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Potential Spray Drift Damage: What Steps to Take?
[email protected] • (479) 575-7646 www.nationalaglawcenter.org An Agricultural Law Research Publication Potential Spray Drift Damage: What Steps to Take? by Tiffany Dowell Lashmet Texas A&M AgriLife Extension Service This material is based upon work supported by the National Agricultural Library, Agricultural Research Service, U.S. Department of Agriculture. An Agricultural & Food Law Consortium Project Potential Spray Drift Damage: What Steps to Take? Tiffany Dowell Lashmet Texas A&M AgriLife Extension Service As many farmers know all too well, applications of various pesticides can result in drift and cause damage to neighboring property owners. In recent years, incidences of spray drift damage have been frequent and well-publicized. In the event a farmer discovers damage to his or her own crop, it is important for the injured producer to know some steps to take. Document, Document, Document First and foremost, any farmer who suspects possible injury from drift should document all potential evidence, including taking photographs or samples of damaged crops or foliage, keeping a log of spray applications made by neighboring landowners, noting any custom applicators applying pesticide in the area, documenting environmental conditions like wind speed, direction, and temperatures, and getting statements from any witnesses who might have seen recent pesticide applications. Photographs should be taken continually for several days, as the full extent of damage may not occur for several weeks after application. The more documentation a landowner has, the better his chances of recovery will be; whether it is from the offender, the offender’s insurance or potentially even the injured party’s insurance. -
Natural Heritage Program List of Rare Plant Species of North Carolina 2016
Natural Heritage Program List of Rare Plant Species of North Carolina 2016 Revised February 24, 2017 Compiled by Laura Gadd Robinson, Botanist John T. Finnegan, Information Systems Manager North Carolina Natural Heritage Program N.C. Department of Natural and Cultural Resources Raleigh, NC 27699-1651 www.ncnhp.org C ur Alleghany rit Ashe Northampton Gates C uc Surry am k Stokes P d Rockingham Caswell Person Vance Warren a e P s n Hertford e qu Chowan r Granville q ot ui a Mountains Watauga Halifax m nk an Wilkes Yadkin s Mitchell Avery Forsyth Orange Guilford Franklin Bertie Alamance Durham Nash Yancey Alexander Madison Caldwell Davie Edgecombe Washington Tyrrell Iredell Martin Dare Burke Davidson Wake McDowell Randolph Chatham Wilson Buncombe Catawba Rowan Beaufort Haywood Pitt Swain Hyde Lee Lincoln Greene Rutherford Johnston Graham Henderson Jackson Cabarrus Montgomery Harnett Cleveland Wayne Polk Gaston Stanly Cherokee Macon Transylvania Lenoir Mecklenburg Moore Clay Pamlico Hoke Union d Cumberland Jones Anson on Sampson hm Duplin ic Craven Piedmont R nd tla Onslow Carteret co S Robeson Bladen Pender Sandhills Columbus New Hanover Tidewater Coastal Plain Brunswick THE COUNTIES AND PHYSIOGRAPHIC PROVINCES OF NORTH CAROLINA Natural Heritage Program List of Rare Plant Species of North Carolina 2016 Compiled by Laura Gadd Robinson, Botanist John T. Finnegan, Information Systems Manager North Carolina Natural Heritage Program N.C. Department of Natural and Cultural Resources Raleigh, NC 27699-1651 www.ncnhp.org This list is dynamic and is revised frequently as new data become available. New species are added to the list, and others are dropped from the list as appropriate. -
Perennial Ragweed: State Prohibited Weed LC0286
