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GENOME EVOLUTION in MONOCOTS a Dissertation
GENOME EVOLUTION IN MONOCOTS A Dissertation Presented to The Faculty of the Graduate School At the University of Missouri In Partial Fulfillment Of the Requirements for the Degree Doctor of Philosophy By Kate L. Hertweck Dr. J. Chris Pires, Dissertation Advisor JULY 2011 The undersigned, appointed by the dean of the Graduate School, have examined the dissertation entitled GENOME EVOLUTION IN MONOCOTS Presented by Kate L. Hertweck A candidate for the degree of Doctor of Philosophy And hereby certify that, in their opinion, it is worthy of acceptance. Dr. J. Chris Pires Dr. Lori Eggert Dr. Candace Galen Dr. Rose‐Marie Muzika ACKNOWLEDGEMENTS I am indebted to many people for their assistance during the course of my graduate education. I would not have derived such a keen understanding of the learning process without the tutelage of Dr. Sandi Abell. Members of the Pires lab provided prolific support in improving lab techniques, computational analysis, greenhouse maintenance, and writing support. Team Monocot, including Dr. Mike Kinney, Dr. Roxi Steele, and Erica Wheeler were particularly helpful, but other lab members working on Brassicaceae (Dr. Zhiyong Xiong, Dr. Maqsood Rehman, Pat Edger, Tatiana Arias, Dustin Mayfield) all provided vital support as well. I am also grateful for the support of a high school student, Cady Anderson, and an undergraduate, Tori Docktor, for their assistance in laboratory procedures. Many people, scientist and otherwise, helped with field collections: Dr. Travis Columbus, Hester Bell, Doug and Judy McGoon, Julie Ketner, Katy Klymus, and William Alexander. Many thanks to Barb Sonderman for taking care of my greenhouse collection of many odd plants brought back from the field. -
Pollen and Stamen Mimicry: the Alpine Flora As a Case Study
Arthropod-Plant Interactions DOI 10.1007/s11829-017-9525-5 ORIGINAL PAPER Pollen and stamen mimicry: the alpine flora as a case study 1 1 1 1 Klaus Lunau • Sabine Konzmann • Lena Winter • Vanessa Kamphausen • Zong-Xin Ren2 Received: 1 June 2016 / Accepted: 6 April 2017 Ó The Author(s) 2017. This article is an open access publication Abstract Many melittophilous flowers display yellow and Dichogamous and diclinous species display pollen- and UV-absorbing floral guides that resemble the most com- stamen-imitating structures more often than non-dichoga- mon colour of pollen and anthers. The yellow coloured mous and non-diclinous species, respectively. The visual anthers and pollen and the similarly coloured flower guides similarity between the androecium and other floral organs are described as key features of a pollen and stamen is attributed to mimicry, i.e. deception caused by the flower mimicry system. In this study, we investigated the entire visitor’s inability to discriminate between model and angiosperm flora of the Alps with regard to visually dis- mimic, sensory exploitation, and signal standardisation played pollen and floral guides. All species were checked among floral morphs, flowering phases, and co-flowering for the presence of pollen- and stamen-imitating structures species. We critically discuss deviant pollen and stamen using colour photographs. Most flowering plants of the mimicry concepts and evaluate the frequent evolution of Alps display yellow pollen and at least 28% of the species pollen-imitating structures in view of the conflicting use of display pollen- or stamen-imitating structures. The most pollen for pollination in flowering plants and provision of frequent types of pollen and stamen imitations were pollen for offspring in bees. -
January 1958 the National HORTICULTUR .·\L Magazine
