Environmental Assessment (EA) Is Tiered to Other Environmental Documents That Are Available for Review at the Lake George Ranger District Office

Total Page:16

File Type:pdf, Size:1020Kb

Environmental Assessment (EA) Is Tiered to Other Environmental Documents That Are Available for Review at the Lake George Ranger District Office United States Department of Environmental Agriculture Forest Assessment Service March, 2011 Hog Valley Scrub PALS No. 25932 Lake George Ranger District, Ocala National Forest Marion and Putnam Counties, Florida For Information Contact: Mike Herrin, District Ranger 17147 E. Hwy 40 Silver Springs, FL 34488 352-625-2520 [email protected] The U.S. Department of Agriculture (USDA) prohibits discrimination in all its programs and activities on the basis of race, color, national origin, gender, religion. age, disability, political beliefs, sexual orientation, or marital or family status. (Not all prohibited bases apply to all programs.) Persons with disabilities who require alternative means for communication of program information (Braille, large print, audiotape, etc.) should contact USDA's TARGET Center at (202) 720-2600 (voice and TDD). To file a complaint of discrimination, write USDA, Director, Office of Civil Rights, Room 326-W, Whitten Building, 14th and Independence Avenue, SW, Washington, DC 20250-9410 or call (202) 720-5964 (voice and TDD). USDA is an equal opportunity provider and employer. Table of Contents Page INTRODUCTION …………………………………………………………………………. 2 Background ………………………………………………………………………………... 2 Purpose and Need for Action …………………………………………………………….... 2 Proposed Action ………………………………………………………………………….... 3 Decision Framework ………………………………………………………………………. 4 Public Involvement ………………………………………………………………………... 4 Issues ………………………………………………………………………………………. 4 ALTERNATIVES ………………………………………………………………………….. 4 Alternatives ………………………………………………………………………………... 4 Design Features ………………………………………………………………………….... 9 Monitoring ………………………………………………………………………………… 10 Comparison of Alternatives ……………………………………………………………….. 11 ENVIRONMENTAL CONSEQUENCES ………………………………………………... 12 Physical Components ……………………………………………………………………… 12 Air ……………………………………………………………………………………….. 12 Soils ……………………………………………………………………………………... 12 Water …………………………………………………………………………………….. 13 Biological Components …………………………………………………………………… 14 Vegetation ……………………………………………………………………………….. 14 Wildlife ………………………………………………………………………………….. 16 Socio-economic Components ……………………………………………………………... 18 Economics ……………………………………………………………………………….. 18 Recreation and Scenery ……….………………………………………………………… 19 Heritage Resources ……………………………………………………………………… 21 Travel Management ……………………………………………………………………... 22 Environmental Justice and Civil Rights ………………………………………………… 22 Short-term Uses versus Long-term Productivity ………………………………………... 22 Irreversible and Irretrievable Commitment of Resources ………………………………. 22 Cumulative Effects ………………………………………………………………………... 23 AGENCIES AND PERSONS CONSULTED ……………………………………………. 24 TABLES 1 Comparison of Sand Pine Scrub Existing and Desired Conditions .…………………… 3 2 Details of Alternative B - Proposed Action …....……………………………………… 5 3 Alternative B Road Reconstruction and Maintenance …………….………………….. 6 4 Details of Alternative C - More Contiguous Scrub Habitat …………………………... 7 5 Alternative C Road Reconstruction and Maintenance ...………..….………………….. 8 6 Summary of Activities and Outputs …………………………………………………… 11 7 Summary of Significance Criteria to Support a Finding of No Significant Impact …… 11 8 Trend Analysis of Scrub Opening Size on the Lake George Ranger District …………. 14 9 Summary of Financial Efficiency Analysis - Alternative B ..…………………………. 19 10 Summary of Financial Efficiency Analysis - Alternative C ..…………………………. 19 11 Scenery Analysis ………………………………………………………………………. 20 12 Potential Contribution of Effects ……………………………….……………………… 23 13 Effects of Past, Present, and Reasonably Foreseeable Actions and Disturbances ……... 23 14 Potential Cumulative Effects …………………………..………………………………. 24 15 Agencies and Persons Consulted ………………………………………………………. 