OH, DEER! Are Always a Matter of Dispute
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Thuja Plicata Has Many Traditional Uses, from the Manufacture of Rope to Waterproof Hats, Nappies and Other Kinds of Clothing
photograph © Daniel Mosquin Culturally modified tree. The bark of Thuja plicata has many traditional uses, from the manufacture of rope to waterproof hats, nappies and other kinds of clothing. Careful, modest, bark stripping has little effect on the health or longevity of trees. (see pages 24 to 35) photograph © Douglas Justice 24 Tree of the Year : Thuja plicata Donn ex D. Don In this year’s Tree of the Year article DOUGLAS JUSTICE writes an account of the western red-cedar or giant arborvitae (tree of life), a species of conifers that, for centuries has been central to the lives of people of the Northwest Coast of America. “In a small clearing in the forest, a young woman is in labour. Two women companions urge her to pull hard on the cedar bark rope tied to a nearby tree. The baby, born onto a newly made cedar bark mat, cries its arrival into the Northwest Coast world. Its cradle of firmly woven cedar root, with a mattress and covering of soft-shredded cedar bark, is ready. The young woman’s husband and his uncle are on the sea in a canoe carved from a single red-cedar log and are using paddles made from knot-free yellow cedar. When they reach the fishing ground that belongs to their family, the men set out a net of cedar bark twine weighted along one edge by stones lashed to it with strong, flexible cedar withes. Cedar wood floats support the net’s upper edge. Wearing a cedar bark hat, cape and skirt to protect her from the rain and INTERNATIONAL DENDROLOGY SOCIETY TREES Opposite, A grove of 80- to 100-year-old Thuja plicata in Queen Elizabeth Park, Vancouver. -
Guide Alaska Trees
x5 Aá24ftL GUIDE TO ALASKA TREES %r\ UNITED STATES DEPARTMENT OF AGRICULTURE FOREST SERVICE Agriculture Handbook No. 472 GUIDE TO ALASKA TREES by Leslie A. Viereck, Principal Plant Ecologist Institute of Northern Forestry Pacific Northwest Forest and Range Experiment Station ÜSDA Forest Service, Fairbanks, Alaska and Elbert L. Little, Jr., Chief Dendrologist Timber Management Research USD A Forest Service, Washington, D.C. Agriculture Handbook No. 472 Supersedes Agriculture Handbook No. 5 Pocket Guide to Alaska Trees United States Department of Agriculture Forest Service Washington, D.C. December 1974 VIERECK, LESLIE A., and LITTLE, ELBERT L., JR. 1974. Guide to Alaska trees. U.S. Dep. Agrie., Agrie. Handb. 472, 98 p. Alaska's native trees, 32 species, are described in nontechnical terms and illustrated by drawings for identification. Six species of shrubs rarely reaching tree size are mentioned briefly. There are notes on occurrence and uses, also small maps showing distribution within the State. Keys are provided for both summer and winter, and the sum- mary of the vegetation has a map. This new Guide supersedes *Tocket Guide to Alaska Trees'' (1950) and is condensed and slightly revised from ''Alaska Trees and Shrubs" (1972) by the same authors. OXFORD: 174 (798). KEY WORDS: trees (Alaska) ; Alaska (trees). Library of Congress Catalog Card Number î 74—600104 Cover: Sitka Spruce (Picea sitchensis)., the State tree and largest in Alaska, also one of the most valuable. For sale by the Superintendent of Documents, U.S. Government Printing Office Washington, D.C. 20402—Price $1.35 Stock Number 0100-03308 11 CONTENTS Page List of species iii Introduction 1 Studies of Alaska trees 2 Plan 2 Acknowledgments [ 3 Statistical summary . -
The Evolution of Inbreeding in Western Redcedar (Thuja Plicata: Cupressaceae)