TIIE N A..TIONA..L ~GA'Z , INE 0 & JOURNAL OF THE AMERICAN HORTICULTURAL SOCIETY, INC. * January 1958 The National HORTICULTUR .·\L Magazine *** to accumulate, Increase, and disseminate horticultural information *** OFFICERS EDITOR STUART M. ARMSTRONG, PR ESIDENT B. Y. MORRISON Silver Spring, Maryland MANAGING EDITOR HENRY T. SKINNER, FIRST VICE-PRESIDENT Washington, D.C. JAM ES R . H ARLOW MRS. i'VAL TER DOUGLAS, SECON D VICE-PRESIDENT EDITORIAL COMMITTEE Chauncey, New York I/:;- Phoenix, Arizona i'VALTER H . HOD GE, Chairman EUGENE GRIFFITH, SECRETARY JOH N L. CREECH Takoma Pm'k, Maryland FREDERIC P. LEE MISS OLIVE E. WEA THERELL, TREASURER CONRAD B. LINK Olean, New York & W ashington, D.C. CURTIS IVIA Y DIRECTORS The National Horticultural Maga zine is the official publication of the Te?'ms Expiring 1958 American Horticultural Society and is Stuart lVI. Armstrong, Mm'yland iss ued four times a year during the John L. Creech, Maryland qu arter s commencing with J anuary, Mrs. Peggie Schulz, Min nesota April, July and October. It is devoted to the dissemination of knowledge in R. P. iJ\Thite, Dist?'ict of Columbia the sc ience and art of growing orna Mrs. H arry Wood, Pennsylvania mental plants, fruits, vegetables, and rela ted subjects. Original papers increasing the his· T erms Expiring 1959 torical, varietal, and cultural knowl Donovan S. Correll, T exas edges of plant materials of economic and aesthetic importance are wel Frederick VV. Coe, Mm'yland comed and will be published as early Miss Margaret C. Lancaster, MG1'yland as possible. The CHairman of the ~ di · Mrs. -
ABSTRACTS 117 Systematics Section, BSA / ASPT / IOPB
Systematics Section, BSA / ASPT / IOPB 466 HARDY, CHRISTOPHER R.1,2*, JERROLD I DAVIS1, breeding system. This effectively reproductively isolates the species. ROBERT B. FADEN3, AND DENNIS W. STEVENSON1,2 Previous studies have provided extensive genetic, phylogenetic and 1Bailey Hortorium, Cornell University, Ithaca, NY 14853; 2New York natural selection data which allow for a rare opportunity to now Botanical Garden, Bronx, NY 10458; 3Dept. of Botany, National study and interpret ontogenetic changes as sources of evolutionary Museum of Natural History, Smithsonian Institution, Washington, novelties in floral form. Three populations of M. cardinalis and four DC 20560 populations of M. lewisii (representing both described races) were studied from initiation of floral apex to anthesis using SEM and light Phylogenetics of Cochliostema, Geogenanthus, and microscopy. Allometric analyses were conducted on data derived an undescribed genus (Commelinaceae) using from floral organs. Sympatric populations of the species from morphology and DNA sequence data from 26S, 5S- Yosemite National Park were compared. Calyces of M. lewisii initi- NTS, rbcL, and trnL-F loci ate later than those of M. cardinalis relative to the inner whorls, and sepals are taller and more acute. Relative times of initiation of phylogenetic study was conducted on a group of three small petals, sepals and pistil are similar in both species. Petal shapes dif- genera of neotropical Commelinaceae that exhibit a variety fer between species throughout development. Corolla aperture of unusual floral morphologies and habits. Morphological A shape becomes dorso-ventrally narrow during development of M. characters and DNA sequence data from plastid (rbcL, trnL-F) and lewisii, and laterally narrow in M. -
Epilist 1.0: a Global Checklist of Vascular Epiphytes