February 1998 Perennial ragweed: LC0286 State Prohibited Weed ISSN 1329-833X Keith Turnbull Research Institute, Frankston Common Name robust, creeping, lateral roots develop buds that form new plants. Perennial ragweed Botanical Name Life Cycle Root buds and seeds both shoot and produce new plants in Ambrosia psilostachya DC. autumn. During winter and spring masses of creeping Status perennial roots are produced. Flowering stems are formed in spring, prior to flowering from mid summer through to Perennial ragweed is one of only fourteen weeds autumn. Top growth normally would die off in late summer proclaimed as State prohibited weeds in Victoria. This is to early autumn. the highest category to which a noxious weed can be allocated. Known infestations have been eradicated from the State. Origin Perennial ragweed is native to western North America from Mexico to Canada and is considered a weed in North and South America, Europe, western Asia, Japan and Mauritius. In Australia it was first recorded as naturalised in 1922. Description An upright perennial herb growing to a height of 30 to 150 cm. Plants branch near the base and have a number of main stems . Stems - hairy, branched in the upper half, becoming Figure 1. Perennial ragweed. woody at the base. Many branches are terminated with long, spike-like male flowerheads. Leaves - grey-green, hairy, deeply lobed, 5 to 12 cm long, Dispersal shortly stalked, with aromatic glands. Lower leaves grow An infestation of perennial ragweed will increase in size directly opposite each other while upper leaves are spaced and density as new plants develop from lateral roots. -
Effects of Different Types of Organic Fertilizers on Growth Performance, Nutrients and Toxicological Composition of Amaranthus Caudatus and Amaranthus Cruentus
EFFECTS OF DIFFERENT TYPES OF ORGANIC FERTILIZERS ON GROWTH PERFORMANCE, NUTRIENTS AND TOXICOLOGICAL COMPOSITION OF AMARANTHUS CAUDATUS AND AMARANTHUS CRUENTUS BY JERRY CHECHET KAHU DEPARTMENT OF BIOCHEMISTRY, FACULTY OF LIFE SCIENCES AHMADU BELLO UNIVERSITY, ZARIA, NIGERIA JUNE, 2017 EFFECTS OF DIFFERENT TYPES OF ORGANIC FERTILIZERS ON GROWTH PERFORMANCE, NUTRIENTS AND TOXICOLOGICAL COMPOSITION OF AMARANTHUS CAUDATUS AND AMARANTHUS CRUENTUS BY KAHU CHECHET JERRY, B.Sc (ABU) 2010 MSc/SCI/44499/2012-2013 A THESIS SUBMITTED TO THE POSTGRADUATE SCHOOL, AHMADUBELLO UNIVERSITY, ZARIA, NIGERIA IN PARTIAL FULFILLMENT FOR THE AWARD OF DEGREE OF MASTERS OF SCIENCE IN NUTRITION DEPARTMENT OF BIOCHEMISTRY, FACULTY OF LIFE SCIENCES AHMADU BELLO UNIVERSITY, ZARIA, NIGERIA JUNE, 2017 ii Declaration I declare that the work in this Dissertation entitled ‗EFFECTS OF DIFFERENT TYPES OF ORGANIC FERTILIZERS ON GROWTH PERFORMANCE, NUTRIENTS AND TOXICOLOGICAL COMPOSITION OF AMARANTHUS CAUDATUS AND AMARANTHUS CRUENTUS‘ has been carried out by me in the Department of Biochemistry. The information derived from the literature has been duly acknowledged in the text and a list of references provided. No part of this dissertation was previously presented for another degree or diploma at this or any other institution. Mr. Kahu Jerry Chechet ………………………………. ……………………….. Name of Student Signature Date iii Certification This Dissertation entitled ‗EFFECTS OF DIFFERENT TYPES OF ORGANIC FERTILIZERS ON GROWTH PERFORMANCE, NUTRIENTS AND TOXICOLOGICAL COMPOSITION OF AMARANTHUS CAUDATUS AND AMARANTHUS CRUENTUS’ by Jerry Chechet KAHU, meets the regulations governing the award of the degree of masters of Science in Nutrition of the Ahmadu Bello University, and is approved for its contribution to knowledge and literary presentation. Prof. -
A Checklist of the Vascular Flora of the Mary K. Oxley Nature Center, Tulsa County, Oklahoma
Oklahoma Native Plant Record 29 Volume 13, December 2013 A CHECKLIST OF THE VASCULAR FLORA OF THE MARY K. OXLEY NATURE CENTER, TULSA COUNTY, OKLAHOMA Amy K. Buthod Oklahoma Biological Survey Oklahoma Natural Heritage Inventory Robert Bebb Herbarium University of Oklahoma Norman, OK 73019-0575 (405) 325-4034 Email: [email protected] Keywords: flora, exotics, inventory ABSTRACT This paper reports the results of an inventory of the vascular flora of the Mary K. Oxley Nature Center in Tulsa, Oklahoma. A total of 342 taxa from 75 families and 237 genera were collected from four main vegetation types. The families Asteraceae and Poaceae were the largest, with 49 and 42 taxa, respectively. Fifty-eight exotic taxa were found, representing 17% of the total flora. Twelve taxa tracked by the Oklahoma Natural Heritage Inventory were present. INTRODUCTION clayey sediment (USDA Soil Conservation Service 1977). Climate is Subtropical The objective of this study was to Humid, and summers are humid and warm inventory the vascular plants of the Mary K. with a mean July temperature of 27.5° C Oxley Nature Center (ONC) and to prepare (81.5° F). Winters are mild and short with a a list and voucher specimens for Oxley mean January temperature of 1.5° C personnel to use in education and outreach. (34.7° F) (Trewartha 1968). Mean annual Located within the 1,165.0 ha (2878 ac) precipitation is 106.5 cm (41.929 in), with Mohawk Park in northwestern Tulsa most occurring in the spring and fall County (ONC headquarters located at (Oklahoma Climatological Survey 2013). -
