Guidelines for Submitting Names & Associated Data to ITIS
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"National List of Vascular Plant Species That Occur in Wetlands: 1996 National Summary."
Intro 1996 National List of Vascular Plant Species That Occur in Wetlands The Fish and Wildlife Service has prepared a National List of Vascular Plant Species That Occur in Wetlands: 1996 National Summary (1996 National List). The 1996 National List is a draft revision of the National List of Plant Species That Occur in Wetlands: 1988 National Summary (Reed 1988) (1988 National List). The 1996 National List is provided to encourage additional public review and comments on the draft regional wetland indicator assignments. The 1996 National List reflects a significant amount of new information that has become available since 1988 on the wetland affinity of vascular plants. This new information has resulted from the extensive use of the 1988 National List in the field by individuals involved in wetland and other resource inventories, wetland identification and delineation, and wetland research. Interim Regional Interagency Review Panel (Regional Panel) changes in indicator status as well as additions and deletions to the 1988 National List were documented in Regional supplements. The National List was originally developed as an appendix to the Classification of Wetlands and Deepwater Habitats of the United States (Cowardin et al.1979) to aid in the consistent application of this classification system for wetlands in the field.. The 1996 National List also was developed to aid in determining the presence of hydrophytic vegetation in the Clean Water Act Section 404 wetland regulatory program and in the implementation of the swampbuster provisions of the Food Security Act. While not required by law or regulation, the Fish and Wildlife Service is making the 1996 National List available for review and comment. -
“Terra Incognita in the Heart of Europe” Representation of Belarusian National Identity in Tourism Advertisements
“Terra Incognita in the Heart of Europe” Representation of Belarusian National Identity in Tourism Advertisements Alina Lind Master’s Thesis Intercultural Encounters Faculty of Arts University of Helsinki April 2021 Tiedekunta – Fakultet – Faculty Koulutusohjelma – Utbildningsprogram – Degree Programme Faculty of Arts Intercultural Encounters Opintosuunta – Studieinriktning – Study Track Humanities Track Tekijä – Författare – Author Alina Lind Työn nimi – Arbetets titel – Title “Terra Incognita in the heart of Europe”. Representation of Belarusian national identity in tourism advertisements Työn laji – Arbetets art – Level Aika – Datum – Month and year Sivumäärä– Sidoantal – Number of pages Master’s Thesis April 2021 62+23 Tiivistelmä – Referat – Abstract Due to historical and political reasons, a lot of Belarusians face a challenge regarding the understanding of their national identity. This thesis aims at analysing the ways tourism advertisements contribute to the nation’s representation to Belarusians. The study’s objectives concentrate on the formulation of the most recurring cultural representations of Belarusian nation portrayed in the advertisements and evaluation of their contribution to nation-building processes. In the following thesis, I am answering the research questions regarding the markers of cultural representation (e.g., signs, symbols) seen in tourism advertising contributing to Belarusian identity, their cultural connotations, and the differences in the representation of such symbols in governmental and private Belarusian tourist advertisements. Since the thesis is analysing Belarusian national identity features, I also provide a historical and political background of the republic since the thirteenth century. By doing so, the reader gets a comprehensive picture of the events that influenced the problem of national identity and the topicality of this issue nowadays. -
BAST1986050004005.Pdf