THE EVOLUTION OF INBREEDING IN WESTERN REDCEDAR (THUJA PLICATA: CUPRESSACEAE) by LISA MARIE O'CONNELL B.A. University of Ottawa, 1993 B.Sc. Dalhousie University, 1995 M.Sc. Queen's University, 1997 A THESIS SUBMITTED IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF DOCTOR OF PHILOSOPHY in THE FACULTY OF GRADUATE STUDIES (Department of Forest Sciences) We accept this thesis as conforming to the required standard THE UNIVERSITY OF BRITISH COLUMBIA 2003 © Lisa Marie O'Connell, 2003 In presenting this thesis in partial fulfilment of the requirements for an advanced degree at the University of British Columbia, I agree that the Library shall make it freely available for reference and study. I further agree that permission for extensive copying of this thesis for scholarly purposes may be granted by the head of my department or by his or her representatives. It is understood that copying or publication of this thesis for financial gain shall not be allowed without my written permission. Department of forfs't Sci e rt c*5 The University of British Columbia Vancouver, Canada Date April H , 2^003 DE-6 (2/88) Abstract Long-lived woody plants usually show high levels of outcrossing, inbreeding depression and genetic diversity compared to other plants. A review of the literature showed a mean oucrossing rate of 83.5 in conifers, and a positive, but weak, correlation between outcrossing and genetic diversity. Among conifers, western redcedar (Thuja plicata, Cupressaceae) has one of the highest rates of self-fertilization and lowest amount of genetic diversity, and thus offers the opportunity to study the evolution of inbreeding in a predominantly outcrossing group of plants. -
Case Study of Anatomy, Physical and Mechanical Properties of the Sapwood and Heartwood of Random Tree Platycladus Orientalis (L.) Franco from South-Eastern Poland
Article Case Study of Anatomy, Physical and Mechanical Properties of the Sapwood and Heartwood of Random Tree Platycladus orientalis (L.) Franco from South-Eastern Poland Agnieszka Laskowska * , Karolina Majewska, Paweł Kozakiewicz , Mariusz Mami ´nskiand Grzegorz Bryk The Institute of Wood Sciences and Furniture, 159 Nowoursynowska St., 02-776 Warsaw, Poland; [email protected] (K.M.); [email protected] (P.K.); [email protected] (M.M.); [email protected] (G.B.) * Correspondence: [email protected] Abstract: Oriental arborvitae is not fully characterized in terms of its microscopic structure or physical or mechanical properties. Moreover, there is a lot of contradictory information in the literature about oriental arborvitae, especially in terms of microscopic structure. Therefore, the sapwood (S) and heartwood (H) of Platycladus orientalis (L.) Franco from Central Europe were subjected to examinations. The presence of helical thickenings was found in earlywood tracheids (E). Latewood tracheids (L) were characterized by a similar thickness of radial and tangential walls and a similar diameter in the tangential direction in the sapwood and heartwood zones. In the case of earlywood tracheids, such a similarity was found only in the thickness of the tangential walls. The volume swelling (VS) of sapwood and heartwood after reaching maximum moisture content (MMC) was 12.8% (±0.5%) and 11.2% (±0.5%), respectively. The average velocity of ultrasonic Citation: Laskowska, A.; Majewska, waves along the fibers (υ) for a frequency of 40 kHz was about 6% lower in the heartwood zone K.; Kozakiewicz, P.; Mami´nski,M.; than in the sapwood zone. The dynamic modulus of elasticity (MOED) was about 8% lower in the Bryk, G. -
Mants Availability Shrubs
FooterDate Co ProdCategory BotPlant A2 Price1 Price2 Price3 Perennials 1 to 24 25 to 49 50 & Up Achellia fillipendulina 'Coronation Gold' 1 Gal 286.00 5.00 4.25 3.50 Achellia fillipendulina 'Coronation Gold' Flat 54.00 26.00 23.00 20.00 Achillea millefolium 'Strawberry Seduction' 1 Gal 10.00 5.00 4.25 3.50 Andropogon ternarius 1 Gal 1,422.00 5.50 4.75 4.00 Asclepias tuberosa 1 Gal 473.00 5.00 4.25 3.50 Asclepias tuberosa Flat 30.00 26.00 23.00 20.00 Aster novae-angliae 'Purple Dome' 1 Gal 1,314.00 5.00 4.25 3.50 Aster novae-angliae 'Purple Dome' Flat 34.00 26.00 23.00 20.00 Athyrium 'Ghost' 1 Gal 368.00 5.50 4.75 4.00 Calamagrostis sp. 1 Gal 242.00 5.50 4.75 4.00 Calamagrostis x acutiflora 'Karl Foerester' 3 Gal 598.00 10.75 9.50 8.25 Carex comans Marginata 'Snowline' 1 Gal 898.00 6.25 5.50 4.75 Carex hachijoensis 'Evergold' 1 Gal 926.00 6.25 5.50 4.75 Carex morrovii 'Ice Dance' 1 Gal 1,197.00 6.25 5.50 4.75 Carex pensylvanica 1 Gal 91.00 6.25 5.50 4.75 Chasmanthium latifolium 1 Gal 1,550.00 5.50 4.75 4.00 Convallaria majalis 1 Gal 17.00 5.50 4.75 4.00 Coreopsis 'Moonbeam' 1 Gal 1,326.00 5.00 4.25 3.50 Crocosmia x crocosmiiflora 'Emily McKenzie' 1 Gal 10.00 5.00 4.25 3.50 Dicentra spectabilis 3 Gal 21.00 13.50 12.00 10.00 Dryopteris marginalis 1 Gal 854.00 5.50 4.75 4.00 Echinacea 'Pow Wow White' 1 Gal 220.00 5.00 4.25 3.50 Echinacea 'Pow wow Wild Berry' 1 Gal 1,920.00 5.00 4.25 3.50 Echinacea 'Pow wow Wild Berry' 2 Gal 72.00 8.50 7.25 6.00 Echinacea 'Pow wow Wild Berry' Flat 9.00 26.00 23.00 20.00 Echinacea purpurea 1 Gal 125.00 5.00 -
