Summer 2015 Bioblitz Series
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Toward a Resolution of Campanulid Phylogeny, with Special Reference to the Placement of Dipsacales
TAXON 57 (1) • February 2008: 53–65 Winkworth & al. • Campanulid phylogeny MOLECULAR PHYLOGENETICS Toward a resolution of Campanulid phylogeny, with special reference to the placement of Dipsacales Richard C. Winkworth1,2, Johannes Lundberg3 & Michael J. Donoghue4 1 Departamento de Botânica, Instituto de Biociências, Universidade de São Paulo, Caixa Postal 11461–CEP 05422-970, São Paulo, SP, Brazil. [email protected] (author for correspondence) 2 Current address: School of Biology, Chemistry, and Environmental Sciences, University of the South Pacific, Private Bag, Laucala Campus, Suva, Fiji 3 Department of Phanerogamic Botany, The Swedish Museum of Natural History, Box 50007, 104 05 Stockholm, Sweden 4 Department of Ecology & Evolutionary Biology and Peabody Museum of Natural History, Yale University, P.O. Box 208106, New Haven, Connecticut 06520-8106, U.S.A. Broad-scale phylogenetic analyses of the angiosperms and of the Asteridae have failed to confidently resolve relationships among the major lineages of the campanulid Asteridae (i.e., the euasterid II of APG II, 2003). To address this problem we assembled presently available sequences for a core set of 50 taxa, representing the diver- sity of the four largest lineages (Apiales, Aquifoliales, Asterales, Dipsacales) as well as the smaller “unplaced” groups (e.g., Bruniaceae, Paracryphiaceae, Columelliaceae). We constructed four data matrices for phylogenetic analysis: a chloroplast coding matrix (atpB, matK, ndhF, rbcL), a chloroplast non-coding matrix (rps16 intron, trnT-F region, trnV-atpE IGS), a combined chloroplast dataset (all seven chloroplast regions), and a combined genome matrix (seven chloroplast regions plus 18S and 26S rDNA). Bayesian analyses of these datasets using mixed substitution models produced often well-resolved and supported trees. -
BOG SNEEZEWEED Scientific Name: Helenium Brevifolium (Nuttall)
Common Name: BOG SNEEZEWEED Scientific Name: Helenium brevifolium (Nuttall) Wood Other Commonly Used Names: shortleaf sneezeweed, shortleaf bitterweed Previously Used Scientific Names: Helenium curtissii A. Gray Family: Asteraceae/Compositae (aster) Rarity Ranks: G4/S1 State Legal Status: Special Concern Federal Legal Status: none Federal Wetland Status: OBL Description: Perennial herb with winged, purple stems, 1 - 2½ feet (30 - 80 cm) tall, hairless except the top of the stem, which is covered with cottony hairs. Basal leaves ¾ - 6¾ inches (2 - 17 cm) long and ¼ - 1 inch (0.6 - 3 cm) wide, purple-tinged, spatula-shaped, mostly hairless, present during flowering. Stem leaves smaller, few and widely spaced, alternate, with cottony hairs on both surfaces; leaf bases extend well down along the stem, forming narrow wings. Flower heads 1 - 10 per plant, with 8 - 24 yellow ray flowers, each ray with 3 or 5 teeth, and many reddish-brown disk flowers. Fruit dry and seed-like, with bristles. Similar Species: Spring sneezeweed (Helenium vernale) has one flower head per plant and yellow disk flowers; its stems and leaves are hairless; its basal leaves are up to 10 inches long and much longer than wide. Southeastern sneezeweed (H. pinnatifidum) leaves barely extend down along the stem; flower stalks are rough-hairy; and it has 13 - 40 ray flowers crowded around a yellow disk. Southern sneezeweed (H. flexuosum) usually has many heads in a branched cluster; its disk flowers are purple with 4 lobes. Related Rare Species: None in Georgia. Habitat: Pine- or cypress-dominated wet savannas, seepage slopes, bogs, boggy stream banks, Atlantic white cedar swamps, and powerlines or other clearings through these habitats. -
A Synopsis of Phaseoleae (Leguminosae, Papilionoideae) James Andrew Lackey Iowa State University
Iowa State University Capstones, Theses and Retrospective Theses and Dissertations Dissertations 1977 A synopsis of Phaseoleae (Leguminosae, Papilionoideae) James Andrew Lackey Iowa State University Follow this and additional works at: https://lib.dr.iastate.edu/rtd Part of the Botany Commons Recommended Citation Lackey, James Andrew, "A synopsis of Phaseoleae (Leguminosae, Papilionoideae) " (1977). Retrospective Theses and Dissertations. 5832. https://lib.dr.iastate.edu/rtd/5832 This Dissertation is brought to you for free and open access by the Iowa State University Capstones, Theses and Dissertations at Iowa State University Digital Repository. It has been accepted for inclusion in Retrospective Theses and Dissertations by an authorized administrator of Iowa State University Digital Repository. For more information, please contact [email protected]. INFORMATION TO USERS This material was produced from a microfilm copy of the original document. While the most advanced technological means to photograph and reproduce this document have been used, the quality is heavily dependent upon the quality of the original submitted. The following explanation of techniques is provided to help you understand markings or patterns 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 thru an image and duplicating adjacent pages to insure you complete continuity. 2. When an image on the film is obliterated with a large round black mark, it is an indication that the photographer suspected that the copy may have moved during exposure and thus cause a blurred image. -
