can help you choose plants that are less likely to cause problems to the environment without should they escape from your garden. Even the most diligent harmful gardener cannot ensure that their plants do not escape over the invasive garden wall (as berries and seeds may be carried away by birds or plants the wind), so we hope you will fi nd this helpful. lslslsls There are laws surrounding invasive enaenaenaena r Rr Rr Rr R non-native plants. Dumping unwanted With over 70,000 plants to choose from and with new varieties being evoevoevoevoee plants, for example in a local stream or introduced each year, it is no wonder we are a nation of gardeners. ©Tr ©Tr ©Tr ©Tr ©Tr ©Tr © woodland, is an offence. Government also However, a few plants can cause you and our environment problems. has powers to ban the sale of invasive These are known as invasive non-native plants. Although they plants. At the time of producing this comprise a small minority of all the plants available to buy for your booklet there were no sales bans, but it An unsuspecting sheep fl ounders in a garden, the impact they can have is extensive and may be irreversible. river. Invasive Floating Pennywort can is worth checking on the websites below Around 60% of the invasive non-native plant species damaging our cause water to appear as solid ground. -
Proceedings of Workshop on Gene Conservation of Tree Species–Banking on the Future May 16–19, 2016, Holiday Inn Mart Plaza, Chicago, Illinois, USA
United States Department of Agriculture Proceedings of Workshop on Gene Conservation of Tree Species–Banking on the Future May 16–19, 2016, Holiday Inn Mart Plaza, Chicago, Illinois, USA Forest Pacific Northwest General Technical Report September Service Research Station PNW-GTR-963 2017 Pacific Northwest Research Station Web site http://www.fs.fed.us/pnw Telephone (503) 808-2592 Publication requests (503) 808-2138 FAX (503) 808-2130 E-mail [email protected] Mailing address Publications Distribution Pacific Northwest Research Station P.O. Box 3890 Portland, OR 97208-3890 Disclaimer Papers were provided by the authors in camera-ready form for printing. Authors are responsible for the content and accuracy. Opinions expressed may not necessarily reflect the position of the U.S. Department of Agriculture. The use of trade or firm names in this publication is for reader information and does not imply endorsement by the U.S.Department of Agriculture of any product or service. Technical Coordinators Richard A. Sniezko is center geneticist, U.S. Department of Agriculture Forest Service, Dorena Genetic Resource Center, 34963 Shoreview Road, Cottage Grove, OR 97424 (e-mail address: [email protected]) Gary Man is a Forest health special- ist, U.S. Department of Agriculture Forest Service, State and Private Forestry, Forest Health Protection, 201 14th St SW 3rd FL CE, Washington DC 20024 (e-mail address: [email protected]) Valerie Hipkins is lab director, U.S. Department of Agriculture Forest Service, National Forest Genetics Laboratory, 2480 Carson Road, Placerville, CA 95667 (e-mail address: [email protected]) Keith Woeste is research geneti- cist, U.S. -
Education Edition List For
HORTICOPIA® Professional Education Edition Name Name Abelia 'Edward Goucher' Abutilon x hybridum 'Kentish Belle' Abelia chinensis Abutilon megapotamicum Abelia x grandiflora Abutilon palmeri Abelia x grandiflora 'Francis Mason' Abutilon pictum Abelia x grandiflora 'Prostrata' Abutilon pictum 'Thompsonii' Abelia x grandiflora 'Sunrise' Abutilon theophrasti Abelia schumannii Acacia abyssinica Abelia zanderi 'Conti (Confetti™)' Acacia aneura Abelia zanderi 'Sherwoodii' Acacia auriculiformis Abeliophyllum distichum Acacia baileyana Abelmoschus esculentus Acacia baileyana 'Purpurea' Abies alba Acacia berlandieri Abies amabilis Acacia cultriformis Abies balsamea Acacia