Morphology and Morphogenesis of the Seed Cones of the Cupressaceae - Part II Cupressoideae
1 2 Bull. CCP 4 (2): 51-78. (10.2015) A. Jagel & V.M. Dörken Morphology and morphogenesis of the seed cones of the Cupressaceae - part II Cupressoideae Summary The cone morphology of the Cupressoideae genera Calocedrus, Thuja, Thujopsis, Chamaecyparis, Fokienia, Platycladus, Microbiota, Tetraclinis, Cupressus and Juniperus are presented in young stages, at pollination time as well as at maturity. Typical cone diagrams were drawn for each genus. In contrast to the taxodiaceous Cupressaceae, in Cupressoideae outgrowths of the seed-scale do not exist; the seed scale is completely reduced to the ovules, inserted in the axil of the cone scale. The cone scale represents the bract scale and is not a bract- /seed scale complex as is often postulated. Especially within the strongly derived groups of the Cupressoideae an increased number of ovules and the appearance of more than one row of ovules occurs. The ovules in a row develop centripetally. Each row represents one of ascending accessory shoots. Within a cone the ovules develop from proximal to distal. Within the Cupressoideae a distinct tendency can be observed shifting the fertile zone in distal parts of the cone by reducing sterile elements. In some of the most derived taxa the ovules are no longer (only) inserted axillary, but (additionally) terminal at the end of the cone axis or they alternate to the terminal cone scales (Microbiota, Tetraclinis, Juniperus). Such non-axillary ovules could be regarded as derived from axillary ones (Microbiota) or they develop directly from the apical meristem and represent elements of a terminal short-shoot (Tetraclinis, Juniperus). -
Plant Palette - Trees 50’-0”
50’-0” 40’-0” 30’-0” 20’-0” 10’-0” Zelkova Serrata “Greenvase” Metasequoia glyptostroboides Cladrastis kentukea Chamaecyparis obtusa ‘Gracilis’ Ulmus parvifolia “Emer I” Green Vase Zelkova Dawn Redwood American Yellowwood Slender Hinoki Falsecypress Athena Classic Elm • Vase shape with upright arching branches • Narrow, conical shape • Horizontally layered, spreading form • Narrow conical shape • Broadly rounded, pendulous branches • Green foliage • Medium green, deciduous conifer foliage • Dark green foliage • Evergreen, light green foliage • Medium green, toothed leaves • Orange Fall foliage • Rusty orange Fall foliage • Orange to red Fall foliage • Evergreen, no Fall foliage change • Yellowish fall foliage Plant Palette - Trees 50’-0” 40’-0” 30’-0” 20’-0” 10’-0” Quercus coccinea Acer freemanii Cercidiphyllum japonicum Taxodium distichum Thuja plicata Scarlet Oak Autumn Blaze Maple Katsura Tree Bald Cyprus Western Red Cedar • Pyramidal, horizontal branches • Upright, broad oval shape • Pyramidal shape • Pyramidal shape, develops large flares at base • Pyramidal, buttressed base with lower branches • Long glossy green leaves • Medium green fall foliage • Bluish-green, heart-shaped foliage • Leaves are needle-like, green • Leaves green and scale-like • Scarlet red Fall foliage • Brilliant orange-red, long lasting Fall foliage • Soft apricot Fall foliage • Rich brown Fall foliage • Sharp-pointed cone scales Plant Palette - Trees 50’-0” 40’-0” 30’-0” 20’-0” 10’-0” Thuja plicata “Fastigiata” Sequoia sempervirens Davidia involucrata Hogan -
Chamaecyparis Lawsoniana in Europe: Distribution, Habitat, Usage and Threats
Chamaecyparis lawsoniana Chamaecyparis lawsoniana in Europe: distribution, habitat, usage and threats T. Houston Durrant, G. Caudullo The conifer Lawson cypress (Chamaecyparis lawsoniana (A. Murray) Parl.) is native to a small area in North America. Variable in form, there are over 200 cultivars selected for horticultural purposes. It has been planted in many countries in Europe, usually as an ornamental, although the timber is also of good quality. It has been severely affected in its native range by root rot disease, and this has now spread to the European population. Chamaecyparis lawsoniana (A. Murray) Parl., known as Lawson cypress, or