Homologies of Floral Structures in Velloziaceae with Particular Reference to the Corona Author(S): Maria Das Graças Sajo, Renato De Mello‐Silva, and Paula J
Homologies of Floral Structures in Velloziaceae with Particular Reference to the Corona Author(s): Maria das Graças Sajo, Renato de Mello‐Silva, and Paula J. Rudall Source: International Journal of Plant Sciences, Vol. 171, No. 6 (July/August 2010), pp. 595- 606 Published by: The University of Chicago Press Stable URL: http://www.jstor.org/stable/10.1086/653132 . Accessed: 07/02/2014 10:53 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact [email protected]. The University of Chicago Press is collaborating with JSTOR to digitize, preserve and extend access to International Journal of Plant Sciences. http://www.jstor.org This content downloaded from 186.217.234.18 on Fri, 7 Feb 2014 10:53:04 AM All use subject to JSTOR Terms and Conditions Int. J. Plant Sci. 171(6):595–606. 2010. Ó 2010 by The University of Chicago. All rights reserved. 1058-5893/2010/17106-0003$15.00 DOI: 10.1086/653132 HOMOLOGIES OF FLORAL STRUCTURES IN VELLOZIACEAE WITH PARTICULAR REFERENCE TO THE CORONA Maria das Grac¸as Sajo,* Renato de Mello-Silva,y and Paula J. Rudall1,z *Departamento de Botaˆnica, Instituto de Biocieˆncias, Universidade -
Akashiwo Sanguinea
Ocean ORIGINAL ARTICLE and Coastal http://doi.org/10.1590/2675-2824069.20-004hmdja Research ISSN 2675-2824 Phytoplankton community in a tropical estuarine gradient after an exceptional harmful bloom of Akashiwo sanguinea (Dinophyceae) in the Todos os Santos Bay Helen Michelle de Jesus Affe1,2,* , Lorena Pedreira Conceição3,4 , Diogo Souza Bezerra Rocha5 , Luis Antônio de Oliveira Proença6 , José Marcos de Castro Nunes3,4 1 Universidade do Estado do Rio de Janeiro - Faculdade de Oceanografia (Bloco E - 900, Pavilhão João Lyra Filho, 4º andar, sala 4018, R. São Francisco Xavier, 524 - Maracanã - 20550-000 - Rio de Janeiro - RJ - Brazil) 2 Instituto Nacional de Pesquisas Espaciais/INPE - Rede Clima - Sub-rede Oceanos (Av. dos Astronautas, 1758. Jd. da Granja -12227-010 - São José dos Campos - SP - Brazil) 3 Universidade Estadual de Feira de Santana - Departamento de Ciências Biológicas - Programa de Pós-graduação em Botânica (Av. Transnordestina s/n - Novo Horizonte - 44036-900 - Feira de Santana - BA - Brazil) 4 Universidade Federal da Bahia - Instituto de Biologia - Laboratório de Algas Marinhas (Rua Barão de Jeremoabo, 668 - Campus de Ondina 40170-115 - Salvador - BA - Brazil) 5 Instituto Internacional para Sustentabilidade - (Estr. Dona Castorina, 124 - Jardim Botânico - 22460-320 - Rio de Janeiro - RJ - Brazil) 6 Instituto Federal de Santa Catarina (Av. Ver. Abrahão João Francisco, 3899 - Ressacada, Itajaí - 88307-303 - SC - Brazil) * Corresponding author: [email protected] ABSTRAct The objective of this study was to evaluate variations in the composition and abundance of the phytoplankton community after an exceptional harmful bloom of Akashiwo sanguinea that occurred in Todos os Santos Bay (BTS) in early March, 2007. -
Occasional Papers from the Lindley Library © 2011
Occasional Papers from The RHS Lindley Library IBRARY L INDLEY L , RHS VOLUME FIVE MARCH 2011 Eighteenth-century Science in the Garden Cover illustration: Hill, Vegetable System, vol. 23 (1773) plate 20: Flower-de-luces, or Irises. Left, Iris tuberosa; right, Iris xiphium. Occasional Papers from the RHS Lindley Library Editor: Dr Brent Elliott Production & layout: Richard Sanford Printed copies are distributed to libraries and institutions with an interest in horticulture. Volumes are also available on the RHS website (www. rhs.org.uk/occasionalpapers). Requests for further information may be sent to the Editor at the address (Vincent Square) below, or by email ([email protected]). Access and consultation arrangements for works listed in this volume The RHS Lindley Library is the world’s leading horticultural library. The majority of the Library’s holdings are open access. However, our rarer items, including many mentioned throughout this volume, are fragile and cannot take frequent handling. The works listed here should be requested in writing, in advance, to check their availability for consultation. Items