“Daffodils,” Kathleen Mcclelland, the Historical Gardener
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Eastern Deciduous Forest
Eastern Deciduous Forest Physical description Most of the terrain is rolling except for the Ozark Mountains, which can be steep. The average annual precipitation ranges from approximately 35 inches to 90 inches and is usually well-distributed throughout the year. Summers are hot; winters are cold. Dominant vegetation Deciduous trees dominate the landscape across the Eastern Deciduous Forest ecoregion where there is a lack of disturbance. Depending on location, trees such as oaks, hickories, maples, American beech, basswood, buckeye, yellow poplar, walnut, and birches are common in the overstory and can be indicators of a climax successional stage. Prevalent midstory trees include flowering dogwood, sassafras, sourwood, eastern redbud, hophornbeam, American hornbeam, and striped maple. Common shrubs include arrowwood, black huckleberry, blueberries, hawthorn, pawpaw, spicebush, viburnums, and witchhazel. A wide variety of forbs and ferns may be found in the understory. Common evergreen trees on many sites undergoing succession include eastern redcedar and shortleaf pine. Figure 2. Deciduous forest cover occurs over the Eastern Deciduous Forest ecoregion, except where areas have been cleared for agriculture and livestock. Changes in the composition, structure and function of the Eastern Deciduous Forest have already occurred during the past 100 years with the loss of American chestnut and the near total exclusion of fire. Prior to fire suppression, savannas and woodlands dominated by oak and shortleaf pine were prevalent over much of this ecoregion. Well-interspersed with forested areas in the Eastern Deciduous Forest ecoregion are agricultural fields, pastures and hayfields, and fields undergoing succession. Virtually all of these “old- fields” have been cropped in the past, and the vast majority has since been planted to nonnative grasses, especially tall fescue. -
Fall Color Is a Byproduct of the Physiological Response of Temperate-Zone Plants to Shortening Days
Printed in: Southwest Horticulture (2001) 18(6):6 The Colors of Fall Ursula Schuch, Plant Sciences Department, University of Arizona, Tucson Cool nights and warm, sunny days signal the onset of fall, and perfect weather for the development of brilliant crimson, gold, copper or yellow foliage. Fall color is a byproduct of the physiological response of temperate-zone plants to shortening days. Best fall colors are generally seen in deciduous, broadleaf woody plants that originate in USDA zones 3 to 9. In Arizona, fall color is scarce in the low desert, but is displayed more generously at higher elevations. Chlorophyll is responsible for the green color of leaves or stems and enables plants to produce sugars through the process of photosynthesis. In green leaves, chlorophyll is the dominant pigment. Visible light is absorbed by pigments, and leaves appear green because chlorophyll absorbs red and blue light while transmitting and reflecting green light. Carotenoids are accessory pigments in the photosynthesis process with colors in shades of yellow to orange; however, they are much less abundant than chlorophyll. Starting in spring, when plant growth begins for temperate-zone plants, and throughout summer, chlorophyll is continuously produced in the growing leaves to enable maximum food production. This is the time of greatest stem elongation, new leaf production, and growth in girth. As summer transitions into fall, plants respond to shorter days with reduced stem elongation, initiation of leaf abscission, reduced chlorophyll production, and increased production of other pigments. This marks the onset of dormancy and the beginning of frost hardiness. The splendor of fall color begins when chlorophyll production declines in the leaves and when the less abundant carotenoids unveil yellow to orange hues, or anthocyanins flaunt colors of red and purple. -
Savage Childhood; a Study of Kafir Children