24 APPENDICES A Maps B References C Biological Assessment (Wildlife) D Biological Evaluation (Wildlife) E Biological Evaluation (Plants) F Engineering Analysis G Summary of Comments to Public Notice 1 INTRODUCTION Background ________________________________________________________________________ The sand pine-scrub ecosystem was historically regenerated by catastrophic stand replacing wildfires. Due to hazardous fuel conditions, natural wildfires are suppressed now and openings are primarily created by timber harvests. These are similar in their effects to wildfires, but they are usually smaller in size, leave less dead standing snags, and leave more coarse woody debris on the ground. Because timber harvests do not facilitate sand pine regeneration as predictably as wildfires, mechanical site preparation and reforestation of sand pine is often needed to mimic this fire-adapted ecosystem. Many of the species endemic to the scrub, including several federally listed species, depend on the early successional habitat that was historically created by large wildfires. Scrub-jays, sand skinks, and other species associated with early successional scrub habitat have responded favorably in the past to habitat created by the mechanical methods of timber harvest, site preparation, and reforestation. The analysis in this Environmental Assessment (EA) is tiered to other environmental documents that are available for review at the Lake George Ranger District office: EA for Revised Land and Resource Management Plan (LRMP) Amendment Updating Gopher Tortoise, Bald Eagle, Flatwoods Salamander and Florida Scrub-jay Direction (LRMP Amendment 8) (2009). EA for South Ocala Scrub (2009). Sand/Pine Scrub Ecosystem Landscape Scale Assessment. USDA Forest Service. 2008 (Updated 2009). EA for Florida Scrub-jay Pipeline (2008). EA for Florida Scrub-jay Project FY-04 (2007). EA for Route Designation in the Sand Pine Scrub Ecosystem of the Ocala National Forest (ONF) (2007). EA for ONF Prescribed Burning (2006). Final Environmental Impact Statement (FEIS) for Access Designation in Restricted Areas on the ONF (2005). FEIS for the National Forests in Florida, Record of Decision (ROD), and the LRMP (1999). FEIS for Vegetation Management in the Coastal Plain/Piedmont (VMEIS) (1989). Purpose and Need for Action __________________________________________________________ Existing Condition The ONF provides habitat for the largest remaining population of Florida scrub-jays in the world. Under current ecosystem management practices this population has been generally stable to increasing. The current suitable scrub-jay habitat (3-12 years) on the ONF is mapped on page 81 of the 2009 Annual Monitoring and Evaluation Report. There are about 3,400 acres of suitable scrub-jay habitat within the analysis area of this project. Table 1 summarizes the existing condition of sand pine scrub within the analysis area. Desired Condition The following Forest Plan Management Area (MA) goals, forest-wide goals, and forest-wide objectives describe different aspects of the desired condition: Goal: Reduce hazardous fuels to lower the risks of catastrophic wildfire to people and communities, while mimicing the effects of fire on the ecosystem in support of the National Fire Plan. Goal: Increase the average opening size in the sand pine scrub ecosystem to increase scrub-jay occupancy, and better mimic natural disturbance processes that perpetuate rare and endemic plant and animal species in support of Forest Plan MA Standard and Guideline (S&G) 8.2-3 (LRMP, p. 4-47). Goal: Control and eliminate non-native invasive species (NNIS) on the ONF in support of national agency direction. MA 7.1 Goal: To allow or mimic natural processes and patterns to maintain a rich diversity of native plants and animals, including recovery of the red-cockaded woodpecker. To produce poletimber and large pine sawtimber. To provide a wide range of opportunities for people to use and experience the forest. * MA 8.2 Goal: To produce pine pulpwood under conditions that balance efficient timber production practices with practices that promote the growth and perpetuation of species native to the Big Scrub area within the ONF. To provide a wide range of opportunities for people to use and experience the forest (LRMP, p. 4-46). Forest-wide Goal 5: Contribute to the social and economic well-being of local communities by promoting sustainable use of renewable natural resources and participating in efforts to devise creative solutions for economic health (LRMP, p. 2-3). 