ORNAMENTAL GARDEN PLANTS of the GUIANAS: an Historical Perspective of Selected Garden Plants from Guyana, Surinam and French Guiana
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Indoor Plants Or Houseplants
Visit us on the Web: www.gardeninghelp.org Indoor Plants or Houseplants Over the past twenty years houseplants have grown in popularity. Offered in a wide variety of sizes, shapes, colors and textures, houseplants beautify our homes and help soften our environment. They have been scientifically proven to improve our health by lowering blood pressure and removing pollutants from the air we breathe. When selecting a houseplant, choose reputable suppliers who specialize in growing houseplants. Get off to a good start by thoroughly examining each plant. Watch for brown edges and spindly growth with elongated stems and large gaps between new leaves. Inspect leaves and stem junctions for signs of insect or disease problems. Check any support stakes to make sure they are not hiding broken stems or branches. Finally, make sure the plant is placed in an area that suits its optimal requirements for light, temperature and humidity. Where to Place Your House Plants With the exception of the very darkest areas, you can always find a houseplant with growth requirements to match the environmental conditions in your home. The most important factors are light intensity and duration. The best way to determine the intensity of light at a window exposure area is to measure it with a light meter. A light meter measures light in units called foot-candles. One foot-candle is the amount of light from a candle spread over a square foot of surface area. Plants that prefer low light may produce dull, lifeless-looking leaves when exposed to bright light. Bright light can also cause leaf spots or brown-tipped scorched margins. -
Identification of Medicinal Plants Within the Apocynaceae Family Using ITS2 and Psba-Trnh Barcodes
Available online at www.sciencedirect.com Chinese Journal of Natural Medicines 2020, 18(8): 594-605 doi: 10.1016/S1875-5364(20)30071-6 •Special topic• Identification of medicinal plants within the Apocynaceae family using ITS2 and psbA-trnH barcodes LV Ya-Na1, 2Δ, YANG Chun-Yong1, 2Δ, SHI Lin-Chun3, 4, ZHANG Zhong-Lian1, 2, XU An-Shun1, 2, ZHANG Li-Xia1, 2, 4, LI Xue-Lan1, 2, 4, LI Hai-Tao1, 2, 4* 1 Yunnan Branch, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences & Peking Union Medical Col- lege, Jinghong 666100, China; 2 Key Laborartory of Dai and Southern Medicine of Xishuangbanna Dai Autonomous Prefecture, Jinghong 666100, China; 3 Key Lab of Chinese Medicine Resources Conservation, State Administration of Traditional Chinese Medicine of the People’s Re- public of China, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences & Peking Union Medical Col- lege, Beijing, 100193, China; 4 Engineering Research Center of Tradition Chinese Medicine Resource, Ministry of Education, Institute of Medicinal Plant De- velopment, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100193, China Available online 20 Aug., 2020 [ABSTRACT] To ensure the safety of medications, it is vital to accurately authenticate species of the Apocynaceae family, which is rich in poisonous medicinal plants. We identified Apocynaceae species by using nuclear internal transcribed spacer 2 (ITS2) and psbA- trnH based on experimental data. The identification ability of ITS2 and psbA-trnH was assessed using specific genetic divergence, BLAST1, and neighbor-joining trees. For DNA barcoding, ITS2 and psbA-trnH regions of 122 plant samples of 31 species from 19 genera in the Apocynaceae family were amplified. -
Field Release of the Leaf-Feeding Moth, Hypena Opulenta (Christoph)
United States Department of Field release of the leaf-feeding Agriculture moth, Hypena opulenta Marketing and Regulatory (Christoph) (Lepidoptera: Programs Noctuidae), for classical Animal and Plant Health Inspection biological control of swallow- Service worts, Vincetoxicum nigrum (L.) Moench and V. rossicum (Kleopow) Barbarich (Gentianales: Apocynaceae), in the contiguous United States. Final Environmental Assessment, August 2017 Field release of the leaf-feeding moth, Hypena opulenta (Christoph) (Lepidoptera: Noctuidae), for classical biological control of swallow-worts, Vincetoxicum nigrum (L.) Moench and V. rossicum (Kleopow) Barbarich (Gentianales: Apocynaceae), in the contiguous United States. Final Environmental Assessment, August 2017 Agency Contact: Colin D. Stewart, Assistant Director Pests, Pathogens, and Biocontrol Permits Plant Protection and Quarantine Animal and Plant Health Inspection Service U.S. Department of Agriculture 4700 River Rd., Unit 133 Riverdale, MD 20737 Non-Discrimination Policy The U.S. Department of Agriculture (USDA) prohibits discrimination against its customers, employees, and applicants for employment on the bases of race, color, national origin, age, disability, sex, gender identity, religion, reprisal, and where applicable, political beliefs, marital status, familial or parental status, sexual orientation, or all or part of an individual's income is derived from any public assistance program, or protected genetic information in employment or in any program or activity conducted or funded by the Department. (Not all prohibited bases will apply to all programs and/or employment activities.) To File an Employment Complaint If you wish to file an employment complaint, you must contact your agency's EEO Counselor (PDF) within 45 days of the date of the alleged discriminatory act, event, or in the case of a personnel action. -
