Download Download
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Chromosome Numbers in Compositae, XII: Heliantheae
SMITHSONIAN CONTRIBUTIONS TO BOTANY 0 NCTMBER 52 Chromosome Numbers in Compositae, XII: Heliantheae Harold Robinson, A. Michael Powell, Robert M. King, andJames F. Weedin SMITHSONIAN INSTITUTION PRESS City of Washington 1981 ABSTRACT Robinson, Harold, A. Michael Powell, Robert M. King, and James F. Weedin. Chromosome Numbers in Compositae, XII: Heliantheae. Smithsonian Contri- butions to Botany, number 52, 28 pages, 3 tables, 1981.-Chromosome reports are provided for 145 populations, including first reports for 33 species and three genera, Garcilassa, Riencourtia, and Helianthopsis. Chromosome numbers are arranged according to Robinson’s recently broadened concept of the Heliantheae, with citations for 212 of the ca. 265 genera and 32 of the 35 subtribes. Diverse elements, including the Ambrosieae, typical Heliantheae, most Helenieae, the Tegeteae, and genera such as Arnica from the Senecioneae, are seen to share a specialized cytological history involving polyploid ancestry. The authors disagree with one another regarding the point at which such polyploidy occurred and on whether subtribes lacking higher numbers, such as the Galinsoginae, share the polyploid ancestry. Numerous examples of aneuploid decrease, secondary polyploidy, and some secondary aneuploid decreases are cited. The Marshalliinae are considered remote from other subtribes and close to the Inuleae. Evidence from related tribes favors an ultimate base of X = 10 for the Heliantheae and at least the subfamily As teroideae. OFFICIALPUBLICATION DATE is handstamped in a limited number of initial copies and is recorded in the Institution’s annual report, Smithsonian Year. SERIESCOVER DESIGN: Leaf clearing from the katsura tree Cercidiphyllumjaponicum Siebold and Zuccarini. Library of Congress Cataloging in Publication Data Main entry under title: Chromosome numbers in Compositae, XII. -
Illinois Bundleflower (Desmanthus Illinoensis) Story by Alan Shadow, Manager USDA-NRCS East Texas Plant Materials Center Nacogdoches, Texas
Helping People Help The Land September/October 2011 Issue No. 11 The Reverchon Naturalist Recognizing the work of French botanist Julien Reverchon, who began collecting throughout the North Central Texas area in 1876, and all the botanists/naturalists who have followed ... Drought, Heat and Native Trees ranging from simple things like more extensive root systems, to more drastic measures like pre- Story by Bruce Kreitler mature defoliation, what they actually have little Abilene, Texas defense against is a very prolonged period of no appreciable water supply. nybody that has traveled in Texas this year A will have noticed that not only most of the By the way, even though they are usually the land browned out, but also if you look at the trees same species, there is a difference in landscape in the fields and beside the roads, they aren't trees and native trees, which are untended plants looking so good either. It doesn't take a rocket that have to fend for themselves. While they are scientist to realize that extreme high temperatures indeed the same basic trees, the differences be- combined with, and partially caused by, drought tween the environments that they live in are huge are hard on trees. and thus overall general environmental factors such as drought, temperature, and insect infesta- Since I'm pretty sure that most of the people read- tions act on them differently. For the purposes of ing this article understand very well that drought this article, I'm referring to trees that are on their is a problem for trees, the question isn't is the pre- own, untended for their entire lives in fields, pas- sent drought going to have an effect on trees, but tures, forests, or just wherever nature has placed rather, what are the present effects of the drought them and refer to them as native trees. -
New Sesquiterpene Lactones from the Genera Calea and Berlandiera (Asteraceae) and the Fragmentation Reactions of 1,3-Dihydroxyeudesmanolide Derivatives