farnesiana Abies bracteata Acacia greggii Abies cephalonica Acacia longifolia Abies cilicica Acacia melanoxylon Abies concolor Acacia pendula Abies concolor 'Argentea' Acacia pravissima 'Golden Carpet' Abies firma Acacia redolens Abies fraseri Acacia salicina Abies grandis Acacia saligna Abies homolepis Acacia stenophylla Abies koreana Acacia willardiana Abies lasiocarpa Acalypha hispida Abies lasiocarpa ssp. arizonica Acalypha wilkesiana Abies lasiocarpa ssp. arizonica 'Compacta' Acanthus balcanicus Abies magnifica Acanthus mollis Abies nordmanniana Acanthus spinosus Abies procera Acca sellowiana Abutilon x hybridum Acer buergerianum HORTICOPIA® Professional Education Edition Page 1 of 65 Name Name Acer campestre Acer palmatum (Dissectum Group) 'Crimson Queen' Acer capillipes Acer palmatum (Dissectum Group) 'Inaba shidare' Acer cappadocicum Acer palmatum (Dissectum Group) 'Red -
Rosaceae): a New Record and a New Synonym, with Data on Seed Morphology
Plant & Fungal Research (2019) 2(1): 2-8 © The Institute of Botany, ANAS, Baku, AZ1004, Azerbaijan http://dx.doi.org/10.29228/plantfungalres.11 June 2019 Taxonomic and biogeographic notes on the genus Pyrus L. (Rosaceae): a new record and a new synonym, with data on seed morphology Zübeyde Uğurlu Aydın¹ Iran, Central Asia and Afghanistan, while oriental pears Ali A. Dönmez are widespread in East Asia. Pyrus pashia is accepted Department of Biology, Faculty of Science, Hacettepe University, as a link between Occidental and Oriental pear species Beytepe, Ankara, Turkey. [Rubtsov, 1944; Zheng et al., 2014] because it is native to China, Bhutan, India, Kashmir, Laos, Myanmar, Ne- Abstract: Species of the genus Pyrus distributed in Eu- pal, the western part of Pakistan, Thailand, Vietnam, Af- rope include P. communis L., P. pyraster, P. nivalis Jacq., ghanistan [Gu & Spongberg, 2003], and have been also and P. cordata Desv. subsp. cordata. Pyrus pyraster is recently recorded from northeastern Iran [Zamani et al., occasionally regarded as a variety or subspecies of P. 2009]. It is placed in Pyrus sect. Pashia, with morpho- communis. However, a molecular study has recently logically similar P. cordata Desv. subsp. boissieriana demonstrated that P. communis is more closely related (Buhse) Uğurlu & Dönmez. These taxa also share simi- to P. caucasica and P. nivalis, rather than to P. pyraster. lar distribution patterns, and their taxonomic delimita- In this study, Pyrus pyraster is reported from Turkey for tions remain unclear [Zamani et al., 2009]. In order to the first time. Pyrus vallis-demonis, a species recently close this gap, a detailed description of P. -
Reconstruction of the Largest Pedigree Network for Pear Cultivars and Evaluation of The
G3: Genes|Genomes|Genetics Early Online, published on July 16, 2020 as doi:10.1534/g3.120.401327 1 Title 2 Reconstruction of the largest pedigree network for pear cultivars and evaluation of the 3 genetic diversity of the USDA-ARS National Pyrus collection 4 5 Authors 6 Sara Montanari*1, Joseph Postman†, Nahla V. Bassil† and David B. Neale* 7 8 * Department of Plant Sciences, University of California, Davis, CA, USA 9 † USDA Agricultural Research Service, National Clonal Germplasm Repository, Corvallis, 10 OR, USA. 11 1 © The Author(s) 2020. Published by the Genetics Society of America. 