2 Forest-wide Goal 6: Maintain or, where necessary, restore ecosystem composition, structure, and function within the natural range of variability in all ecosystems, with emphasis on longleaf pine-wiregrass, sand pine-oak scrub, pine flatwoods, hardwood/cypress, oak hammock ecosystems, and other imperiled specialized communities (LRMP, p. 2-3). Forest-wide Goal 8: Conserve and protect important elements of diversity - such as endangered and threatened species habitat, declining natural communities, and uncommon biological, ecological, or geological sites (LRMP, p. 2-4). Forest-wide Goal 9: Manage for habitat conditions to recover and sustain viable populations of all native species, with special emphasis on rare species (LRMP, p. 2-4). Forest-wide Goal 10: Apply prescribed burning technology as a primary tool for restoring fire's historic role in ecosystems (LRMP, p. 2-4). Forest-wide Goal 17: Preserve significant heritage resources as remnants of our cultural heritage by locating, evaluating, and protecting heritage resource sites (LRMP, p. 2-4). Forest-wide Goal 19: Protect, enhance, and where necessary, restore the forest's scenery resource values. Forest-wide Objective 7: Replace between 500 and 1,000 acres of the off-site sand pine to the appropriate native vegetation
Recommended publications
  • Great Wildflowers for Dry Landscapes
    Great Wildflowers for Dry Landscapes Landscaping with Florida’s native wildflowers and plants provides refuge for birds, bees and butterflies while creating “habitat highways” through urban settings. / bob peterson (cc by 2.0) / bob peterson (cc by Many Florida landscapes have sandy soils that are naturally dry and well-drained, even after heavy rain. Instead of mulching or amending lantana involucrata these soils, embrace them and create a unique landscape by planting native wildflowers and grasses suited to dry conditions. Plan for Success Your palette of native plants should be made up of species naturally found in your Florida locale. Look for small- to Planting and Establishment medium-size shrubs, perennial wildflowers and grasses Many of Florida’s native plants and found in sandhills, flatwoods, dune systems and other xeric wildflowers do well in dry conditions. However, ecosystems. Consider bloom season and mature plant size they must be established properly to get off to a when choosing and placing plants. Plan to use wildflowers good start. Dig a hole twice the circumference as in groups of five to seven for visual impact and pollinator the pot. Loosen the plant’s roots and install it even attraction. with the ground. Water liberally and keep soil moist for two to three weeks. Gradually taper off Care watering to weekly for four to six weeks if there is no substantial rainfall. A light mulching with pine Prune ground-covering plants such as vines or low- straw can help reduce evapotranspiration and branching wildflowers as needed to keep them contained wilting. to the bed.
    [Show full text]
  • Biolphilately Vol-64 No-3
    Vol. 66 (2) Biophilately June 2017 99 STAMP STORIES Jack R. Congrove, BU1424 On the cover is a quote from the 1934 movie, The Old Fashioned Way, starring W.C. Fields. The picture was produced by Paramount Pictures and based on a story written by Fields himself. In the film, Fields plays the manager of a traveling theater troupe one step ahead of its creditors. He ends up working as a “snake oil” saleman peddling “The Juice of the Cacti,” supposedly a great medicinal cure for hoarseness. Of course, his magic elixer was 98 percent alcohol and certainly nowhere in the remaining two percent was there any trace of cactus juice. Ironically, if his bottles had actually contained cactus juice, they would have provided the buyers with some genuine health benefits. Few people know the advantages of consuming cactus juice. Some nutritionists recommend that it be part of everyone’s diet because of its anti-inflammatory and nutritional properties. There are about 127 genera of cacti, all in the family Cactacea, with some 1,760 known species. The most prevalent culinary cactus species belong to the Opuntia genus and are commonly called “prickly pears.” Like all true cactus species, prickly pears are native only to the Americas, but they have been introduced to other parts of the world. Prickly pear species are abundant in Mexico, Opuntia sp. especially in the central and western regions, and also in the West Indies. Bernera Local, 1981 In the United States, prickly pears are native to many arid areas of the western United States, including the lower elevations of the Rocky Mountains, where species such as Opuntia phaeacantha and Opuntia polyacantha are dominant, and to the desert southwest, where several types are endemic.