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S. M. El Naggar & N. Sawady Pollen Morphology of Malvaceae and its taxonomic significance in Yemen Abstract El Naggar, S. M. & Sawady N.: Pollen Morphology of Malvaceae and its taxonomic signifi- cance in Yemen. — Fl. Medit. 18: 431-439. 2008. — ISSN 1120-4052. The pollen morphology of 20 species of Malvaceae growing in Yemen was investigated by light (LM) and scanning electron microscope (SEM). The studied taxa belong to 9 genera and three different tribes. These taxa are: Abelmoschus esculentus, Hibiscus trionum, H. micranthus, H. deflersii, H. palmatus, H. vitifolius, H. rosa-sinensis, H. ovalifolius, Gossypium hirsutum, Thespesia populnea (L.) Solander ex Correa and Senra incana (Cav.) DC. (Hibiscieae); Malva parviflora and Alcea rosea (Malveae); Abutilon fruticosum, A. figarianum, A. bidentatum, A. pannosum, Sida acuta, S. alba and S. ovata (Abutileae). Pollen shape, size, aperture, exine structure and sculpturing as well as the spine characters proved that they are of high taxonom- ic value. Pollen characters with some other morphological characters are discussed in the light of the recent classification of the family in Yemen. Key words: Malvaceae, Morphology, Yemen. Introduction Malvaceae Juss. (s. str.) is a large family of herbs, shrubs and trees; comprising about 110 genera and 2000 species. It is a globally distributed family with primary concentrations of genera in the tropical and subtropical regions (Hutchinson 1967; Fryxell 1975, 1988 & 1998; Heywood 1993; La Duke & Doeby 1995; Mabberley 1997). Due to the high economic value of many taxa of Malvaceae (Gossypium, Hibiscus, Abelmoschus and Malva), several studies of different perspective have been carried out, such as those are: Edlin (1935), Bates and Blanchard (1970), Krebs (1994a, 1994b), Ray (1995 & 1998), Hosni and Araffa (1999), El Naggar (1996, 2001 & 2004), Pefell & al. -
December 2012 Number 1
Calochortiana December 2012 Number 1 December 2012 Number 1 CONTENTS Proceedings of the Fifth South- western Rare and Endangered Plant Conference Calochortiana, a new publication of the Utah Native Plant Society . 3 The Fifth Southwestern Rare and En- dangered Plant Conference, Salt Lake City, Utah, March 2009 . 3 Abstracts of presentations and posters not submitted for the proceedings . 4 Southwestern cienegas: Rare habitats for endangered wetland plants. Robert Sivinski . 17 A new look at ranking plant rarity for conservation purposes, with an em- phasis on the flora of the American Southwest. John R. Spence . 25 The contribution of Cedar Breaks Na- tional Monument to the conservation of vascular plant diversity in Utah. Walter Fertig and Douglas N. Rey- nolds . 35 Studying the seed bank dynamics of rare plants. Susan Meyer . 46 East meets west: Rare desert Alliums in Arizona. John L. Anderson . 56 Calochortus nuttallii (Sego lily), Spatial patterns of endemic plant spe- state flower of Utah. By Kaye cies of the Colorado Plateau. Crystal Thorne. Krause . 63 Continued on page 2 Copyright 2012 Utah Native Plant Society. All Rights Reserved. Utah Native Plant Society Utah Native Plant Society, PO Box 520041, Salt Lake Copyright 2012 Utah Native Plant Society. All Rights City, Utah, 84152-0041. www.unps.org Reserved. Calochortiana is a publication of the Utah Native Plant Society, a 501(c)(3) not-for-profit organi- Editor: Walter Fertig ([email protected]), zation dedicated to conserving and promoting steward- Editorial Committee: Walter Fertig, Mindy Wheeler, ship of our native plants. Leila Shultz, and Susan Meyer CONTENTS, continued Biogeography of rare plants of the Ash Meadows National Wildlife Refuge, Nevada. -
Literature Cited