BASTERIA, 50: 93-150, 1986 Alphabetical revision of the (sub)species in recent Conidae. 9. ebraeus to extraordinarius with the description of Conus elegans ramalhoi, nov. subspecies H.E. Coomans R.G. Moolenbeek& E. Wils Institute of Taxonomic Zoology (Zoological Museum) University of Amsterdam INTRODUCTION In this ninth part of the revision all names of recent Conus taxa beginning with the letter e are discussed. Amongst these are several nominal species of tent-cones with a C.of close-set lines, the shell a darker pattern consisting very giving appearance (e.g. C. C. The elisae, euetrios, eumitus). phenomenon was also mentioned for C. castaneo- fasciatus, C. cholmondeleyi and C. dactylosus in former issues. This occurs in populations where with normal also that consider them specimens a tent-pattern are found, so we as colour formae. The effect is known shells in which of white opposite too, areas are present, leaving 'islands' with the tent-pattern (e.g. C. bitleri, C. castrensis, C. concatenatus and C. episco- These colour formae. patus). are also art. Because of a change in the rules of the ICZN (3rd edition, 1985: 73-74), there has risen a disagreement about the concept of the "type series". In cases where a museum type-lot consists of more than one specimen, although the original author(s) did not indicate that more than one shell was used for the description, we will designate the single originally mentioned and/or figured specimen as the "lectotype". Never- theless a number of taxonomists will consider that "lectotype" as the holotype, and disregard the remaining shells in the lot as type material. -
INTRODUCTION to ALGEBRAIC GEOMETRY, CLASS 25 Contents 1
INTRODUCTION TO ALGEBRAIC GEOMETRY, CLASS 25 RAVI VAKIL Contents 1. The genus of a nonsingular projective curve 1 2. The Riemann-Roch Theorem with Applications but No Proof 2 2.1. A criterion for closed immersions 3 3. Recap of course 6 PS10 back today; PS11 due today. PS12 due Monday December 13. 1. The genus of a nonsingular projective curve The definition I’m going to give you isn’t the one people would typically start with. I prefer to introduce this one here, because it is more easily computable. Definition. The tentative genus of a nonsingular projective curve C is given by 1 − deg ΩC =2g 2. Fact (from Riemann-Roch, later). g is always a nonnegative integer, i.e. deg K = −2, 0, 2,.... Complex picture: Riemann-surface with g “holes”. Examples. Hence P1 has genus 0, smooth plane cubics have genus 1, etc. Exercise: Hyperelliptic curves. Suppose f(x0,x1) is a polynomial of homo- geneous degree n where n is even. Let C0 be the affine plane curve given by 2 y = f(1,x1), with the generically 2-to-1 cover C0 → U0.LetC1be the affine 2 plane curve given by z = f(x0, 1), with the generically 2-to-1 cover C1 → U1. Check that C0 and C1 are nonsingular. Show that you can glue together C0 and C1 (and the double covers) so as to give a double cover C → P1. (For computational convenience, you may assume that neither [0; 1] nor [1; 0] are zeros of f.) What goes wrong if n is odd? Show that the tentative genus of C is n/2 − 1.(Thisisa special case of the Riemann-Hurwitz formula.) This provides examples of curves of any genus. -
X(V, M) = Dim Lm + 1 LEMMA 1. a Specialization of The
34 MA THEMA TICS: J. IGUSA PROC. N. A. S. 4R.Bellman, Dynamic Programming and ContinuousProcesses (RAND Monograph R-271, 1954). 5R. Bellman, "Dynamic Programming and a New Formalism in the Calculus of Variations," these PROCEEDINGS, 40, 231-235, 1954. 6 R. Bellman, "Monotone Convergence in Dynamic Programming and the Calculus of Vari- ations," ibid., (these PROCEEDINGS, 40, 1073-1075, 1954). 7 E. Hille, Functional Analysis and Semi-groups ("American Mathematical Society Colloquium Publications," Vol. XXXI [1948]). 8 Cf. ibid., p. 71. 9 Ibid., p. 388. 10 V. Volterra, Leqons sur les fonctions des lignes (Paris: Gauthier-Villars, 1913). ARITHMETIC GENERA OF NORMAL VARIETIES IN AN ALGEBRAIC FAMILY* BY JUN-ICHI IGUSA DEPARTMENT OF MATHEMATICS, HARVARD UNIVERSITY, AND KYOTO UNIVERSITY, JAPAN Communicated by Oscar Zariski, October 28, 1954 It is well known that linear equivalence of divisors on a fixed ambient variety is preserved by specialization.' In this paper we shall show that the above assertion remains valid even when the ambient variety varies under specialization. This fact will be used as a lemma in our later paper. Here we shall derive the following theorem as an immediate consequence. If a normal variety V' is a specialization of a positive cycle V, then V is also a normal variety, and they have the same arith- metic genus. In the case of curves this assertion was proved by Chow and Nakai,2 and in our proof we shall use some of their ideas. We note also that a slightly less general result was proved in the classical case by Spencer and Kodaira quite recently.3 Let yr be a variety of dimension r in a projective space L'. -