CORNELL UNIVERSITY LIBRARY BOUGHT WITH THE INCOME OF THE SAGE ENDOWMENT FUND GIVEN IN 1S91 BY HENRY WILLIAMS SAGE UniVersi GN482 .M™" ' v Ubrar* ""nUSSSSSLl.adt.o! Kafir child 3 1924 olin 029 867 532 The original of this book is in the Cornell University Library. There are no known copyright restrictions in the United States on the use of the text. http://www.archive.org/details/cu31924029867532 SAVAGE CHILDHOOD — *B7 THE SAME AUTHOR THE ESSENTIAL KAFIR Demy 8vo, bound in cloth gilt top Price 1 8s. net Containing 452 pp., including Biblio- graphy and Index also a Map and 100 , full-page Illustrations from photographs by the Author "We know of no book in which the essential humanity of the tribes is so vividly presented. Mr. Kidd*s power of observation, and his insight into character are unusual . He takes his readers with him into the innermost recesses of native thought, whether of things material or things spiritual, of hope or fear, joy or grief. We get, indeed, an insight into the Kafir view of the mysteries of life, of his relation to the universe and his fellows ... as useful as it is inter- esting." The Standard, A. & C. BLACK Soho Square, London, W. SAVAGE CHILDHOOD A STUDY OF KAFIR CHILDREN BY DUDLEY KIDD AUTHOR OF "THE ESSENTIAL KAFIR," ETC. WITH THIRTY-TWO FULL-PAGE ILLUSTRATIONS FROM PHOTOGRAPHS BY THE AUTHOR LONDON ADAM AND CHARLES BLACK iqo6 ;; PREFACE The beginnings of things are always interesting and instructive. The mind cannot rest until it reaches the beginning of a process. -
Les Pommes De Chez Nous / Our Apples
A description of over 250 apple cultivars grown in Eastern and Central Canada including 400 photographs of the fruits, flowers and leaves Description de plus de 250 variétés de pommiers cultivés dans le centre et l’est du Canada, avec 400 photos des fruits, fleurs et feuilles Canadian Cataloguing in Publication Data Khanizadeh, Shahrokh, 1953- Our apples = Les pommiers de chez nous Text in English and French «A description of over 250 apple cultivars grown in Eastern and Central Canada including 400 colored photographs of the fruits, flowers and leaves» ISBN 0-660-60543-0 Cat no. A22-170/1998 1. Apples — Varieties — Canada, Eastern. 2. Apples — Identification — Canada, Eastern I. Cousineau, Johanne, 1959- II. Canada, Agriculture & Agri-Food Canada, Research Station (St-Jean-sur-Richelieu) (Quebec)) III. Title. IV. Title: Les pommiers de chez nous. SB363.2C3K42 1998 634.117’09713 C98-980191-8E Données de catalogage avant publication (Canada) Khanizadeh, Shahrokh, 1953- Our apples = Les pommiers de chez nous Texte en anglais et en français «Description de plus de 250 variétés de pommiers cultivés dans la région Centrale et de l’Est du Canada incluant 400 photos des fruits, fleurs et feuilles» ISBN 0-660-60543-0 No de cat.. A22-170/1998 1. Pommiers — Variétés — Canada, (Est). 2. Pommiers — Variétés — Canada, (Est). I. Cousineau, Johanne, 1959- II. Canada, Agriculture & Agro-alimentaire Canada, Station de recherches (St-Jean-sur-Richelieu) (Quebec)) III. Titre. IV. Titre: Les pommiers de chez nous. SB363.2C3K42 1998 634.117’09713 C98-980191-8E 3 Our Apples Authors: Shahrokh Khanizadeh and Johanne Cousineau Reviewers: Raymond Granger and Pierre Philion Technical Assistants: Yvon Groleau and Bertrand Thériault Publisher and Editor, photos, illustrations and design: Shahrokh Khanizadeh The images in this book, with the exception of the cut apples and leaves, were taken by Shahrokh Khanizadeh and enhanced using several graphic software packages. -
Fluorescent Band Pattern of Chromosomes in Pseudolarix Amabilis, Pinaceae
© 2015 The Japan Mendel Society Cytologia 80(2): 151–157 Fluorescent Band Pattern of Chromosomes in Pseudolarix amabilis, Pinaceae Masahiro Hizume* Faculty of Education, Ehime University, 3 Bunkyo-cho, Matsuyama, Ehime 790–8577, Japan Received October 27, 2014; accepted November 18, 2014 Summary Pseudolarix amabilis belongs to one of three monotypic genera in Pinaceae. This species had 2n=44 chromosomes in somatic cells and its karyotype was composed of four long submetacentric chromosomes and 40 short telocentric chromosomes that varied gradually in length, supporting previous reports by conventional staining. The chromosomes were stained sequentially with the fluorochromes, chromomycin A3 (CMA) and 4′,6-diamidino-2-phenylindole (DAPI). CMA- bands appeared on 12 chromosomes at near terminal region and proximal region. DAPI-bands appeared at centromeric terminal regions of all 40 telocentric chromosomes. The fluorescent-banded karyotype of this species was compared with those of other Pinaceae genera considering taxonomical treatment and molecular phylogenetic analyses reported. On the basis of the fluorescent-banded karyotype, the relationship between Pseudolarix amabilis and other Pinaceae genera was discussed. Key words