12 Short running title: Pyrus germplasm genetic characterization 13 14 Key words 15 population structure; germplasm characterization; single nucleotide polymorphism markers; 16 biodiversity conservation; pear breeding 17 18 1 Corresponding author: Department of Plant Sciences, University of California, One Shields 19 Avenue, 95616 Davis, CA, USA. Email: [email protected]; current email address: 20 [email protected] 21 22 Abstract 23 The USDA-ARS National Clonal Germplasm Repository (NCGR) in Corvallis, Oregon, 24 maintains one of the world’s largest and most diverse living Pyrus collection. A thorough 25 genetic characterization of this germplasm will provide relevant information to optimize the 26 conservation strategy of pear biodiversity, support the use of this germplasm in breeding, and 27 increase our knowledge of Pyrus taxonomy, evolution, and domestication. In the last two 28 decades simple sequence repeat (SSR) markers have been used at the NCGR for cultivar 29 identification and small population structure analysis. However, the recent development of 30 the Applied Biosystems™ Axiom™ Pear 70K Genotyping Array has allowed high-density 31 single nucleotide polymorphism (SNP)-based genotyping of almost the entire collection. -
Pyrus Cordata Desv
Pyrus cordata Desv. Identifiants : 26470/pyrcor Association du Potager de mes/nos Rêves (https://lepotager-demesreves.fr) Fiche réalisée par Patrick Le Ménahèze Dernière modification le 25/09/2021 Classification phylogénétique : Clade : Angiospermes ; Clade : Dicotylédones vraies ; Clade : Rosidées ; Clade : Fabidées ; Ordre : Rosales ; Famille : Rosaceae ; Classification/taxinomie traditionnelle : Règne : Plantae ; Sous-règne : Tracheobionta ; Division : Magnoliophyta ; Classe : Magnoliopsida ; Ordre : Rosales ; Famille : Rosaceae ; Genre : Pyrus ; Nom(s) anglais, local(aux) et/ou international(aux) : Plymouth Pear, Pear , Basomakatza, Perojo, Peruyes ; Note comestibilité : ** Rapport de consommation et comestibilité/consommabilité inférée (partie(s) utilisable(s) et usage(s) alimentaire(s) correspondant(s)) : Parties comestibles : fruit{{{0(+x) (traduction automatique) | Original : Fruit{{{0(+x) Les fruits sont consommés très mûrs et de préférence après stockage. Ils sont également utilisés pour faire une boisson néant, inconnus ou indéterminés. Illustration(s) (photographie(s) et/ou dessin(s)): Autres infos : dont infos de "FOOD PLANTS INTERNATIONAL" : Distribution : C'est une plante tempérée ou méditerranéenne. Arboretum Tasmania{{{0(+x) (traduction automatique). Original : It is a temperate or Mediterranean plant. Arboretum Tasmania{{{0(+x). Page 1/2 Localisation : Australie, Grande-Bretagne, Europe, Méditerranée, Espagne, Tasmanie{{{0(+x) (traduction automatique). Original : Australia, Britain, Europe, Mediterranean, Spain, Tasmania{{{0(+x). Liens, sources et/ou références : 5"Plants For a Future" (en anglais) : https://pfaf.org/user/Plant.aspx?LatinName=Pyrus_cordata ; dont classification : dont livres et bases de données : 0"Food Plants International" (en anglais) ; dont biographie/références de 0"FOOD PLANTS INTERNATIONAL" : Menendez-Baceta, G., et al, 2012, Wild edible plants traditionally gathered in Gorbeialdea (Biscay, Basque Country) Genetic Reources and Crop Evolution 59:1329-1347 ; Observ. -
University of Reading Guidance Note on Tree Planting
UNIVERSITY OF READING GUIDANCE NOTE ON TREE PLANTING 1.0 INTRODUCTION The University of Reading has many rare and historic trees and is conscious of its duty to ensure the continuing amenity and environmental value of the campus. This can only be achieved by the appropriate selection of species and planting to the highest standards. The Grounds Maintenance Section is well aware of the potential conflicts that trees can provoke, many of which can be avoided by giving careful consideration to the species selected and the sites that they are planted. This aims to give practical advice, guidance and references to all those involved with tree planting on University property, with the aim of: • Preventing damage to University property or services • Reducing the need for future maintenance • Reducing future hazards 2.0 SELECTION OF SPECIES This guide does not intend to discuss the amenity value of tree species, as there are already many books on the subject but does hope to highlight considerations that should