Applications of the Hyperbolic Ax-Schanuel Conjecture
Applications of the hyperbolic Ax-Schanuel conjecture Christopher Daw Jinbo Ren Abstract In 2014, Pila and Tsimerman gave a proof of the Ax-Schanuel conjecture for the j- function and, with Mok, have recently announced a proof of its generalization to any (pure) Shimura variety. We refer to this generalization as the hyperbolic Ax-Schanuel conjecture. In this article, we show that the hyperbolic Ax-Schanuel conjecture can be used to reduce the Zilber-Pink conjecture for Shimura varieties to a problem of point counting. We further show that this point counting problem can be tackled in a number of cases using the Pila- Wilkie counting theorem and several arithmetic conjectures. Our methods are inspired by previous applications of the Pila-Zannier method and, in particular, the recent proof by Habegger and Pila of the Zilber-Pink conjecture for curves in abelian varieties. 2010 Mathematics Subject Classification: 11G18, 14G35 Keywords: hyperbolic Ax-Schanuel conjecture, Zilber-Pink conjecture, Shimura varieties Contents 1 Introduction 2 2 Special and weakly special subvarieties 5 3 The Zilber-Pink conjecture 7 4 The defect condition 8 5 The hyperbolic Ax-Schanuel conjecture 10 6 A finiteness result for weakly optimal subvarieties 13 7 Anomalous subvarieties 20 arXiv:1703.08967v5 [math.NT] 11 Oct 2018 8 Main results (part 1): Reductions to point counting 23 9 The counting theorem 25 10 Complexity 26 11 Galois orbits 27 12 Further arithmetic hypotheses 29 13 Products of modular curves 31 14 Main results (part 2): Conditional solutions to the counting problems 35 1 15 A brief note on special anomalous subvarieties 40 References 44 1 Introduction The Ax-Schanuel theorem [2] is a result regarding the transcendence degrees of fields generated over the complex numbers by power series and their exponentials. -
Package 'Rgbif'
Package ‘rgbif’ January 21, 2017 Title Interface to the Global 'Biodiversity' Information Facility 'API' Description A programmatic interface to the Web Service methods provided by the Global Biodiversity Information Facility ('GBIF'; <http://www.gbif.org/developer/summary>). 'GBIF' is a database of species occurrence records from sources all over the globe. 'rgbif' includes functions for searching for taxonomic names, retrieving information on data providers, getting species occurrence records, and getting counts of occurrence records. Version 0.9.7 License MIT + file LICENSE URL https://github.com/ropensci/rgbif BugReports https://github.com/ropensci/rgbif/issues LazyData true LazyLoad true VignetteBuilder knitr Imports utils, stats, xml2, ggplot2, httr (>= 1.0.0), data.table, whisker, magrittr, jsonlite (>= 0.9.16), V8, oai (>= 0.2.2), geoaxe, tibble Suggests testthat, knitr, reshape2, maps, sp, rgeos RoxygenNote 5.0.1 NeedsCompilation no Author Scott Chamberlain [aut, cre], Vijay Barve [ctb], Dan Mcglinn [ctb] Maintainer Scott Chamberlain <[email protected]> Repository CRAN Date/Publication 2017-01-21 01:27:16 1 2 R topics documented: R topics documented: rgbif-package . .3 check_wkt . .4 count_facet . .4 datasets . .6 dataset_metrics . .7 dataset_search . .8 dataset_suggest . 10 downloads . 12 elevation . 13 enumeration . 14 gbifmap . 15 gbif_bbox2wkt . 16 gbif_citation . 17 gbif_issues . 19 gbif_names . 19 gbif_oai . 20 gbif_photos . 22 installations . 23 isocodes . 24 name_backbone . 25 name_lookup . 26 name_suggest . 30 name_usage . 31 networks . 33 nodes . 35 occ_count . 37 occ_data . 40 occ_download . 53 occ_download_cancel . 56 occ_download_get . 57 occ_download_import . 58 occ_download_list . 59 occ_download_meta . 60 occ_facet . 60 occ_fields . 61 occ_get . 62 occ_issues . 63 occ_issues_lookup . 64 occ_metadata . 65 occ_search . 66 occ_spellcheck . 82 organizations . 83 parsenames . 84 read_wkt . -