Zurich Open Repository and Archive University of Zurich Main Library Strickhofstrasse 39 CH-8057 Zurich www.zora.uzh.ch Year: 2021 EpiList 1.0: a global checklist of vascular epiphytes Zotz, Gerhard ; Weigelt, Patrick ; Kessler, Michael ; Kreft, Holger ; Taylor, Amanda Abstract: Epiphytes make up roughly 10% of all vascular plant species globally and play important functional roles, especially in tropical forests. However, to date, there is no comprehensive list of vas- cular epiphyte species. Here, we present EpiList 1.0, the first global list of vascular epiphytes based on standardized definitions and taxonomy. We include obligate epiphytes, facultative epiphytes, and hemiepiphytes, as the latter share the vulnerable epiphytic stage as juveniles. Based on 978 references, the checklist includes >31,000 species of 79 plant families. Species names were standardized against World Flora Online for seed plants and against the World Ferns database for lycophytes and ferns. In cases of species missing from these databases, we used other databases (mostly World Checklist of Selected Plant Families). For all species, author names and IDs for World Flora Online entries are provided to facilitate the alignment with other plant databases, and to avoid ambiguities. EpiList 1.0 will be a rich source for synthetic studies in ecology, biogeography, and evolutionary biology as it offers, for the first time, a species‐level overview over all currently known vascular epiphytes. At the same time, the list represents work in progress: species descriptions of epiphytic taxa are ongoing and published life form information in floristic inventories and trait and distribution databases is often incomplete and sometimes evenwrong. -
II. a Cladistic Analysis of Rbcl Sequences and Morphology
Systematic Botany (2003), 28(2): pp. 270±292 q Copyright 2003 by the American Society of Plant Taxonomists Phylogenetic Relationships in the Commelinaceae: II. A Cladistic Analysis of rbcL Sequences and Morphology TIMOTHY M. EVANS,1,3 KENNETH J. SYTSMA,1 ROBERT B. FADEN,2 and THOMAS J. GIVNISH1 1Department of Botany, University of Wisconsin, 430 Lincoln Drive, Madison, Wisconsin 53706; 2Department of Systematic Biology-Botany, MRC 166, National Museum of Natural History, Smithsonian Institution, P.O. Box 37012, Washington, DC 20013-7012; 3Present address, author for correspondence: Department of Biology, Hope College, 35 East 12th Street, Holland, Michigan 49423-9000 ([email protected]) Communicating Editor: John V. Freudenstein ABSTRACT. The chloroplast-encoded gene rbcL was sequenced in 30 genera of Commelinaceae to evaluate intergeneric relationships within the family. The Australian Cartonema was consistently placed as sister to the rest of the family. The Commelineae is monophyletic, while the monophyly of Tradescantieae is in question, due to the position of Palisota as sister to all other Tradescantieae plus Commelineae. The phylogeny supports the most recent classi®cation of the family with monophyletic tribes Tradescantieae (minus Palisota) and Commelineae, but is highly incongruent with a morphology-based phylogeny. This incongruence is attributed to convergent evolution of morphological characters associated with pollination strategies, especially those of the androecium and in¯orescence. Analysis of the combined data sets produced a phylogeny similar to the rbcL phylogeny. The combined analysis differed from the molecular one, however, in supporting the monophyly of Dichorisandrinae. The family appears to have arisen in the Old World, with one or possibly two movements to the New World in the Tradescantieae, and two (or possibly one) subsequent movements back to the Old World; the latter are required to account for the Old World distribution of Coleotrypinae and Cyanotinae, which are nested within a New World clade. -
Development of the Gametophytes, Flower, and Floral Vasculature in Dichorisandra Thyrsiflora (Commelinaceae)1