may be unavailable for various reasons, so readers should make prior appointments to consult materials from the art, rare books, archive, research and ephemera collections. It is the Library’s policy to provide or create surrogates for consultation wherever possible. We are actively seeking fundraising in support of our ongoing surrogacy, preservation and conservation programmes. For further information, or to request an appointment, please contact: RHS Lindley Library, London RHS Lindley Library, Wisley 80 Vincent Square RHS Garden Wisley London SW1P 2PE Woking GU23 6QB T: 020 7821 3050 T: 01483 212428 E: [email protected] E : [email protected] Occasional Papers from The RHS Lindley Library Volume 5, March 2011 B. -
Supplemental Information.Pdf
SUPPORTING INFORMATION Analysis of 41 plant genomes supports a wave of successful genome duplications in association with the Cretaceous-Paleogene boundary Kevin Vanneste1,2, Guy Baele3, Steven Maere1,2,*, and Yves Van de Peer1,2,4,* 1 Department of Plant Systems Biology, VIB, Ghent, Belgium 2 Department of Plant Biotechnology and Bioinformatics, Ghent University, Ghent, Belgium 3 Department of Microbiology and Immunology, Rega Institute, KU Leuven, Leuven, Belgium 4 Department of Genetics, Genomics Research Institute, University of Pretoria, Pretoria, South Africa *Corresponding authors Yves Van de Peer Steven Maere VIB / Ghent University VIB / Ghent University Technologiepark 927 Technologiepark 927 Gent (9052), Belgium Gent (9052), Belgium Tel: +32 (0)9 331 3807 Tel: +32 (0)9 331 3805 Fax: +32 (0)9 331 3809 Fax: +32 (0)9 331 3809 E-mail: [email protected] E-mail: [email protected] Overview Species grouping topology ................................................ 3 Calibrations and constraints .............................................. 5 Alternative calibrations and constraints ............................ 13 Relative rate tests ............................................................. 27 Re-dating the Pyrus bretschneideri WGD ......................... 30 WGD age estimates from literature ................................... 33 Eschscholzia californica and Acorus americanus ............. 34 2 Species grouping topology In order to date the node joining the homeologous pair, orthogroups were constructed consisting of both homeologs and orthologs from other plant species for which full genome sequence information was available. Different plant species were grouped into ‘species groups’ for which one ortholog was selected and added to the orthogroup, in order to keep the orthogroup topology fixed and to facilitate automation on the one hand, but also to allow enough orthogroups to be constructed on the other hand (see Material and methods). -
Outline of Angiosperm Phylogeny
Outline of angiosperm phylogeny: orders, families, and representative genera with emphasis on Oregon native plants Priscilla Spears December 2013 The following listing gives an introduction to the phylogenetic classification of the flowering plants that has emerged in recent decades, and which is based on nucleic acid sequences as well as morphological and developmental data. This listing emphasizes temperate families of the Northern Hemisphere and is meant as an overview with examples of Oregon native plants. It includes many exotic genera that are grown in Oregon as ornamentals plus other plants of interest worldwide. The genera that are Oregon natives are printed in a blue font. Genera that are exotics are shown in black, however genera in blue may also contain non-native species. Names separated by a slash are alternatives or else the nomenclature is in flux. When several genera have the same common name, the names are separated by commas. The order of the family names is from the linear listing of families in the APG III report. For further information, see the references on the last page. Basal Angiosperms (ANITA grade) Amborellales Amborellaceae, sole family, the earliest branch of flowering plants, a shrub native to New Caledonia – Amborella Nymphaeales Hydatellaceae – aquatics from Australasia, previously classified as a grass Cabombaceae (water shield – Brasenia, fanwort – Cabomba) Nymphaeaceae (water lilies – Nymphaea; pond lilies – Nuphar) Austrobaileyales Schisandraceae (wild sarsaparilla, star vine – Schisandra; Japanese -
The Biology of Canadian Weeds. 146. Lapsana Communis L