Louisiana State University LSU Digital Commons LSU Historical Dissertations and Theses Graduate School 1983 New Sesquiterpene Lactones From the Genera Calea and Berlandiera (Asteraceae) and the Fragmentation Reactions of 1,3-Dihydroxyeudesmanolide Derivatives. Ihl Young Lee Louisiana State University and Agricultural & Mechanical College Follow this and additional works at: https://digitalcommons.lsu.edu/gradschool_disstheses Recommended Citation Lee, Ihl Young, "New Sesquiterpene Lactones From the Genera Calea and Berlandiera (Asteraceae) and the Fragmentation Reactions of 1,3-Dihydroxyeudesmanolide Derivatives." (1983). LSU Historical Dissertations and Theses. 3895. https://digitalcommons.lsu.edu/gradschool_disstheses/3895 This Dissertation is brought to you for free and open access by the Graduate School at LSU Digital Commons. It has been accepted for inclusion in LSU Historical Dissertations and Theses by an authorized administrator of LSU Digital Commons. For more information, please contact [email protected]. INFORMATION TO USERS This reproduction was made from a copy of a document sent to us for microfilming. While the most advanced technology has been used to photograph and reproduce this document, the quality of the reproduction is heavily dependent upon the quality of the material submitted. The following explanation of techniques is provided to help clarify markings or notations which may appear on this reproduction. 1.The sign or “target” for pages apparently lacking from the document photographed is “Missing Page(s)”. If it was possible to obtain the missing page(s) or section, they are spliced into the film along with adjacent pages. This may have necessitated cutting through an image and duplicating adjacent pages to assure complete continuity. 2. -
Earth-Kind® Perennial Plant List
Earth-Kind® Perennial Plant Research Garden at Myers Park: McKinney, Texas Scientific Name Common Name 1 Achillea millefolium ' Moonshine' Yarrow 2 Agastache aurantiaca ' Apricot Sunrise' Hyssop or Hummingbird Mint 3 Anisacanthus quadrifidus var. wrightii Flame Acanthus 4 Aster oblongifolia Aromatic Aster 5 Baptisia australis ' Big Burly' False Indigo 6 Berlandiera lyrata Chocolate Daisy 7 Calylophus drummondianus 'Berlandiera' Texas Primrose - Compact Gold 8 Chrysactinia mexicana Damianita Daisy 9 Chrysanthemum leucanthemum Ox-eye Daisy 10 Eupatorium greggii Gregg's Mistflower Texas AgriLife Extension Service and Collin County Master Gardeners 1 Earth-Kind® Perennial Plant Research Garden at Myers Park: McKinney, Texas Scientific Name Common Name 11 Datura wrightii Angel Trumpet 12 Delosperma cooperi Ice Plant 13 Dianthus gratianopolitanus ' Firewitch' Firewitch Cheddar Pink 14 Dianthus ' First Love' First Love Dianthus 15 Echinacea purpurea ' Kim's Knee High' Purple Coneflower - Kim's Knee High 16 Echinacea purpurea ' White Swan' White Coneflower 17 Engelmannia pinnatifida Englemann Daisy, Cutleaf Daisy 18 Eupatorium purpureum Joe Pye Weed 19 Gaura lindheimeri ' Siskiyou Pink' Whirling Butterflies 'Siskiyou Pink' 20 Gaura lindheimeri 'Pink Cloud' Whirling Butterflies 'Pink Cloud' Texas AgriLife Extension Service and Collin County Master Gardeners 2 Earth-Kind® Perennial Plant Research Garden at Myers Park: McKinney, Texas Scientific Name Common Name 21 Gaura lindheimeri ' White Fountain' Whirling Butterflies 'White Fountain' 22 Hemerocallis -
Vascular Plants and a Brief History of the Kiowa and Rita Blanca National Grasslands
United States Department of Agriculture Vascular Plants and a Brief Forest Service Rocky Mountain History of the Kiowa and Rita Research Station General Technical Report Blanca National Grasslands RMRS-GTR-233 December 2009 Donald L. Hazlett, Michael H. Schiebout, and Paulette L. Ford Hazlett, Donald L.; Schiebout, Michael H.; and Ford, Paulette L. 2009. Vascular plants and a brief history of the Kiowa and Rita Blanca National Grasslands. Gen. Tech. Rep. RMRS- GTR-233. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station. 44 p. Abstract Administered by the USDA Forest Service, the Kiowa and Rita Blanca National Grasslands occupy 230,000 acres of public land extending from northeastern New Mexico into the panhandles of Oklahoma and Texas. A mosaic of topographic features including canyons, plateaus, rolling grasslands and outcrops supports a diverse flora. Eight hundred twenty six (826) species of vascular plant species representing 81 plant families are known to occur on or near these public lands. This report includes a history of the area; ethnobotanical information; an introductory overview of the area including its climate, geology, vegetation, habitats, fauna, and ecological history; and a plant survey and information about the rare, poisonous, and exotic species from the area. A vascular plant checklist of 816 vascular plant taxa in the appendix includes scientific and common names, habitat types, and general distribution data for each species. This list is based on extensive plant collections and available herbarium collections. Authors Donald L. Hazlett is an ethnobotanist, Director of New World Plants and People consulting, and a research associate at the Denver Botanic Gardens, Denver, CO. -