    [Show full text]
  • Lyonia Preserve Plant Checklist
    Lyonia Preserve Plant Checklist Volusia County, Florida Aceraceae (Maple) Asteraceae (Aster) Red Maple Acer rubrum Bitterweed Helenium amarum Blackroot Pterocaulon virgatum Agavaceae (Yucca) Blazing Star Liatris sp. Adam's Needle Yucca filamentosa Blazing Star Liatris tenuifolia Nolina Nolina brittoniana Camphorweed Heterotheca subaxillaris Spanish Bayonet Yucca aloifolia Cudweed Gnaphalium falcatum Dog Fennel Eupatorium capillifolium Amaranthaceae (Amaranth) Dwarf Horseweed Conyza candensis Cottonweed Froelichia floridana False Dandelion Pyrrhopappus carolinianus Fireweed Erechtites hieracifolia Anacardiaceae (Cashew) Garberia Garberia heterophylla Winged Sumac Rhus copallina Goldenaster Pityopsis graminifolia Goldenrod Solidago chapmanii Annonaceae (Custard Apple) Goldenrod Solidago fistulosa Flag Paw paw Asimina obovata Goldenrod Solidago spp. Mohr's Throughwort Eupatorium mohrii Apiaceae (Celery) Ragweed Ambrosia artemisiifolia Dollarweed Hydrocotyle sp. Saltbush Baccharis halimifolia Spanish Needles Bidens alba Apocynaceae (Dogbane) Wild Lettuce Lactuca graminifolia Periwinkle Catharathus roseus Brassicaceae (Mustard) Aquifoliaceae (Holly) Poorman's Pepper Lepidium virginicum Gallberry Ilex glabra Sand Holly Ilex ambigua Bromeliaceae (Airplant) Scrub Holly Ilex opaca var. arenicola Ball Moss Tillandsia recurvata Spanish Moss Tillandsia usneoides Arecaceae (Palm) Saw Palmetto Serenoa repens Cactaceae (Cactus) Scrub Palmetto Sabal etonia Prickly Pear Opuntia humifusa Asclepiadaceae (Milkweed) Caesalpinceae Butterfly Weed Asclepias
    [Show full text]
  • Crop Ecology, Cultivation and Uses of Cactus Pear
    CROP ECOLOGY, CULTIVATION AND USES OF CACTUS PEAR Advance draft prepared for the IX INTERNATIONAL CONGRESS ON CACTUS PEAR AND COCHINEAL CAM crops for a hotter and drier world Coquimbo, Chile, 26-30 March 2017 CROP ECOLOGY, CULTIVATION AND USES OF CACTUS PEAR Editorial team Prof. Paolo Inglese, Università degli Studi di Palermo, Italy; General Coordinator Of the Cactusnet Dr. Candelario Mondragon, INIFAP, Mexico Dr. Ali Nefzaoui, ICARDA, Tunisia Prof. Carmen Sáenz, Universidad de Chile, Chile Coordination team Makiko Taguchi, FAO Harinder Makkar, FAO Mounir Louhaichi, ICARDA Editorial support Ruth Duffy Book design and layout Davide Moretti, Art&Design − Rome Published by the Food and Agriculture Organization of the United Nations and the International Center for Agricultural Research in the Dry Areas Rome, 2017 The designations employed and the FAO encourages the use, reproduction and presentation of material in this information dissemination of material in this information product do not imply the expression of any product. Except where otherwise indicated, opinion whatsoever on the part of the Food material may be copied, downloaded and Agriculture Organization of the United and printed for private study, research Nations (FAO), or of the International Center and teaching purposes, or for use in non- for Agricultural Research in the Dry Areas commercial products or services, provided (ICARDA) concerning the legal or development that appropriate acknowledgement of FAO status of any country, territory, city or area as the source and copyright holder is given or of its authorities, or concerning the and that FAO’s endorsement of users’ views, delimitation of its frontiers or boundaries.