be made to ensure the most suitable species are selected for the site. 2.1 TOXICITY There are a number of tree species that are toxic if ingested or their sap can cause contact allergic reactions to skin and eyes. The likelihood of serious poisoning occurring is extremely unlikely because trees are generally unpalatable and are unlikely to be eaten in large quantities. Site assessment should be carried out before known toxic species are chosen. Species Common Name Toxic Hazard Aesculus sp. Chestnut Ingested fruits Ilex sp. Holly Ingested fruits Laburnum sp. Golden Rain Ingested seeds Ligustrum lucidum Chinese Privet Ingested fruits Rhus sp. -
Pyrus Cordata Desv. Plymouth Pear
Pyrus cordata Desv. Plymouth Pear Starting references Family Rosaceae IUCN category (2001) Vulnerable Habit Small hedgerow tree up to 10 m high. Habitat type It is impossible to determine its favoured habitat as the plants occur in only two locations that are intensively managed. Reasons for decline Rare populations and low seed-fertility. Distribution in wild Country Locality & Vice County Sites Population (10km2 (plants) occurences) England A light-industrial estate in Plymouth and near Truro 7 few Ex situ Collections Gardens close to the region of distribution of the species 1 St Michael’s Mount (NT) 2 Duchy College 3 Trebah Garden Trust 4 Glendurgan Gardens 5 Trellisick (NT) 6 Tregothnan Botanic Garden 7 Eden Project 8 Lilac Cottage 9 Tregrehan Gardens of specialisation on genus Pyrus Brogdale Horticultural Trust York Museum Gardens Potential to grow the species in ex situ Collections From Plants For A Future • Propagation Propagation by seed - best sown in a cold frame as soon as it is ripe in the autumn, it will then usually germinate in mid to late winter. Stored seed requires 8 - 10 weeks cold stratification at 1°c and should be sown as early in the year as possible. Temperatures over 15 - 20°c induce a secondary dormancy in the seed. Prick out the seedlings into individual pots when they are large enough to handle and grow them on in light shade in a cold frame or greenhouse for their first year. Plant them out in late spring or early summer of the following year. • Cultivation Prefers a good well-drained loam in full sun. -
Report of a Working Group on Malus/Pyrus
Report of a Working Group on Malus/Pyrus Second Meeting 2–4 May 2002, Dresden-Pillnitz, Germany L. Maggioni, M. Fischer, M. Lateur, E.-J. Lamont and E. Lipman, compilers <www.futureharvest.org> IPGRI is a Future Harvest Centre supported by the Consultative Group on International Agricultural Research (CGIAR) Report of a Working ECP GR Group on Malus/Pyrus Second Meeting 2–4 May 2002, Dresden-Pillnitz, Germany L. Maggioni, M. Fischer, M. Lateur, E.-J. Lamont and E. Lipman, compilers ii REPORT OF A WORKING GROUP ON MALUS/PYRUS: SECOND MEETING The International Plant Genetic Resources Institute (IPGRI) is an independent international scientific organization that seeks to advance the conservation and use of plant genetic diversity for the well-being of present and future generations. It is one of 16 Future Harvest Centres supported by the Consultative Group on International Agricultural Research (CGIAR), an association of public and private members who support efforts to mobilize cutting-edge science to reduce hunger and poverty, improve human nutrition and health, and protect the environment. IPGRI has its headquarters in Maccarese, near Rome, Italy, with offices in more than 20 other countries worldwide. The Institute operates through three programmes: (1) the Plant Genetic Resources Programme, (2) the CGIAR Genetic Resources Support Programme and (3) the International Network for the Improvement of Banana and Plantain (INIBAP). The international status of IPGRI is conferred under an Establishment Agreement which, by January 2003, had been signed by the Governments of Algeria, Australia, Belgium, Benin, Bolivia, Brazil, Burkina Faso, Cameroon, Chile, China, Congo, Costa Rica, Côte d’Ivoire, Cyprus, Czech Republic, Denmark, Ecuador, Egypt, Greece, Guinea, Hungary, India, Indonesia, Iran, Israel, Italy, Jordan, Kenya, Malaysia, Mauritania, Morocco, Norway, Pakistan, Panama, Peru, Poland, Portugal, Romania, Russia, Senegal, Slovakia, Sudan, Switzerland, Syria, Tunisia, Turkey, Uganda and Ukraine. -