Relative Ranking of Ornamental Flower Plants to Foraging Honey Bees (With Notes on Favorability to Bumble Bees)
Relative Ranking of Ornamental Flower Plants to Foraging Honey Bees (With Notes on Favorability to Bumble Bees) Whitney Cranshaw Colorado State University Observations were made during the 2007-2009 growing seasons on the relative attractiveness of various flowering ornamental plants to honey bees (Apis mellifera). This information was collected so that honey bee favorability - or lack of favorability - may be considered in plant selection. The study was conducted by repeated visits to public garden plantings in Larimer, Denver, Adams, and Cheyenne counties. Gardens were chosen that had large mass plantings of numerous flowering plants so that comparisons could be made and included the Denver Botanic Garden, gardens at Colorado State University (PERC, Flower Demonstration Planting), Welby Gardens, and Cheyenne Botanic Garden. These sites also were chosen because plantings had identification labeling. Plantings were visited between 2 and 12 times between mid-June and mid-September. Evaluations were made by examining plants that were in flower for the presence of honey bees. A planting was then given a relative ranking based on honey bee numbers. A 0-3 scale was used: 3 - Heavily visited by foraging honey bees 2 - Moderately visited by honey bees and foraged 1 - Honey bees seen occasionally visiting flowers 0 - Honey bees do not forage at these flowers Data were collected from a total of 319 different plant entries durig this study. Variation in rankings between dates did occur; where this occurred from multiple ratings the final ranking was rounded up to a whole number. Numerous other bees and other insects were commonly seen on many plants. -
University Microfilms, Inc., Ann Arbor, Michigan BIOSYSTEMATIC STUDY of OENUS BERLANDIERA DC
This dissertation has been 65—3903 microfilmed exactly as received PINKAVA, Donald John, 1933- BXDSYSTEMATIC STUDY OF GENUS BERLANDIERA DC. (COMPOS1TAE). The Ohio State University, Ph.D., 1964 Botany University Microfilms, Inc., Ann Arbor, Michigan BIOSYSTEMATIC STUDY OF OENUS BERLANDIERA DC. (COMPOSITAE) DISSERTATION Presented in Partial Fulfillment of tha Requirement* for the Degree Doctor of Philosophy in the Graduate School of The Ohio State University By DONALD JOHN PINKAVA, B.Sc.t M.Sc. The Ohio State University 1964 Approved by Adviser Department of Botany and Plant Pathology PLEASE NOTE Figure pages are not original copy. They tend to "curl". Filmed in the best possible way. University Microfilms, Inc. ACKNOWLEDGMENTS I wish to express my sincere gratitude to Dr* T. Richard Fisher, my adviser, who not only suggested thia problem, but moat effectively guided it to ita completion* I am thankful alao to Drs* Clara G. Weiahaupt, Emanuel 0. Rudolph, Dale A. Ray and Carroll A* Swanson for reading thia dissertation and for their helpful criticisms and suggestions* Special recognition is extended to John M* Speer* Unless otherwise cited, the photography is to be credited to his talents so unselfishly shared* I am deeply indebted to Dr* Ray for statistical assistance; to the curators of the herbaria for loaned specimens and/or photographs; and to my colleagues for their many useful suggestions* Financial assistance was provided by The Ohio State Research Foundation and the National Science Foundation* ii TABLE OF CONTENTS Pag* ACKNOWLEDGMENTS....................................... 11 LIST OF T A B I E S ......................................... It LIST OF ILLUSTRATIONS................................. Yl INTRODUCTION........................................... 1 GENUS D E S C R I P T I O N .................................... -
Project Budburst Available Species Sheet