Natural Vegetation of the Carolinas: Classification and Description of Plant Communities of the Lumber (Little Pee Dee) and Waccamaw Rivers
Natural vegetation of the Carolinas: Classification and Description of Plant Communities of the Lumber (Little Pee Dee) and Waccamaw Rivers A report prepared for the Ecosystem Enhancement Program, North Carolina Department of Environment and Natural Resources in partial fulfillments of contract D07042. By M. Forbes Boyle, Robert K. Peet, Thomas R. Wentworth, Michael P. Schafale, and Michael Lee Carolina Vegetation Survey Curriculum in Ecology, CB#3275 University of North Carolina Chapel Hill, NC 27599‐3275 Version 1. May 19, 2009 1 INTRODUCTION The riverine and associated vegetation of the Waccamaw, Lumber, and Little Pee Rivers of North and South Carolina are ecologically significant and floristically unique components of the southeastern Atlantic Coastal Plain. Stretching from northern Scotland County, NC to western Brunswick County, NC, the Lumber and northern Waccamaw Rivers influence a vast amount of landscape in the southeastern corner of NC. Not far south across the interstate border, the Lumber River meets the Little Pee Dee River, influencing a large portion of western Horry County and southern Marion County, SC before flowing into the Great Pee Dee River. The Waccamaw River, an oddity among Atlantic Coastal Plain rivers in that its significant flow direction is southwest rather that southeast, influences a significant portion of the eastern Horry and eastern Georgetown Counties, SC before draining into Winyah Bay along with the Great Pee Dee and several other SC blackwater rivers. The Waccamaw River originates from Lake Waccamaw in Columbus County, NC and flows ~225 km parallel to the ocean before abrubtly turning southeast in Georgetown County, SC and dumping into Winyah Bay. -
FINAL REPORT PSRA Vegetation Monitoring 2005-2006 PC P502173
Rare Plants and Their Locations at Picayune Strand Restoration Area: Task 4a FINAL REPORT PSRA Vegetation Monitoring 2005-2006 PC P502173 Steven W. Woodmansee and Michael J. Barry [email protected] December 20, 2006 Submitted by The Institute for Regional Conservation 22601 S.W. 152 Avenue, Miami, Florida 33170 George D. Gann, Executive Director Submitted to Mike Duever, Ph.D. Senior Environmental Scientist South Florida Water Management District Fort Myers Service Center 2301 McGregor Blvd. Fort Myers, Florida 33901 Table of Contents Introduction 03 Methods 03 Results and Discussion 05 Acknowledgements 38 Citations 39 Tables: Table 1: Rare plants recorded in the vicinity of the Vegetation Monitoring Transects 05 Table 2: The Vascular Plants of Picayune Strand State Forest 24 Figures: Figure 1: Picayune Strand Restoration Area 04 Figure 2: PSRA Rare Plants: Florida Panther NWR East 13 Figure 3: PSRA Rare Plants: Florida Panther NWR West 14 Figure 4: PSRA Rare Plants: PSSF Northeast 15 Figure 5: PSRA Rare Plants: PSSF Northwest 16 Figure 6: PSRA Rare Plants: FSPSP West 17 Figure 7: PSRA Rare Plants: PSSF Southeast 18 Figure 8: PSRA Rare Plants: PSSF Southwest 19 Figure 9: PSRA Rare Plants: FSPSP East 20 Figure 10: PSRA Rare Plants: TTINWR 21 Cover Photo: Bulbous adder’s tongue (Ophioglossum crotalophoroides), a species newly recorded for Collier County, and ranked as Critically Imperiled in South Florida by The Institute for Regional Conservation taken by the primary author. 2 Introduction The South Florida Water Management District (SFWMD) plans on restoring the hydrology at Picayune Strand Restoration Area (PSRA) see Figure 1. -
NJ Native Plants - USDA