    [Show full text]
  • Bill Baggs Cape Florida State Park
    Wekiva River Basin State Parks Approved Unit Management Plan STATE OF FLORIDA DEPARTMENT OF ENVIRONMENTAL PROTECTION Division of Recreation and Parks October 2017 TABLE OF CONTENTS INTRODUCTION ...................................................................................1 PURPOSE AND SIGNIFICANCE OF THE PARK ....................................... 1 Park Significance ................................................................................2 PURPOSE AND SCOPE OF THE PLAN..................................................... 7 MANAGEMENT PROGRAM OVERVIEW ................................................... 9 Management Authority and Responsibility .............................................. 9 Park Management Goals ...................................................................... 9 Management Coordination ................................................................. 10 Public Participation ............................................................................ 10 Other Designations ........................................................................... 10 RESOURCE MANAGEMENT COMPONENT INTRODUCTION ................................................................................. 13 RESOURCE DESCRIPTION AND ASSESSMENT..................................... 19 Natural Resources ............................................................................. 19 Topography .................................................................................. 19 Geology ......................................................................................
    [Show full text]
  • Charlotte County Scrub-Jay Habitat Conservation Plan (HCP)
    Charlotte County County‐wide Florida Scrub‐Jay (Aphelocoma coerulescens) Habitat Conservation Plan Prepared for: United States Fish and Wildlife Service 1339 20th Street Vero Beach, FL 32960 Prepared by: Charlotte County Parks & Natural Resources Division 2050 Forrest Nelson Boulevard Port Charlotte, FL 33952 Quest Ecology 735 Lake View Drive Wimauma, FL 33598 Cardno/ENTRIX 22 Sarasota Center Boulevard Sarasota, FL 34240 March 2013 Charlotte County Scrub‐Jay Habitat Conservation Plan Executive Summary 1.0 Introduction …………………………………………………………………………………………………………………………... 7 1.1 Overview …………………………………………………………………………………………………………………… 7 1.2 Background ……………………………………………………………………………………………………………….. 7 1.2.1 Technical Advisory Committee ……………………………………………………………………... 7 1.2.2 Public Involvement ……………………………………………………………………………………..… 8 1.3 Proposed Action ………………………………………………………………………………………………………… 8 1.4 Purpose and Need …………………………………………………………………………………………………..… 8 1.5 Regulatory Framework for HCP …………………………………………………………………………………. 9 1.6 Permit Duration ……………………………………………………………………………………………………….… 10 1.7 Plan Area ……………………………………………………………………………………………………………………. 11 1.8 Species Covered by HCP …………………………………………………………………………………………….. 11 2.0 Project Description …………………………………………………………………………………………………….…………… 11 2.1 General Environmental Setting …………………………………………………………….……………………. 11 2.1.1 Land Use/ Vegetation Communities ………………………………………………………….…… 11 2.2 Species of Concern in the Plan Area …………………………………………………………………………… 12 2.3 Covered Species in the Plan Area ……………………………………………………………………….……..