American Journal of Botany 87(9): 1228±1239. 2000. DEVELOPMENT OF THE GAMETOPHYTES, FLOWER, AND FLORAL VASCULATURE IN DICHORISANDRA THYRSIFLORA (COMMELINACEAE)1 CHRISTOPHER R. HARDY,2,3,5 DENNIS WM.STEVENSON,2,3 AND HELEN G. KISS4 2 L. H. Bailey Hortorium, Cornell University, Ithaca, New York 14853 USA; 3 New York Botanical Garden, Bronx, New York 10458 USA; and 4 Department of Botany, Miami University, Oxford, Ohio 45056 USA The ¯owers of Dichorisandra thyrsi¯ora (Commelinaceae) are monosymmetric and composed of three sepals, three petals, six stamens, and three connate carpels. The anthers are poricidal and possess a wall of ®ve cell layers (tapetum included). This type of anther wall, not previously observed in the Commelinaceae, is developmentally derived from the monocotyledonous type via an additional periclinal division and the persistence of the middle layers through anther dehiscence. Secondary endothecial thickenings develop in the cells of the two middle layers only. The tapetum is periplasmodial and contains raphides. Microsporogenesis is successive and yields both decussate and isobilateral tetrads. Pollen is shed as single binucleate grains. The gynoecium is differentiated into a globose ovary, hollow elongate style, and trilobed papillate stigma. Each locule contains six to eight hemianatropous to slightly campylotropous crassinucellar ovules with axile (submarginal) placentation. The ovules are bitegmic with a slightly zig-zag micropyle. Megagametophyte development is of the Polygonum type. The mature megagametophyte consists of an egg apparatus and fusion nucleus; the antipodals having degenerated. The ¯oral vasculature is organized into an outer and inner system of bundles in the pedicel. The outer system becomes ventral carpellary bundles. -
Tips, Tricks & Propagating
TRADESCANTIEAE TRIBE TIPS, TRICKS & PROPAGATING TACOMAHOUSEPLANTCLUB.COM FB @TACOMAHOUSEPLANTCLUB IG @TACOMAHOUSEPLANT SOURCES https://www.thespruce.com/tradescantia-care-overview-1902775 https://plantcaretoday.com/wandering-jew-plant.html https://en.wikipedia.org/wiki/Tradescantia TRADESCANTIEAE TRIBE This plant is growing as a ‘ground cover’ for a pot of Caladiums in my Greenhouse. THE BASICS INCH PLANT | WANDERING ‘DUDE’ (JEW) | BOLIVIAN JEW | SPIDERWORT PURPLE HEART | MOSES-IN-A-BOAT | SPIDER LILY | OYSTER PLANT TRADESCANTIEAE Herbaceous, perennial, flowering plants in the genus Commelinaceae. Considered a noxious weed in many parts of the world because it is so easily propagated from stem fragments. *Grows in a scrambling fashion, in clumps, semi upright. *Some of the below family members may grow in slightly different ways. OTHER MEMBERS OF THE TRADESCANTIEAE TRIBE: Some are often misidentified as Tradescantia or Callisia. Some are beautiful in their own right and should be more popular in the house plant trade. Tinantia, Weldenia, Thysanthemum, Elasis, Gibasis, Tripogandra, Amischotolype, Coleotrype, Cyanotis, Belosynapsis, Dichorisandra, Siderasis, Cochliostema, Plowmanianthus, Geogenanthus, Palisota & Spatholirion This is a Cyanotis kewensis, also called the Teddy Bear Vine. It is often mislabeled as a Tradescantia or fuzzy Wandering Jew. SOURCE: WIKIPEDIA TRADESCANTIEAE TRIBE Callisia repens PROVIDING THE BEST CARE CARE IS MOSTLY THE SAME FOR THE COMMONLY FOUND TRADESCANTIA VARIETIES MATURE SIZE: 6 to 9 inches in height, 12 to 24 inches in spread. Pinching back the tips of new growth promotes a bushier plant. Callisia repens SUN EXPOSURE: Bright, indirect sun. Can become scraggly & leggy with lower sunlight levels. Also without enough light, the plants may lose their purple or red colors and variegation. -
The Systematic Distribution of Vascular Epiphytes: an Update