Chromomycin, Chromosome, DAPI, Fluorescent banding, Pinaceae, Pseudolarix amabilis. In Pinaceae, 11 genera with about 220 species are distinguished and grow mostly in the Northern Hemisphere (Farjon 1990). Most genera are evergreen trees, and only Larix and Pseudolarix are deciduous. Pinus is the largest genus in species number, and Cathaya, Nothotsuga and Pseudolarix are monotypic genera. The taxonomy of Pinaceae with 11 genera is complicated, having some problems in species or variety level. Several higher taxonomic treatments were reported on the base of anatomy and morphology such as resin canal in the vascular cylinder, seed scale, position of mature cones, male strobili in clusters from a single bud, and molecular characters in base sequences of several DNA regions. -
Temperate Deciduous Forest
Temperate Deciduous Forest Found in Europe, the eastern part of the U.S.A., and China Temperate Deciduous Forest • Found below 50ºN latitude • 75 to 150 cm precipitation yearly Temperate Deciduous Forest • Wide range of temperatures with 4 seasons • Below freezing in winter to 30ºC in summer Temperate Deciduous Forest • Soil is rich in nutrients from layers of decomposing leaves Temperate Deciduous Forest • Layers of vegetation – Canopy – Understory – Forest floor Layers of Vegetation Canopy- tree tops that shade the ground below Understory- shrub layer Forest floor- dark and moist layer of dead leaves, twigs, and seeds Layers of Vegetation Canopy Layers of Vegetation Understory Layers of Vegetation Forest floor Life in the Temperate Deciduous Forest The mild climate and rich soil of the temperate deciduous forest supports a wide variety of plant and animal life. Plants of the Temperate Deciduous Forest Plant life is abundant. Examples: •Oak trees •Shrubs •Hickory trees •Wildflowers •Maple trees •Ferns Plants of the Temperate Deciduous Forest •Oak tree Plants of the Temperate Deciduous Forest •Hickory tree Plants of the Temperate Deciduous Forest •Maple tree Plants of the Temperate Deciduous Forest •Shrubs (Azalea) Plants of the Temperate Deciduous Forest •Shrubs (Holly) Plants of the Temperate Deciduous Forest •Wildflowers Plants of the Temperate Deciduous Forest •Wildflowers Plants of the Temperate Deciduous Forest •Ferns Plants of the Temperate Deciduous Forest ADAPTATIONS • Wildflowers grow on forest floor early in the spring before trees leaf-out and shade the forest floor • Many trees are deciduous (they drop/shed their leaves in the autumn, and grow new ones in spring). • Most deciduous trees have thin, broad, light-weight leaves that can capture a lot of sunlight to make a lot of food for the tree in warm weather. -
Signs of Spring Fact Sheet 1. Deciduous Trees Lose Their Leaves In
Signs of Spring Fact Sheet 1. Deciduous trees lose their leaves in the winter. Coniferous trees are also called evergreens because they keep their “leaves”, or needles, throughout the year. 2. In early spring, deciduous trees will start to grow buds at the end of their branches. These buds are baby leaves getting ready to emerge. During April and May, you will notice your deciduous trees exploding with leaves. These leaves help the tree take in sunlight and produce food for itself through photosynthesis. With coniferous trees, you will see different kinds of buds. Since the needles stay throughout the year, conifers use early spring to start developing their cones. These cones are actually how these trees reproduce and create more trees. 3. Acorns, samaras, and pinecones are all seeds from local trees. Acorns come from oak trees, samaras come from maple trees, and pinecones come from pine trees. Different trees have different ways of distributing seeds. Acorns fall close to the parent tree, but they often grow elsewhere because squirrels move them. When preparing for winter, squirrels will bury acorns all over and sometimes forget about them – resulting in new oak trees. Samaras have a different approach. They are designed to fly in the wind. The wind will carry those seeds farther away from the parent tree to prevent competition. With pinecones, the seeds are hidden within the cone to protect them from predators while they mature. Once the conditions are right, the cones will open and release the seeds where they will be carried by the wind. 4. -
Bio 345 Field Botany Fall 2013 Professor Mark Davis Macalester College (Office: Rice 104; 696-6102) Office Hours - M: 1:30-3:00 P.M