The Biology of Canadian Weeds. 146. Lapsana communis L. Ardath Francis1, Stephen J. Darbyshire1, David R. Clements2, and Antonio DiTommaso3 1Agriculture and Agri-Food Canada, Eastern Cereal and Oilseed Research Centre, Wm. Saunders Bldg. #49, Ottawa, Ontario, Canada KIA 0C6 (e-mail: [email protected]); 2Biology Department, Trinity Western University, 7600 Glover Road, Langley, British Columbia, Canada V2Y 1Y1; and 3Department of Crop and Soil Sciences, 903 Bradfield Hall, Cornell University, Ithaca, NY 14853 USA. Received 17 August 2010, accepted 20 December 2010. Francis, A., Darbyshire, S. J., Clements, D. R. and DiTommaso, A. 2011. The Biology of Canadian Weeds. 146. Lapsana communis L. Can. J. Plant Sci. 91: 553Á569. Nipplewort, Lapsana communis, is an annual weed of the Asteraceae native to Europe and western Asia, first detected in northeastern and Pacific northwestern regions of North America in the 19th century. It appears to have been introduced as a contaminant of imported garden material and seeds, but may also have been deliberately introduced as a medicinal herb. After a century of remaining close to its original points of introduction in gardens and ruderal habitats, it spread to neighbouring areas, and now occurs across southern Canada and in many areas of the United States. Possible reasons for this range expansion include forest clearance and changing crop management practices as was observed in Europe, where this plant has become an important weed in grain, forage and vegetable crops. In Ontario, L. communis has recently emerged as a weed in wheat (Triticum aestivum), corn (Zea mays) and soybean (Glycine max) fields. -
A Search for Biologically Active Phytochemicals from Endemic Plants of the Southeastern United States
Louisiana State University LSU Digital Commons LSU Historical Dissertations and Theses Graduate School 1997 A Search for Biologically Active Phytochemicals From Endemic Plants of the Southeastern United States. Steven Lynn Robbs Louisiana State University and Agricultural & Mechanical College Follow this and additional works at: https://digitalcommons.lsu.edu/gradschool_disstheses Recommended Citation Robbs, Steven Lynn, "A Search for Biologically Active Phytochemicals From Endemic Plants of the Southeastern United States." (1997). LSU Historical Dissertations and Theses. 6402. https://digitalcommons.lsu.edu/gradschool_disstheses/6402 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 manuscript has been reproduced from the m icrofilm master. U M I films the text directly from the original or copy submitted. Thus, some thesis and dissertation copies are in typewriter face, while others may be from any type of computer printer. Hie quality of this reproduction is dependent upon the quality of the copy submitted. Broken or indistinct print, colored or poor quality illustrations and photographs, print bleedthrough, substandard margins, and improper alignment can adversely affect reproduction. In the unlikely event that the author did not send UMI a complete manuscript and there are missing pages, these will be noted. Also, if unauthorized copyright material had to be removed, a note wifi indicate the deletion. Oversize materials (e.g., maps, drawings, charts) are reproduced by sectioning the original, beginning at the upper left-hand comer and continuing from left to right in equal sections with small overlaps. -
Desmodium Cuspidatum (Muhl.) Loudon Large-Bracted Tick-Trefoil
New England Plant Conservation Program Desmodium cuspidatum (Muhl.) Loudon Large-bracted Tick-trefoil Conservation and Research Plan for New England Prepared by: Lynn C. Harper Habitat Protection Specialist Massachusetts Natural Heritage and Endangered Species Program Westborough, Massachusetts For: New England Wild Flower Society 180 Hemenway Road Framingham, MA 01701 508/877-7630 e-mail: [email protected] • website: www.newfs.org Approved, Regional Advisory Council, 2002 SUMMARY Desmodium cuspidatum (Muhl.) Loudon (Fabaceae) is a tall, herbaceous, perennial legume that is regionally rare in New England. Found most often in dry, open, rocky woods over circumneutral to calcareous bedrock, it has been documented from 28 historic and eight current sites in the three states (Vermont, New Hampshire, and Massachusetts) where it is tracked by the Natural Heritage programs. The taxon has not been documented from Maine. In Connecticut and Rhode Island, the species is reported but not tracked by the Heritage programs. Two current sites in Connecticut are known from herbarium specimens. No current sites are known from Rhode Island. Although secure throughout most of its range in eastern and midwestern North America, D. cuspidatum is Endangered in Vermont, considered Historic in New Hampshire, and watch-listed in Massachusetts. It is ranked G5 globally. Very little is understood about the basic biology of this species. From work on congeners, it can be inferred that there are likely to be no problems with pollination, seed set, or germination. As for most legumes, rhizobial bacteria form nitrogen-fixing nodules on the roots of D. cuspidatum. It is unclear whether there have been any changes in the numbers or distribution of rhizobia capable of forming effective mutualisms with D. -
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.