Port Orford cedar in the United States, is a Frequency large conifer native to North America. It belongs to the family < 25% 25% - 50% Cupressaceae, and is sometimes referred to as a “false-cypress” 50% - 75% to distinguish it from other cypresses in the family. It is long- > 75% lived (more than 600 years) and can reach heights of up to 50 m (exceptionally up to 70 m in its native range) and a diameter exceeding 2 m1, 2. The tree is narrowly columnar with slender, down-curving branches; frequently with forked stems. The bark is silvery-brown, becoming furrowed and very thick with age giving mature trees good fire resistance2, 3. The wood is highly aromatic with a distinctive ginger-like odour, as is the foliage which has a parsley-like scent when crushed3, 4. The evergreen scale-like leaves are around 2-3 mm long5. Abundant, round pea-sized cones ripen in autumn with seed dispersal occurring immediately after and continuing until the following spring6. -
Vegetation of the Douglas-Fir Region
Vegetation Of The Douglas-Fir Region Purchased by the Forest Service, U.S. Department of Agriculture J. F. Franklin, Chief Plant Ecologist, PNW Forest and Range for official use. Experiment Station, U.S. Forest Service, Corvallis, Oregon Reprinted from "Forest Soils of the Douglas-Fir Region,": a book developed by the members of the Northwest Forest Soils Council; published in 1979 by Washington State University Cooperative Extension; compiled and edited by Paul E. Heilman, Harry W. Anderson, and David M. Baum gartner. Copies of this book may be purchased from: Conference Of- fice, Cooperative Extension, WSU, Pullman, WA 99164 CHAPTER IV VEGETATION OF THE DOUGLAS-FIR REGION Jerry F. Franklin The Douglas-fir region of western Washington and array of potentially productive tree species as alternatives or Oregon and northwestern California is one of the most associates to Douglas-fir. densely forested areas of the world. It represents maximal development of the temperate coniferous forest. The region These large. long-lived species dominate dense forests is well known for the extensive areas dominated by Douglas- rather than occurring as isolated individuals. Consequently. fir, with climax forests of western hemlock and western old-growth ecosystems in this region have the greatest bio- redcedar, and coastal "rain forests" of coast redwood and mass accumulations of any plant formations in the temperate Sitka spruce. In this chapter I will attempt to outline major zone and, probably, the world. Coast redwood stands are, of compositional, structural, and successional features of these course, the star of the show with biomass accumulations of varied and productive forests. -
Cupressaceae Bartlett (Cypress Or Redwood Family)
Cupressaceae Bartlett (Cypress or Redwood Family) Trees or shrubs; wood and foliage often aromatic. Bark of trunks often fibrous, shredding in long strings on mature Distribution and ecology: This is a cosmopolitan family trees or forming blocks. Leaves persistent (deciduous in of warm to cold temperate climates. About three-quar- three genera), simple, alternate and distributed all ters of the species occur in the Northern Hemisphere. around the branch or basally twisted to appear 2-ranked, About 16 genera contain only one species, and many of opposite, or whorled, scale-like, tightly appressed and as these have narrow distributions. Members of this family short as 1 mm to linear and up to about 3 cm long, with resin grow in diverse habitats, from wetlands to dry soils, and canals, shed with the lateral branches; adult leaves from sea level to high elevations in mountainous appressed or spreading, sometimes spreading and linear regions. The two species of Taxodium in the southeastern on leading branches and appressed and scale-like on lat- United States often grow in standing water. eral branches; scale-like leaves often dimorphic, the lat- eral leaves keeled and folded around the branch and the Genera/species: About 29/110-130. Major genera: leaves on the top and bottom of the branch flat. Monoe- Juniperus (50 spp.), Callitris (15), Cupressus (13), Chamae- cious (dioecious in juniperus). Microsporangiate strobili cyparis (8), Thuja (5), Taxodium (3), Sequoia (1), and with spirally arranged or opposite microsporophylls; Sequoiadendron (1). microsporangia 2-10 on the abaxial microsporophyll surface; pollen nonsaccate, without prothallial cells. Economic plants and products: The family produces Cone maturing in 1-3 years; scales peltate or basally highly valuable wood. -