Project BudBurst Available Species Sheet www.budburst.org Wildflowers and Herbs Deciduous Trees and Shrubs • Alfalfa (Medicago sativa) • American linden (Tilia americana) • American pasqueflower (Pulsatilla patens aka • Antelope bitterbrush (Purshia tridentata) Anemone patens) • Apple (Malus pumila) • Bigleaf lupine (Lupinus polyphyllus) • Bald cypress (Taxodium distichum) • Bitter root (Lewisia rediviva) • Balsam poplar (Populus balsamifera (aka • California poppy (Eschscholzia californica) trichocarpa)) • Canada thistle (Cirsium arvense) • Beaked hazelnut (Corylus cornuta) • Colorado blue columbine (Aquilegia caerulea) • Bigleaf maple (Acer macrophyllum) • Common dandelion (Taraxacum officinale) • Black elderberry (Sambucus nigra) • Common yarrow (Achillea millefolium) • Black locust (Robinia pseudoacacia) • Darkthroat shootingstar (Dodecatheon • Boxelder (Acer negundo) pulchellum) • Chokecherry (Prunus virginiana) • Dogtooth violet (Erythronium americanum) • Common lilac (Syringa vulgaris) • Field mustard (Brassica rapa) • Common snowberry (Symphoricarpos albus) • Henbit deadnettle (Lamium amplexicaule) • Eastern serviceberry (Amelanchier canadensis) • Indian pink (Spigelia marilandica) • Flowering dogwood (Cornus florida) • Jack in the pulpit (Arisaema triphyllum) • Forsythia (Forsythia xintermedia) • Lanceleaf springbeauty (Claytonia lanceolata) • Lewis' mock orange (Philadelphus lewisii) • Large flowered trillium (Trillium grandiflorum) • Pacific dogwood (Cornus nuttallii) • Mayapple (Podophyllum peltatum) • Paper birch (Betula -
Fire in the Southeastern Grasslands, By
Fire in the Southeastern Grasslands RICHARD J. VOGL Department of Biology California State University Los Angeles, CA 90032 INTRODUCTION ~ERE has been more research on the effects of fire in the southeastern United States than in any region of North America. Most studies have been concerned with the effects of fire on the trees, including the role of fire in controlling hardwood suc cession, fire damage to trees, the effects of fire on soils and litter, the influence of fire on conifer growth and reproduction, and the relationships of fire to tree diseases (Garren 1943; Ahlgren and Ahlgren 1960; Cushwa 1968). A lesser, but stilI substantial number of studies have been focused on the effects of fire on forage yields and livestock production (Wahlenberg et al. 1939), and the use of fire in wildlife management in the Southeast. But academic or phy tosociological studies of the vegetational composition and of the effects of fire on the understory vegetation are generally lacking. Except for some range and wildlife research and several general studies (Wells and Shunk 1931; Leukel and St<Jkes 1939; Biswell and Lemon 1943; Burton 1944; Lemon 1949, 1967; Campbell 1955; Biswell1958; Hodgkins 1958; Arata 1959; Cushwa et al. 1966, 1970; Wolters 1972) , most investigators have ignored the herbaceous cover or grassland vegetation under southeastern trees. Even early botanists often became more interested in the unusual botanical features such as the southern extent of Appalachian tree species (Harper 1943, 1952), the description of the silaceous dunes of the 175 RICHARD J. VOGL Gulf Coast (Kurz 1942), the habits of eastern red cedar (Harper 1912), the vegetation of the Okefenokee Swamp (Wright and Wright 1932), or why the Black Belt Prairie of Alabama was treeless (Ranking and Davis 1971), thereby neglecting the widespread and common grassland vegetation and its relationship to fire. -
Host and Nectar Plants for Butterflies of Southeast Texas
Host and Nectar Plants for Butterflies of Southeast Texas Plant Plant Nectar Landscape Sun/shade Plant Butterfly common botanical rating suitability needs type name name Black Foeniculum Fennel Fair Good Sun Herb Swallowtail vulgare Black Anethum Fernleaf dill Fair Fair Sun Herb Swallowtail graveolens Blues, Long- Legumes Fabaceae Excellent Good Sun Native annual Tailed Skipper Checkered Sida Sida spp. Excellent Poor Sun Native perennial Skippers Emperors, Sugarberry Celtis laevigata Excellent Fair Sun Native tree Question Mark Falcate Cardamine Spring cress Good Excellent Part shade Native perennial Orangetip bulbosa Funereal Sesbania Rattlebush Excellent Fair Sun Native annual Duskywing drummondii Giant Hercules' Zanthoxylum Good Poor Sun Native prairie tree Swallowtail club clava-herculis Goatweed Croton Goatweed Fair Fair Sun Native perennial Leafwing capitatus Great Purple Phoradendron Mistletoe None Poor Shade Tree parasite Hairstreak tomentosum Gulf Fritillary Passionvine Passiaflora spp. Good Good Sun/Partial Shade Native vine Passiflora Heliconians Passion vine Good Excellent Sun Native vine incarnate Monarch, Butterfly- Asclepias Excellent Very good Sun Perennial Queen weed tuberosa Monarch, Mexican *asclepias Perennial, aphid- Excellent Good Sun Queen milkweed curassavica prone Painted lady, Thistle Cirsium sp. Excellent Fair Sun Native biennial Little Metalmark Palamedes Persea Red bay Fair Excellent Shade Native tree Swallowtail borbonia Arundinaria None Pearly-eyes Giant cane Excellent Shade Native grass gigantea (grass) -