Selbyana 9: 2-22 THE SYSTEMATIC DISTRIBUTION OF VASCULAR EPIPHYTES: AN UPDATE w. JOHN KREss Marie Selby Botanical Gardens, 811 South Palm Avenue, Sarasota, Florida 33577 ABSTRACT. The list of vascular plant families and genera containing epiphytic species published by Madison (1977) is updated here. Ten percent (23,456 species) of all vascular plant species are epiphytes. Seven percent (876) of the genera, 19 percent (84) of the families, 45 percent (44) of the orders and 75 percent (6) of the classes contain epiphytes. Twenty-three families contain over 50 epiphytic species each. The Orchidaceae is the largest family of epiphytes, containing 440 epiphytic genera and 13,951 epiphytic species. Forty-three genera of vascular plants each contain over 100 epiphytic species. In 1977 Madison published a list of the vas those plants that normally spend their entire life cular plant families and genera that contain epi cycle perched on another plant and receive all phytic species. Madison compiled this list from mineral nutrients from non-terrestrial sources. literature reports, consultation with taxonomic Hemi~epiphytes normally spend only part oftheir specialists, and a survey of herbarium material. life cycle perched on another plant and thus some He reported that 65 families contain 850 genera mineral nutrients are received from terrestrial and 28,200 species of epiphytes. His total ac sources. Hemi-epiphytes either begin their life counted for about ten percent of all species of cycle as epiphytes and eventually send roots and vascular plants. shoots to the ground (primary hemi-epiphytes), Madison's list was the most comprehensive or begin as terrestrially established seedlings that compilation of vascular epiphytes since the works secondarily become epiphytic by severing all of Schimper (1888) and Richards (1952) upon connections with the ground (secondary hemi which it was partly based. -
A Comparison of Invasive and Noninvasive Commelinaceae in a Phylogentic Context Jean Burns Moriuchi
Florida State University Libraries Electronic Theses, Treatises and Dissertations The Graduate School 2006 A Comparison of Invasive and Noninvasive Commelinaceae in a Phylogentic Context Jean Burns Moriuchi Follow this and additional works at the FSU Digital Library. For more information, please contact [email protected] THE FLORIDA STATE UNIVERSITY COLLEGE OF ARTS AND SCIENCES A COMPARISON OF INVASIVE AND NONINVASIVE COMMELINACEAE IN A PHYLOGENTIC CONTEXT By Jean Burns Moriuchi A dissertation submitted to the Department of Biological Science in partial fulfillment of the requirements for the degree of Doctor of Philosophy Degree Awarded: Fall semester, 2006 Copyright (c), 2006 Jean Burns Moriuchi All Rights Reserved The members of the committee approve the dissertation of Jean Burns Moriuchi defended on 23 October 2006. _________________________ Thomas E. Miller Professor Directing Dissertation _________________________ William C. Parker Outside Committee Member _________________________ Scott J. Steppan Committee Member _________________________ Frances C. James Committee Member _________________________ David Houle Committee Member Approved: ___________________________________________________ Timothy S. Moerland, Chair, Department of Biological Science The office of Graduate Studies has verified and approved the above named committee members. ii ACKNOWLEDGEMENTS I thank K. S. Moriuchi for constant support, editing, and help with idea development. I thank T. E. Miller, F. C. James, S. J. Steppan, D. Houle, W. Parker, A. A. Winn, C. T. Lee, D. Richardson, M. Rejmánek, S. L. Halpern, J. Hereford, C. Oakley, K. Rowe, and S. Tso and for helpful comments on the writing and idea development. Special thanks to T. E. Miller for lab support, idea development, and constant encouragement, and to S. J. Steppan for training in molecular techniques, lab support, and systematics training. -
Hardy-Presentation