Bio 345 Field Botany Fall 2013 Professor Mark Davis Macalester College (Office: Rice 104; 696-6102) Office Hours - M: 1:30-3:00 p.m. Wed: 1:30-3:00 p.m. GENERAL INFORMATION Biology 345-01 (02): (Field Botany) is a course in plant taxonomy, plant geography, and plant ecology. Students will learn the principles of plant classification and, through first hand experience, the techniques of plant identification, collection, and preservation. Students also will be introduced to the fields of plant geography and plant ecology. Particular attention will be given to the taxonomy, geography, and ecology of plants growing in the North Central United States. Weekly field trips to nearby habitats will enable students to become familiar with many local species. This is a course for anyone who enjoys plants and wants to learn to identify them and learn more about them, as well as for students with a scientific interest in plant taxonomy and ecology. Note: this syllabus and other course materials can also be found on Moodle. READINGS: Readings from Barbour and Billings (2000), North American Terrestrial Vegetation, Cambridge U Press (in Bio Student Lounge); Judd et al. (2008), Plant Systematics: A Phylogenetic Approach, Sinauer Associates (in Bio Student Lounge); & readings to be assigned. LECTURES: MWF 10:50 - 11:50 a.m. in OR284. Please come to class on time!!!! LABORATORY/FIELD TRIPS/DISCUSSIONS: Thurs: 8:00 - 11:10 a.m. During September, and October we will usually take field trips during the weekly laboratory time. These will be local botanizing trips and will provide students with the opportunity to develop and practice their identification skills in the field. -
Propagating Deciduous and Evergreen Shrubs, Trees and Vines
PROPAGATING DECIDUOUS AND EVERGREEN SHRUBS, TREES, AND VINES WITH STEM CUTTINGS PNW0152 F. E. LARSEN, Professor of Horticulture, and W. E. GUSE, Teaching Assistant in Horticulture A Pacific Northwest Cooperative Extension Publication - Washington - Oregon - Idaho Deciduous plants lose their leaves each fall and are without leaves during the winter. Evergreen plants normally do not lose all their leaves at once and retain individual leaves for several years. Both types of plants have woody stems and are represented by many common shrubs and trees. Cuttings are detached vegetative plant parts that will develop into complete new plants by reproducing their missing parts. Cuttings might be made from stems, roots, or leaves, depending on the best method for each plant. Many deciduous plants, such as forsythia, honeysuckle, grape, currant, willow, and poplar, can be propagated from stem cuttings. Many evergreens, both broad- and narrow-leaved, also can be propagated this way. Narrow-leaved (called needles ) evergreens, such as low-growing juniper, arborvitae, and false cypress, root readily from cuttings. Broad- leaved evergreens—as camellia euonymus, and cherry laurel—are easily propagated in this way. This publication discusses propagating these types of plants from stem cuttings. Types of Cuttings Make cuttings of deciduous plants from stem sections or tips one year old or less. Choose stem tips to propagate evergreens. The basal part of a cutting is sometimes older wood. Tip cuttings probably are the most common type for use with deciduous plants during the growing season; they generally do not give the best results at any other part of the year. The tip section of a shoot is more subject to winter cold damage, may have flower buds rather than shoot buds, and may not have the proper internal nutritional and hormonal balance for good rooting during the dormant season. -
Dictionary of Cultivated Plants and Their Regions of Diversity Second Edition Revised Of: A.C
Dictionary of cultivated plants and their regions of diversity Second edition revised of: A.C. Zeven and P.M. Zhukovsky, 1975, Dictionary of cultivated plants and their centres of diversity 'N -'\:K 1~ Li Dictionary of cultivated plants and their regions of diversity Excluding most ornamentals, forest trees and lower plants A.C. Zeven andJ.M.J, de Wet K pudoc Centre for Agricultural Publishing and Documentation Wageningen - 1982 ~T—^/-/- /+<>?- •/ CIP-GEGEVENS Zeven, A.C. Dictionary ofcultivate d plants andthei rregion so f diversity: excluding mostornamentals ,fores t treesan d lowerplant s/ A.C .Zeve n andJ.M.J ,d eWet .- Wageninge n : Pudoc. -11 1 Herz,uitg . van:Dictionar y of cultivatedplant s andthei r centreso fdiversit y /A.C .Zeve n andP.M . Zhukovsky, 1975.