An Earthwise Guide for Central Texas
Native and Adapted green.org Landscape Plants City of Austin grow City of Find your perfect plant with our online seach tool! an earthwise guide for Central Texas Texas A&M AgriLife Extension Service A&M Texas Native and Adapted Landscapean earthwise Plants guide for Central Texas This guide was developed to help you in your efforts to protect and preserve our water resources. Index Key Trees ............................................................ 7 Native to: Evergreen or Deciduous: E - Edwards Plateau, Rocky, Western Zone: shallow, E – Evergreen Small Trees / Large Shrubs ........................ 9 limestone or caliche soil (generally on the west SE – Semi-evergreen side of Austin) D – Deciduous Shrubs (including roses) ............................ 15 B - Blackland Prairie, Eastern Zone: Deeper, dark, clay soils (generally on the east side of Austin) Water: Refers to the plant’s water needs during the growing Perennials .................................................. 25 B/E - Native to both Edwards Plateau and season after they are established. The majority of plants Blackland Prairie require more water while becoming established. For Austin’s current water restrictions, variances and other T - Native to Texas (not a part of Edwards Plateau or Yuccas/Agaves/Succulents/Cacti/Sotols .. 39 irrigation information visit www.WaterWiseAustin.org Blackland Prairie) VL – Very Low (Water occasionally, if no significant rain Hybrid plant with native Texas parentage Ornamental & Prairie Grasses ................... 41 X - for 30 days) For additional native plant information, visit the plant L – Low (Water thoroughly every 3-4 weeks if no Vines .......................................................... 43 section of the Lady Bird Johnson Wildflower website at significant rainfall) www.wildflower.org M – Medium (Water thoroughly every 2-3 weeks if Groundcovers ........................................... -
Taxonomic Studies of the Genus Polymnia L
This dissertation has been 64—6976 microfilmed exactly as received WELLS, James Ray, 1932— TAXONOMIC STUDIES OF THE GENUS POLYMNIA L. The Ohio State University, Ph.D., 1963 Botany University Microfilms, Inc., Ann Arbor, Michigan TAXONOMIC STUDIES OF THE GENUS POLYMNIA L. DISSERTATION Presented in Partial Fulfillment of the Requirements for the Degree Doctor of Philosophy in the Graduate School of The Ohio State University By JAMES RAY WELLS, B.S., M.S. The Ohio State University 1963 Approved by Adviser Department of Botany and Plant Pathology ACKNOWLEDGMENTS I wish to express my sincere gratitude to Dr. T. v Richard Fisher, my adviser, who suggested this problem and under whose guidance the work wan carried out. I am also grateful to Drs. Clara Weishaupt, J.W.A. Burley, C. E. Taft, and Glenn W. Blaydes for reading this dissertation and for offering helpful suggestions and criticisms. I am indebted to the curators of the several herbaria for making their material available. Permission to use Goode Base Maps (Copyright by the University of Chicago) for plotting plant distributions is gratefully acknowledged. This permission was granted through Goode Base Map Series, Department of Geography, The University of Chicago. My wife Jan, is due special recognition for her loyal support and cooperation throughout this endeavor. TABLE OF CONTENTS Page ACKNOWLEDGMENTS....................................... ii LIST OF T A B L E S ........................................ iv LIST OF ILLUSTRATIONS................................ v INTRODUCTION ........................................... 1 MORPHOLOGY ............................................. 3 GEOGRAPHIC DISTRIBUTION .............................. 5 ECONOMIC IMPORTANCE . .............................. 7 TAXONOMY ............................................... 8 KEY TO SPECIES AND VARIETIES.......................... 11 DESCRIPTION AND DISCUSSION OF T A X A .................... 15 EXPERIMENTAL TAXONOMIC INVESTIGATIONS ...............