    [Show full text]
  • Hybridization in Compositae
    Hybridization in Compositae Dr. Edward Schilling University of Tennessee Tennessee – not Texas, but we still grow them big! [email protected] Ayres Hall – University of Tennessee campus in Knoxville, Tennessee University of Tennessee Leucanthemum vulgare – Inspiration for school colors (“Big Orange”) Compositae – Hybrids Abound! Changing view of hybridization: once consider rare, now known to be common in some groups Hotspots (Ellstrand et al. 1996. Proc Natl Acad Sci, USA 93: 5090-5093) Comparison of 5 floras (British Isles, Scandanavia, Great Plains, Intermountain, Hawaii): Asteraceae only family in top 6 in all 5 Helianthus x multiflorus Overview of Presentation – Selected Aspects of Hybridization 1. More rather than less – an example from the flower garden 2. Allopolyploidy – a changing view 3. Temporal diversity – Eupatorium (thoroughworts) 4. Hybrid speciation/lineages – Liatrinae (blazing stars) 5. Complications for phylogeny estimation – Helianthinae (sunflowers) Hybrid: offspring between two genetically different organisms Evolutionary Biology: usually used to designated offspring between different species “Interspecific Hybrid” “Species” – problematic term, so some authors include a description of their species concept in their definition of “hybrid”: Recognition of Hybrids: 1. Morphological “intermediacy” Actually – mixture of discrete parental traits + intermediacy for quantitative ones In practice: often a hybrid will also exhibit traits not present in either parent, transgressive Recognition of Hybrids: 1. Morphological “intermediacy” Actually – mixture of discrete parental traits + intermediacy for quantitative ones In practice: often a hybrid will also exhibit traits not present in either parent, transgressive 2. Genetic “additivity” Presence of genes from each parent Recognition of Hybrids: 1. Morphological “intermediacy” Actually – mixture of discrete parental traits + intermediacy for quantitative ones In practice: often a hybrid will also exhibit traits not present in either parent, transgressive 2.
    [Show full text]
  • Lyonia Preserve Plant Checklist
    I -1 Lyonia Preserve Plant Checklist Volusia County, Florida I, I Aceraceae (Maple) Asteraceae (Aster) Red Maple Acer rubrum • Bitterweed Helenium amarum • Blackroot Pterocaulon virgatum Agavaceae (Yucca) Blazing Star Liatris sp. B Adam's Needle Yucca filamentosa Blazing Star Liatris tenuifolia BNolina Nolina brittoniana Camphorweed Heterotheca subaxillaris Spanish Bayonet Yucca aloifolia § Cudweed Gnaphalium falcatum • Dog Fennel Eupatorium capillifolium Amaranthaceae (Amaranth) Dwarf Horseweed Conyza candensis B Cottonweed Froelichia floridana False Dandelion Pyrrhopappus carolinianus • Fireweed Erechtites hieracifolia B Anacardiaceae (Cashew) Garberia Garberia heterophylla Winged Sumac Rhus copallina Goldenaster Pityopsis graminifolia • § Goldenrod Solidago chapmanii Annonaceae (Custard Apple) Goldenrod Solidago fistulosa Flag Paw paw Asimina obovata Goldenrod Solidago spp. B • Mohr's Throughwort Eupatorium mohrii Apiaceae (Celery) BRa gweed Ambrosia artemisiifolia • Dollarweed Hydrocotyle sp. Saltbush Baccharis halimifolia BSpanish Needles Bidens alba Apocynaceae (Dogbane) Wild Lettuce Lactuca graminifolia Periwinkle Catharathus roseus • • Brassicaceae (Mustard) Aquifoliaceae (Holly) Poorman's Pepper Lepidium virginicum Gallberry Ilex glabra • Sand Holly Ilex ambigua Bromeliaceae (Airplant) § Scrub Holly Ilex opaca var. arenicola Ball Moss Tillandsia recurvata • Spanish Moss Tillandsia usneoides Arecaceae (Palm) • Saw Palmetto Serenoa repens Cactaceae (Cactus) BScrub Palmetto Sabal etonia • Prickly Pear Opuntia humifusa Asclepiadaceae
    [Show full text]