- Me t index,lit .opg . ISBN 90-220-0785-5 SISO63 2UD C63 3 Trefw.:plantenteelt . ISBN 90-220-0785-5 ©Centre forAgricultura l Publishing and Documentation, Wageningen,1982 . Nopar t of thisboo k mayb e reproduced andpublishe d in any form,b y print, photoprint,microfil m or any othermean swithou t written permission from thepublisher . Contents Preface 7 History of thewor k 8 Origins of agriculture anddomesticatio n ofplant s Cradles of agriculture and regions of diversity 21 1 Chinese-Japanese Region 32 2 Indochinese-IndonesianRegio n 48 3 Australian Region 65 4 Hindustani Region 70 5 Central AsianRegio n 81 6 NearEaster n Region 87 7 Mediterranean Region 103 8 African Region 121 9 European-Siberian Region 148 10 South American Region 164 11 CentralAmerica n andMexica n Region 185 12 NorthAmerica n Region 199 Specieswithou t an identified region 207 References 209 Indexo fbotanica l names 228 Preface The aimo f thiswor k ist ogiv e thereade r quick reference toth e regionso f diversity ofcultivate d plants.Fo r important crops,region so fdiversit y of related wild species areals opresented .Wil d species areofte nusefu l sources of genes to improve thevalu eo fcrops . -
Daffodil Growing Guidelines for Your Unique
Daffodil Growing Guidelines General Guidelines for Growing Daffodils Daffodils are some of the easiest plants to grow. Some daffodils will grow in most parts of the United States, but not all daffodils will grow everywhere. Jonquil hybrids and tazettas do better in the South, as do the little bulbocodium hybrids, while the poeticus hybrids are usually happier where it’s a little colder. For starters, buy your bulbs from a trusted source. A good bulb has a flower in it when it is sold for autumn planting. Bargain bulbs from other than reputable dealers are not bargains. Never buy or plant a soft daffodil bulb, because a soft bulb usually means basal rot or other disease. Daffodils will grow in light shade, but do better in full sun. Deep shade keeps them from blooming after the first year or two. They will grow well in most soils, but need plenty of moisture from the time they are planted until they finish growing in the late spring. A good soaking once a week is not too much. However, the soil must drain well. During the soil preparation, a complete fertilizer, low in nitrogen, (3 -6-6 or 5-10-10) should be worked in (about 1/4 cup per square foot). Be sure the fertilizer does not come in direct contact with the bulbs. Never use fresh manure. Forget the bonemeal; it takes too long to breakdown to ever be beneficial. Daffodils should be planted in September, or when the soil has cooled, or any time until the ground freezes. Most root growth is done in the fall and early winter. -
Large Deciduous Trees Fact Sheet No
Large Deciduous Trees Fact Sheet No. 7.419 Gardening Series|Trees and Shrubs by J.E. Klett and E. Hammond* Everyone enjoys the beauty a shade tree Growth rates vs. brittleness. As a general Quick Facts pro vides. Trees also reduce harsh winds, rule, fast-growing trees tend to be brittle moderate temperature extremes, and offset and can be damaged by limb breakage in • Trees provide shade, beauty poor air quality. storms. Plant these trees away from buildings, and protection from harsh sidewalks, driveways and utility lines. winter winds. Water requirements. Trees vary in water How to Select a Tree re quirements. Do not plant trees that have • Trees help moderate To select a tree, consider the following low water needs in heavily irrigated lawn temperature extremes and factors. areas or at the bottom of slopes. Plant trees offset poor air quality. Available space. The location you choose with high water requirements in locations • Plant trees on the basis for each tree should have enough space to where supplemental watering is pos sible and of space available, soil allow for growth without severe pruning. desired. In dry years, fall and winter watering conditions, proximity to Check for obstruc tions of buildings, overhead is critical to the health of trees. Trees under utility lines and tall fences. If lateral space drought stress are more susceptible to insect irrigation lines and water is limited, select a tree that has a narrow, and diseases. For details see 7.211, Fall and requirements. upright growth habit. Refer to height, branch Winter Watering. • Plant trees prone to storm spread and shape in the tree list shown in breakage away from Table 1.