Literature Cited Robert W. Kiger, Editor This is a consolidated list of all works cited in volumes 19, 20, and 21, whether as selected references, in text, or in nomenclatural contexts. In citations of articles, both here and in the taxonomic treatments, and also in nomenclatural citations, the titles of serials are rendered in the forms recommended in G. D. R. Bridson and E. R. Smith (1991). When those forms are abbre- viated, as most are, cross references to the corresponding full serial titles are interpolated here alphabetically by abbreviated form. In nomenclatural citations (only), book titles are rendered in the abbreviated forms recommended in F. A. Stafleu and R. S. Cowan (1976–1988) and F. A. Stafleu and E. A. Mennega (1992+). Here, those abbreviated forms are indicated parenthetically following the full citations of the corresponding works, and cross references to the full citations are interpolated in the list alphabetically by abbreviated form. Two or more works published in the same year by the same author or group of coauthors will be distinguished uniquely and consistently throughout all volumes of Flora of North America by lower-case letters (b, c, d, ...) suffixed to the date for the second and subsequent works in the set. The suffixes are assigned in order of editorial encounter and do not reflect chronological sequence of publication. The first work by any particular author or group from any given year carries the implicit date suffix “a”; thus, the sequence of explicit suffixes begins with “b”. Works missing from any suffixed sequence here are ones cited elsewhere in the Flora that are not pertinent in these volumes. -
Texas Prairie Dawn-Flower (Hymenoxys Texana) 5-Year Review
Texas prairie dawn-flower (Hymenoxys texana) 5-Year Review: Summary and Evaluation Photo credit: USFWS U.S. Fish and Wildlife Service Texas Coastal Ecological Services Field Office Houston, Texas Table of Contents ABBREVIATIONS ........................................................................................................................ 3 1.0 GENERAL INFORMATION .......................................................................................... 4 2.0 REVIEW ANALYSIS ...................................................................................................... 7 2.4 SYNTHESIS .................................................................................................................. 24 3.0 RESULTS....................................................................................................................... 25 4.0 RECOMMENDATIONS FOR FUTURE ACTIONS.................................................... 26 5.0 REFERENCES ............................................................................................................... 28 Appendix A ................................................................................................................................... 31 Recommendation resulting from the 5-Year Review: .................................................................. 34 Figures Figure 1 Current H. texana county occurrences ............................................................................. 9 Tables Table 1 Renaming of species historically associated with H. texana .......................................... -
Towards an Updated Checklist of the Libyan Flora
Towards an updated checklist of the Libyan flora Article Published Version Creative Commons: Attribution 3.0 (CC-BY) Open access Gawhari, A. M. H., Jury, S. L. and Culham, A. (2018) Towards an updated checklist of the Libyan flora. Phytotaxa, 338 (1). pp. 1-16. ISSN 1179-3155 doi: https://doi.org/10.11646/phytotaxa.338.1.1 Available at http://centaur.reading.ac.uk/76559/ It is advisable to refer to the publisher’s version if you intend to cite from the work. See Guidance on citing . Published version at: http://dx.doi.org/10.11646/phytotaxa.338.1.1 Identification Number/DOI: https://doi.org/10.11646/phytotaxa.338.1.1 <https://doi.org/10.11646/phytotaxa.338.1.1> Publisher: Magnolia Press All outputs in CentAUR are protected by Intellectual Property Rights law, including copyright law. Copyright and IPR is retained by the creators or other copyright holders. Terms and conditions for use of this material are defined in the End User Agreement . www.reading.ac.uk/centaur CentAUR Central Archive