  • ON the TAXONOMY of CACTACEAE JUSS by the EVIDENCE of SEED MICROMORPHOLOGY and SDS-PAGE ANALYSIS Lamiaa F
    European Journal of Botany, Plant Sciences and Phytology Vol.2, No.3, pp.1-15, October 2015 ___Published by European Centre for Research Training and Development UK (www.eajournals.org) ON THE TAXONOMY OF CACTACEAE JUSS BY THE EVIDENCE OF SEED MICROMORPHOLOGY AND SDS-PAGE ANALYSIS Lamiaa F. Shalabi Department of Biological and Geological Sciences, Faculty of Education, Ain Shams University, Cairo, Egypt. Biology Department, Faculty of Sciences, Jazan University, Jazan, Saudi Arabia. ABSTRACT Numerical classification of 16 taxa of Cactaceae was studied using combination of micromorphological characters of seeds (using L.M and SEM) and SDS- PAGE analysis. Aspects of seed micromorphology and seed protein variation as defined were recorded and scored comparatively for the OTU's into a data matrix. Phenetic relationships of these taxa were established based on UPGMA-clustering method by using Jaccard coefficient of the NTSYS-pc 2.2 program. The results were compatible with the traditional relationships of some taxa as the split-off of Opuntia humifusa and Astrophytum myriostigma, at separate lines, these results are compatible with their placement in tribes Opuntieae (subfamily Opuntioideae) and Cacteae (Subfamily cactoideae) respectively, at the time, the placement of three taxa Pseudorhipsalis ramulosa, Rhipsalis baccifera Accession 1, and Rhipsalis baccifera Accession 2 together, the clustering of Hylocereus triangularis and Neobuxbaumia euphorbioides together at a unique tribe Phyllocacteae. The findings contradict in a number of cases the traditional studies, as the grouping of Trichocereus vasquezii with the two represents of genus Parodia despite of their placement in different tribes. KEYWORDS: Cactaceae, SDS-PAGE, Seed micromorpgology, SEM INTRODUCTION The Cactaceae are an exciting and problematic group of plants because of their varied morphology, succulence, and their showy flowers (Barthlott and Hunt 1993).
    [Show full text]
  • Alternatives to Invasive-Exotic Plants
    Lake County, Florida GREENER CHOICES Alternatives to invasive-exotic plants An educational pamphlet of the Lake County Department of Public Resources and the Cooperative Invasive Species Management Area (CISMA) of Lake County 1 CALL to ACTION Lake County is under attack and needs your help in preserving its unique environment. Invasive exotic plants threaten to crowd out native species Table of Contents and disrupt Lake County’s distinctive ecosystem processes. • Call to action. .1 According to the Florida Fish and Wildlife Conservation • What you can do to help . 2 Commission (FWC), while some non-natives, such as • Plant Care and Wildlife Benefits . 3 tomato plants, behave nicely and put food on our tables, others, without conditions that control them on their home • Plants . 4 turf, become invasive — growing and spreading rapidly Æ Trees . 4 and aggressively. More than 1.5 million acres of Florida’s Blooming . 4 remaining natural areas have become infested Shade . 6 and overwhelmed with non-native plant species. Fall Color . 7 Invasive plants, such as the Old World climbing fern and Æ Shrubs . 8 Brazilian pepper, cost Floridians millions of dollars annually. Æ Vines . 10 Farmers, ranchers, and golf course owners spend more Æ Groundcovers . 12 than $30 million each year to eradicate exotic weeds. Æ Grasses . 13 The economic costs pale in comparison to the Æ Tropical Plants . 14 ecological ones. Invasive exotic species are often cited as the number two threat to global biodiversity, Æ Wetlands. 16 second only to habitat loss due to land conversion. 2 3 What YOU CAN do to HELP The first step to control the spread of exotic plants (marked with “ ”) is to avoid using them.