Printemps 2005
6099_Couverture 30/05/05 16:35 Page 1 6099_Couverture 30/05/05 16:35 Page 2 à suivre n° 9 - été 2005 Prochain dossier : les réseaux naturalistes de l'ONF parution : août 2005 Connaître les réseaux naturalistes et les travaux qu'ils mènent : tel est le cœur de ce prochain dossier très pratique qui présentera les réseaux naturalites, et illustrera à travers différents cas concrets les éléments qu'ils peuvent apporter au gestionnaire. Retrouvez RenDez-Vous techniques sur intraforêt Tous les textes de ce numéro sont accessibles au format PDF dans la rubrique qui lui est désormais consacrée dans le portail de la direction technique (Recherche et développement/Documentation technique). Accès direct à partir du sommaire. MailMail : [email protected]@onf.fr 6099_P_01_68 1/06/05 11:51 Page 1 n° 8 - printemps 2005 3 pratiques Pommiers et poiriers sauvages : comment les reconnaître ? par Thierry Lamant et Laurent Lévêque 7 pratiques Pommiers et poiriers sauvages en forêt par Thierry Lamant et Laurent Lévêque 15 méthodes Évaluer la potentialité forestière d'un site sans observer la flore par Christian Ripert et Michel Vennetier 23 dossier thématique Tassements du sol 52 pratiques Conséquences de la sécheresse et de la canicule 2003 par Frédéric Mortier, Jean-Claude Chopart et Thierry Sardin 57 pratiques Cartographie au GPS des routes forestières d'Alsace par Gérard Patzelt, Jean-Louis Besson, Laurent Gautier et Pierre Geldreich 64 pratiques Plantation en milieu acide hydromorphe par Anne Laybourne, Loïc Nicolas et Xavier Mandret RDV techniques n° 8 - printemps 2005 - ONF 6099_P_01_68 27/05/05 17:06 Page 2 éditorial ans ces nouveaux « Rendez-vous techniques », nous avons tenu à attirer votre attention sur unD compartiment essentiel de l'écosystème forestier : le sol. -
Rezumat Al Tezei De Doctorat)
UNIVERSITATEA DE ŞTIINŢE AGRICOLE ŞI MEDICINĂ VETERINARĂ CLUJ-NAPOCA ŞCOALA DOCTORALĂ FACULTATEA DE HORTICULTURĂ Ing. Florina Adriana L. SESTRAŞ Variabilitatea şi ereditatea unor caracteristici importante pentru ameliorarea părului (REZUMAT AL TEZEI DE DOCTORAT) Conducător ştiinţific: Prof. dr. Doru PAMFIL Cluj-Napoca 2010 CUPRINS (REZUMAT) CONŢINUT Pag. IMPORTANŢA CULTURII PĂRULUI. SISTEMATICA, PARTICULARITĂŢI BIOLOGICE ŞI DE CULTURĂ…………………………………………………………… 4 Răspândirea şi cultura părului în lume………………………………… 4 PARTICULARITĂŢILE CITOGENETICE ŞI BIOLOGICE ALE PĂRULUI…... 5 STADIUL ACTUAL AL CUNOAŞTERII ÎN AMELIORAREA PĂRULUI. PRINCIPALELE OBIECTIVE ALE AMELIORĂRII PĂRULUI………………………… 5 PRODUCTIVITATEA……………………………………………………….......... 6 CALITATEA FRUCTELOR………………………………………………………. 7 Culoarea fructelor……………………………………………………… 8 Gustul şi aroma fructelor………………………………………............. 8 REZISTENŢA LA BOLI ŞI DĂUNĂTORI………………………………………. 8 Rezistenţa la arsura bacteriană………………………………………… 9 Rezistenţa la rapăn…………………………………………………….. 9 Rezistenţa la atacul puricilor meliferi…………………………………. 10 MATERIAL ŞI METODĂ…………………………………………………………………. 10 AMPLASAREA EXPERIENŢELOR……………………………………………... 10 MATERIALUL BIOLOGIC STUDIAT…………………………...……………… 11 OBSERVAŢII ŞI DETERMINĂRI EFECTUATE……………………………….. 11 Aprecierea ideotipului şi vigorii de creştere a pomilor………………... 11 Determinarea comportării pomilor la atacul principalelor boli şi dăunători……………………………………………………………….. 12 PRELUCRAREA DATELOR EXPERIMENTALE………………………………. 12 Aplicarea selecţiei asistată de markeri moleculari…………………….