Some Aspects of Ancestor Reconstruction in the Study of Floral Assembly Christopher Hardy Y James C. Parks Herbarium Dept. of Biology Millersville University of Pennsylvania 7 Jan 2009 Floral Assembly Group Meeting The National Evolutionary Synthesis Center, Durham, NC, USA X 2D Floral Morpho-Space in Commelinaceae 24 categorical characters Non-Metric Multidimensional Scaling 1 Some Aspects of Ancestor Reconstruction in the Study of Floral Assembly 1. Example of Ancestor Reconstruction Methods from Commelinaceae (spiderworts & dayflowers). 2. Assumptions of Parsimony and Model-Based Methods -Emphasis on Branch Lengths. -Programs for Ancestor Reconstruction. 3. Accounting for Uncertainty. X 2D Floral Morpho-Space in Commelinaceae 24 categorical characters Non-Metric Multidimensional Scaling 2 1 1. Example of Ancestor Reconstruction Methods from Commelinaceae (spiderworts & dayflowers). 3 Y X 2D Floral Morpho-Space in Commelinaceae 24 categorical characters Non-Metric Multidimensional Scaling 4 2 Flowers exhibit a high degree of synorganization. Y Cyanotis Aneilema Plowmanianthus © R.B. Faden X Commelina africana (South Africa) Geogenanthus Commelina 5 Flowers exhibit a high degree of synorganization. the intimate (spatial and functional) connection of organs of the same or different types to form a functional apparatus. Endress (1994). 6 3 This implies that floral forms will not be uniformly distributed in morphospace: and they are not. Y Cyanotis Aneilema Plowmanianthus © R.B. Faden X Commelina africana (South Africa) Geogenanthus Commelina 7 This pattern is the product of evolution via natural selection. Y Cyanotis Aneilema Plowmanianthus © R.B. Faden X Commelina africana (South Africa) Geogenanthus Commelina 8 4 Thus, floral evolution is a process shaped by natural selection. Y X 9 10 5 11 12 6 13 14 7 15 16 8 17 18 9 Patterns of floral morphological / biological diversity (the X & Y dimensions) are the products of a history (add the Z dimension). -
Abstracts of the Monocots VI.Pdf
ABSTRACTS OF THE MONOCOTS VI Monocots for all: building the whole from its parts Natal, Brazil, October 7th-12th, 2018 2nd World Congress of Bromeliaceae Evolution – Bromevo 2 7th International Symposium on Grass Systematics and Evolution III Symposium on Neotropical Araceae ABSTRACTS OF THE MONOCOTS VI Leonardo M. Versieux & Lynn G. Clark (Editors) 6th International Conference on the Comparative Biology of Monocotyledons 7th International Symposium on Grass Systematics and Evolution 2nd World Congress of Bromeliaceae Evolution – BromEvo 2 III Symposium on Neotropical Araceae Natal, Brazil 07 - 12 October 2018 © Herbário UFRN and EDUFRN This publication may be reproduced, stored or transmitted for educational purposes, in any form or by any means, if you cite the original. Available at: https://repositorio.ufrn.br DOI: 10.6084/m9.figshare.8111591 For more information, please check the article “An overview of the Sixth International Conference on the Comparative Biology of Monocotyledons - Monocots VI - Natal, Brazil, 2018” published in 2019 by Rodriguésia (www.scielo.br/rod). Official photos of the event in Instagram: @herbarioufrn Front cover: Cryptanthus zonatus (Vis.) Vis. (Bromeliaceae) and the Carnaúba palm Copernicia prunifera (Mill.) H.E. Moore (Arecaceae). Illustration by Klei Sousa and logo by Fernando Sousa Catalogação da Publicação na Fonte. UFRN / Biblioteca Central Zila Mamede Setor de Informação e Referência Abstracts of the Monocots VI / Leonardo de Melo Versieux; Lynn Gail Clark, organizadores. - Natal: EDUFRN, 2019. 232f. : il. ISBN 978-85-425-0880-2 1. Comparative biology. 2. Ecophysiology. 3. Monocotyledons. 4. Plant morphology. 5. Plant systematics. I. Versieux, Leonardo de Melo; Clark, Lynn Gail. II. Título. RN/UF/BCZM CDU 58 Elaborado por Raimundo Muniz de Oliveira - CRB-15/429 Abstracts of the Monocots VI 2 ABSTRACTS Keynote lectures p.