    [Show full text]
  • 100 Years of Change in the Flora of the Carolinas
    ASTERACEAE 224 Zinnia Linnaeus 1759 (Zinnia) A genus of about 17 species, herbs, of sw. North America south to South America. References: Smith in FNA (2006c); Cronquist (1980)=SE. 1 Achenes wingless; receptacular bracts (chaff) toothed or erose on the lip..............................................................Z. peruviana 1 Achenes winged; receptacular bracts (chaff) with a differentiated fimbriate lip........................................................Z. violacea * Zinnia peruviana (Linnaeus) Linnaeus, Zinnia. Cp (GA, NC, SC): disturbed areas; rare (commonly cultivated), introduced from the New World tropics. May-November. [= FNA, K, SE; ? Z. pauciflora Linnaeus – S] * Zinnia violacea Cavanilles, Garden Zinnia. Cp (GA, NC, SC): disturbed areas; rare (commonly cultivated), introduced from the New World tropics. May-November. [= FNA, K; ? Z. elegans Jacquin – S, SE] BALSAMINACEAE A. Richard 1822 (Touch-me-not Family) A family of 2 genera and 850-1000 species, primarily of the Old World tropics. References: Fischer in Kubitzki (2004). Impatiens Linnaeus (Jewelweed, Touch-me-not, Snapweed, Balsam) A genus of 850-1000 species, herbs and subshrubs, primarily tropical and north temperate Old World. References: Fischer in Kubitzki (2004). 1 Corolla purple, pink, or white; plants 3-6 (-8) dm tall; stems puberulent or glabrous; [cultivated alien, rarely escaped]. 2 Sepal spur strongly recurved; stems puberulent..............................................................................................I. balsamina 2 Sepal spur slightly
    [Show full text]
  • Cacti, Biology and Uses
    CACTI CACTI BIOLOGY AND USES Edited by Park S. Nobel UNIVERSITY OF CALIFORNIA PRESS Berkeley Los Angeles London University of California Press Berkeley and Los Angeles, California University of California Press, Ltd. London, England © 2002 by the Regents of the University of California Library of Congress Cataloging-in-Publication Data Cacti: biology and uses / Park S. Nobel, editor. p. cm. Includes bibliographical references (p. ). ISBN 0-520-23157-0 (cloth : alk. paper) 1. Cactus. 2. Cactus—Utilization. I. Nobel, Park S. qk495.c11 c185 2002 583'.56—dc21 2001005014 Manufactured in the United States of America 10 09 08 07 06 05 04 03 02 01 10 987654 321 The paper used in this publication meets the minimum requirements of ANSI/NISO Z39.48–1992 (R 1997) (Permanence of Paper). CONTENTS List of Contributors . vii Preface . ix 1. Evolution and Systematics Robert S. Wallace and Arthur C. Gibson . 1 2. Shoot Anatomy and Morphology Teresa Terrazas Salgado and James D. Mauseth . 23 3. Root Structure and Function Joseph G. Dubrovsky and Gretchen B. North . 41 4. Environmental Biology Park S. Nobel and Edward G. Bobich . 57 5. Reproductive Biology Eulogio Pimienta-Barrios and Rafael F. del Castillo . 75 6. Population and Community Ecology Alfonso Valiente-Banuet and Héctor Godínez-Alvarez . 91 7. Consumption of Platyopuntias by Wild Vertebrates Eric Mellink and Mónica E. Riojas-López . 109 8. Biodiversity and Conservation Thomas H. Boyle and Edward F. Anderson . 125 9. Mesoamerican Domestication and Diffusion Alejandro Casas and Giuseppe Barbera . 143 10. Cactus Pear Fruit Production Paolo Inglese, Filadelfio Basile, and Mario Schirra .
    [Show full text]