at the University of Reading Reading’s research outputs online Phytotaxa 338 (1): 001–016 ISSN 1179-3155 (print edition) http://www.mapress.com/j/pt/ PHYTOTAXA Copyright © 2018 Magnolia Press Article ISSN 1179-3163 (online edition) https://doi.org/10.11646/phytotaxa.338.1.1 Towards an updated checklist of the Libyan flora AHMED M. H. GAWHARI1, 2, STEPHEN L. JURY 2 & ALASTAIR CULHAM 2 1 Botany Department, Cyrenaica Herbarium, Faculty of Sciences, University of Benghazi, Benghazi, Libya E-mail: [email protected] 2 University of Reading Herbarium, The Harborne Building, School of Biological Sciences, University of Reading, Whiteknights, Read- ing, RG6 6AS, U.K. -
Ambrosia Artemisiifolia As a Potential Resource for Management of Golden
Research Article Received: 28 June 2017 Revised: 22 October 2017 Accepted article published: 17 November 2017 Published online in Wiley Online Library: 16 January 2018 (wileyonlinelibrary.com) DOI 10.1002/ps.4792 Ambrosia artemisiifolia as a potential resource for management of golden apple snails, Pomacea canaliculata (Lamarck) Wenbing Ding,a,b Rui Huang,a,c Zhongshi Zhou,d Hualiang Hea and Youzhi Lia,b* Abstract BACKGROUND: Ambrosia artemisiifolia, an invasive weed in Europe and Asia, is highly toxic to the golden apple snail (GAS; Pomacea canaliculata) in laboratory tests. However, little is known about the chemical components of A. artemisiifolia associated with the molluscicidal activity or about its potential application for GAS control in rice fields. This study evaluated the molluscicidal activities of powders, methanol extracts, and individual compounds from A. artemisiifolia against GAS in rice fields and under laboratory conditions. RESULTS: Ambrosia artemisiifolia powders did not negatively affect the growth and development of rice but they reduced damage to rice caused by GAS. Extracts had moderate acute toxicity but potent chronic toxicity. The 24-h 50% lethal –1 concentration (LC50) of the extracts against GAS was 194.0 mg L , while the weights, lengths and widths of GAS were significantly affected by exposure to a sublethal concentration (100 mg/mL). Psilostachyin, psilostachyin B, and axillaxin were identified as the most active molluscicide components in the aerial parts of A. artemisiifolia,andthe24-hLC50 values of these purified compounds were 15.9, 27.0, and 97.0 mg/L, respectively. CONCLUSION: The results indicate that chemical compounds produced by A. artemisiifolia may be useful for population management of GAS in rice fields. -
Hophornbeam Copperleaf
Extension W120 Hophornbeam Copperleaf Larry Steckel, Assistant Professor, Plant Sciences Hophornbeam Copperleaf Acalypha ostryifolia Riddell. Also known as pineland three-seeded mercury. Classifi cation and Description Hophornbeam (H) copperleaf is a member of the Euphorbiaceae or spurge family. H copperleaf has a very characteristic heart-shaped serrated leaf. The other cop- perleaf species in Tennessee, Virginia copperleaf, does not have serrations on the leaves. H copperleaf can grow to heights of 1 to 4 feet. Its leaves are alternate; blades simple. Tennessee producers sometimes misidentify it as a pig- weed. The reason for this mistake is that H copperleaf has a similar emergence pattern as pigweed. In addition, it is very tolerant to ALS-inhibiting herbicides such as Envoke®, Classic® and Steadfast®, which is also consistent with the pigweed species Palmer amaranth. H copperleaf typically emerges from June to September and reproduces by seeds Late-emerging copperleaf in cotton numbering as high as 12,500 seeds per plant, according to a Kansas study. The male owers of H copperleaf are found on auxillary spikes, while the female owers are on a long terminal spike. Historical H copperleaf is native to Tennessee and can be found throughout the state in agronomic crops, pastures, or- chards, roadsides and waste areas. H copperleaf was not a major problem in Tennessee agronomic crops until early this decade. The advent of no-till row crop production along with Roundup Ready® crops has become a good niche environment for this weed. The reduction in the use of cultivation and applications of soil-applied residual her- bicides has helped this weed become more established in Tennessee.