NJ Native Plants - USDA Scientific Name Common Name N/I Family Category National Wetland Indicator Status Thermopsis villosa Aaron's rod N Fabaceae Dicot Rubus depavitus Aberdeen dewberry N Rosaceae Dicot Artemisia absinthium absinthium I Asteraceae Dicot Aplectrum hyemale Adam and Eve N Orchidaceae Monocot FAC-, FACW Yucca filamentosa Adam's needle N Agavaceae Monocot Gentianella quinquefolia agueweed N Gentianaceae Dicot FAC, FACW- Rhamnus alnifolia alderleaf buckthorn N Rhamnaceae Dicot FACU, OBL Medicago sativa alfalfa I Fabaceae Dicot Ranunculus cymbalaria alkali buttercup N Ranunculaceae Dicot OBL Rubus allegheniensis Allegheny blackberry N Rosaceae Dicot UPL, FACW Hieracium paniculatum Allegheny hawkweed N Asteraceae Dicot Mimulus ringens Allegheny monkeyflower N Scrophulariaceae Dicot OBL Ranunculus allegheniensis Allegheny Mountain buttercup N Ranunculaceae Dicot FACU, FAC Prunus alleghaniensis Allegheny plum N Rosaceae Dicot UPL, NI Amelanchier laevis Allegheny serviceberry N Rosaceae Dicot Hylotelephium telephioides Allegheny stonecrop N Crassulaceae Dicot Adlumia fungosa allegheny vine N Fumariaceae Dicot Centaurea transalpina alpine knapweed N Asteraceae Dicot Potamogeton alpinus alpine pondweed N Potamogetonaceae Monocot OBL Viola labradorica alpine violet N Violaceae Dicot FAC Trifolium hybridum alsike clover I Fabaceae Dicot FACU-, FAC Cornus alternifolia alternateleaf dogwood N Cornaceae Dicot Strophostyles helvola amberique-bean N Fabaceae Dicot Puccinellia americana American alkaligrass N Poaceae Monocot Heuchera americana -
Package 'Binomen'
Package ‘binomen’ August 29, 2016 Title 'Taxonomic' Specification and Parsing Methods Description Includes functions for working with taxonomic data, including functions for combining, separating, and filtering taxonomic groups by any rank or name. Allows standard (SE) and non-standard evaluation (NSE). Version 0.1.0 License MIT + file LICENSE URL https://github.com/ropensci/binomen BugReports https://github.com/ropensci/binomen/issues LazyLoad yes LazyData yes VignetteBuilder knitr Imports methods, stats, jsonlite, lazyeval, dplyr Suggests testthat, knitr, taxize RoxygenNote 5.0.1 NeedsCompilation no Author Scott Chamberlain [aut, cre] Maintainer Scott Chamberlain <[email protected]> Repository CRAN Date/Publication 2015-12-07 22:17:54 R topics documented: binomen-package . .2 binomial . .3 gethier . .3 grouping . .4 make_taxon . .6 make_taxon_fromclass . .7 parts . .7 1 2 binomen-package pick .............................................9 pop ............................................. 10 rank_table . 11 scatter . 11 span............................................. 12 strain . 13 taxa ............................................. 14 taxon . 14 taxonref . 15 taxonrefs . 16 taxon_classes . 16 taxon_df . 17 Index 18 binomen-package Taxonomic class specification and parsing methods Description Taxonomic class specification and parsing methods Author(s) Scott Chamberlain <[email protected]> Examples library("binomen") # operating on `taxon` objects out <- make_taxon(genus="Poa", epithet="annua", authority="L.", family='Poaceae', -
ABSTRACT a MORPHOLOGICAL INVESTIGATION of DICHANTHELIUM SECTION LANUGINOSA (POACEAE) by Justin R. Thomas Much Debate and Confusi
ABSTRACT A MORPHOLOGICAL INVESTIGATION OF DICHANTHELIUM SECTION LANUGINOSA (POACEAE) by Justin R. Thomas Much debate and confusion has persisted regarding the morphological ranges and limits of those taxa found within section Lanuginosa of the genus Dichanthelium. Phenetic analysis, principal components analysis and pair-wise t-tests of character states were conducted with 285 specimens using 32 morphological characters. An additional examination of 458 herbarium specimens including all relevant type material resulted in the recognition of 16 species and two subspecies. Many of the entities subsumed within the D. acuminatum complex are found to represent distinct species in terms of morphology. Their geographic and habitat distinctions are also discussed. A review of all 160 names associated with the section was conducted and an accurate nomenclature was applied to the group. Dichanthelium lanuginosum is reinstated as distinct from D. acuminatum and two new nomenclatural combinations (D. thermale and D. thermale subsp. sericeum) are presented. A MORPHOLOGICAL INVESTIGATION OF DICHANTHELIUM SECTION LANUGINOSA (POACEAE) A Thesis Submitted to the Faculty of Miami University in partial fulfillment of the requirements for the degree of Master of Science Department of Botany by Justin Ray Thomas Miami University Oxford, Ohio 2008 Advisor ___________________________________ Dr. Michael A. Vincent Reader ___________________________________ Dr. R. James Hickey Reader ___________________________________ Dr. W. Hardy Eshbaugh © Justin Ray Thomas