(Taxodioideae), Cupressaceae, an Overview by GC-MS
Article Terpenoids of the Swamp Cypress Subfamily (Taxodioideae), Cupressaceae, an Overview by GC-MS Bernd R. T. Simoneit 1,*, Angelika Otto 2, Daniel R. Oros 3 and Norihisa Kusumoto 4 1 Department of Chemistry, College of Science, Oregon State University, Corvallis, OR 97331, USA 2 Forschungsinstitut Senckenberg, Sektion Paläobotanik, D-60325 Frankfurt am Main, Germany 3 Consultant, 72 Marina Lakes Drive, Richmond, CA 94804, USA 4 Wood Extractive Laboratory, Forestry and Forest Products Research Institute, Tsukuba, Ibaraki 305-8687, Japan * Correspondence: [email protected]; Tel.: +1-541-737-2081 Academic Editor: Artur M. S. Silva Received: 16 July 2019; Accepted: 29 July 2019; Published: 21 August 2019 Abstract: The resins bled from stems and in seed cones and leaves of Cryptomeria japonica, Glyptostrobus pensilis, Taxodium distichum, and T. mucronatum were characterized to provide an overview of their major natural product compositions. The total solvent extract solutions were analyzed as the free and derivatized products by gas chromatography-mass spectrometry to identify the compounds, which comprised minor mono- and sesquiterpenoids, and dominant di- and triterpenoids, plus aliphatic lipids (e.g., n-nonacosan-10-ol). Ferruginol, 7α-p- cymenylferruginol, and chamaecydin were the major characteristic markers for the Taxodioideae conifer subfamily. The mass spectrometric data can aid polar compound elucidation in environmental, geological, archeological, forensic and pharmaceutical studies. Keywords: Cryptomeria japonica; Glyptostrobus pensilis; Taxodium distichum; Taxodium mucronatum; Cupressaceae; GC-MS overview; terpenoids 1. Introduction Natural products, especially terpenoids or their derivatives, are preserved in the ambient environment or geological record. When extracted and characterized by gas chromatography-mass spectrometry (GC-MS) they are used by organic geochemists as tracers for sources, transport and alteration processes of organic matter in any global compartment [1–15]. -
Cypress Borer (Lamprodila Festiva), a New Urban Pest in Hungary
Plants in Urban Areas and Landscape Slovak University of Agriculture in Nitra Faculty of Horticulture and Landscape Engineering DOI 10.15414/2014.9788055212623.32–34 CYPRESS BORER (LAMPRODILA FESTIVA), A NEW URBAN PEST IN HUNGARY Gabor SCHMIDT, Magdolna Sütöriné DIÓSZEGI*, Veronika SZABÓ, Károly HROTKÓ Corvinus University of Budapest (CUB), Hungary The most popular evergreens in parks and home gardens, Thuja occindentalis, T. plicata, Platycladus orientalis (syn. Thuja orientalis), are stressed by dry and hot summers of last seasons. Then these weak, vulnerable trees were injured by secondary pests. During investigations in June 2013 and January 2014 at the Central Conifer Collection of Corvinus University Budapest, the highest injuries of the cypress borer (Lamprodila festiva) were detected on Thuja occidentalis cultivars ‘Asplenifolia’, ‘Bodmeri’, ‘Recurva Nana’, ‘Rheingold’, ‘Smaragd’, Platycladus orientalis ‘Juniperoides’, while the other cultivars, especially the columnar T. o. ‘Henezia’ and ‘Fastigiata’, the yellow-leaved T. o. ‘Yellow Ribbon’ and ‘Sunkist’, the globular cultivars, and practically all the T. plicata and the remaining Platycladus orientalis cultivars proved to be saved (yet) by the borer. (Total number of inspected Thuja and Platycladus cultivars was 108). From the genus Chamaecyparis (altogether 69 cultivars) only some juvenile forms, wile from the genus Juniperus (altogether 218 cultivars) Juniperus scopolorum ’Skyrocket’ were injured. Keywords: Lamprodila festiva, sensitivity, Thuja, Platycladus, cypress beetle Introduction complicated and needs some skill. The oval emergence Thuja cultivars are the most popular evergreen holes and the adult beetles can be observed and define ornamental trees in Hungary. Among these trees Thuja exactly May and June of next year after the starting of occidentalis (eastern arborvitae, white cedar), what has injuring.