"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. -
Plant Systematics Economic Botany and Ethnobotany
CORE PAPER- VIII PLANT SYSTEMATICS ECONOMIC BOTANY AND ETHNOBOTANY UNIT - III Rubiaceae Systematic position Class-Dicotyledons Sub class -Gamopetalae Series –Inferae Order - Rubiales Family-Rubiaceae Distribution of Rubiaceae: It is commonly known as Madder or Coffee family. It includes 6000 species and 500 genera. In India it is represented by 551 species. The members of this family are distributed in tropics, sub-tropics and temperate regions. Vegetative characters Habit and Habitatat. Trees -Adina cordifolia Shrubs- Gardenia (mostly), some are twinners- Paederia Climbers -Uncaria Herbs -Gallium Epiphytic eg Hymenopogon parasiticus Helophytic, or mesophytic, or xerophytic, or hydrophytic (Limnosipanea). Majority are perennials a few annuals, cultrivated as well as wild Root –branched tap root Stem- aerial,erect or weak, cylindrical or angular herbaceous Gallium or woody ,armed with spines Randia dementorum ,glabrous,pubescent hairy or smooth Stephegyne, branched, dichasial cymein Gallium. Leaf - Cauline and ramal Leaves stipulate. Stipules interpetiolar (between the petioles , or intrapetiolar; between the petiole and axis .leafy Gallium divided Borreria hair like Pentas sometimes fused to form a sheath GardeniaPetiolate, subsessile or sessile Gallium Leaves opposite Cinchona or whorled Gallium simple; Lamina entire; Cinchona opposite decussate Ixora ), reticulate Floral characters: Inflorescence- Flowers aggregated in ‘inflorescences’, or solitary (less often); in cymes, or in panicles, Cinchona or in heads (rarely, e.g. Morindeae, Gardenia). The ultimate inflorescence units compound cyme MussaendaInflorescences with involucral bracts (when capitate), or without involucral bracts; Flowers -Bracteate Gardenia ebracteate Cinchona Bracts persistant –Hymenopogan Pedicellate,subsessile Gardenia sessile RandinBracteolate or ebracteolate, complete or incomplete actinomorphic,, Rarely Zygomorphic Randeletin bisexual unisexual Coprosma , epigynous regular; mostly 4 merous, or 5 merous; cyclic; tetracyclic. -
Leaf Epidermal Studies of Three Species of Acalypha Linn
Available online a t www.pelagiaresearchlibrary.com Pelagia Research Library Advances in Applied Science Research, 2012, 3 (5):3185-3199 ISSN: 0976-8610 CODEN (USA): AASRFC Leaf epidermal studies of three species of Acalypha Linn. (Euphorbiaceae) 1* Essiett Uduak Aniesua and 1Etukudo Inyene Silas Department of Botany and Ecological Studies, University of Uyo, Uyo _____________________________________________________________________________________________ ABSTRACT Leaf epidermal studies of three species of Acalypha are described. The mature stomata were laterocytic, staurocytic, anisocytic, paracytic and diacytic. The abnormalities noticed include unopen stomatal pore, two stomata sharing one subsidiary cell, one guard cell, parallel contiguous and aborted guard cell. A. godseffiana can be distinguished by parallel contiguous on both surfaces. Curved uniseriate non-glandular trichomes were restricted to A. wilkesiana. Two stomata sharing one subsidiary cell occurred only on the lower surface of A. hispida. The shapes of epidermal anticlinal cell walls, guard cell areas, stomata index and trichomes varied. The differences are of taxonomic importance and can be used to identify and delimit each species by supporting other systematic lines of evidence. Keywords: Acalypha species, Epidermal, Stomata, Nigeria, Euphorbiaceae. _____________________________________________________________________________________________ INTRODUCTION Euphorbiaceae, the spurge family of the flowering plants with 500 genera and around 7,500 species. Most are herbs, -
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 -
Survey of Roadside Alien Plants in Hawai`I Volcanoes National Park and Adjacent Residential Areas 2001–2005
Technical Report HCSU-032 SURVEY OF ROADSIDE ALIEN PLANts IN HAWAI`I VOLCANOES NATIONAL PARK AND ADJACENT RESIDENTIAL AREAS 2001–2005 Linda W. Pratt1 Keali`i F. Bio2 James D. Jacobi1 1 U.S. Geological Survey, Pacific Island Ecosystems Research Center, Kilauea Field Station, P.O. Box 44, Hawaii National Park, HI 96718 2 Hawai‘i Cooperative Studies Unit, University of Hawai‘i at Hilo, P.O. Box 44, Hawai‘i National Park, HI 96718 Hawai‘i Cooperative Studies Unit University of Hawai‘i at Hilo 200 W. Kawili St. Hilo, HI 96720 (808) 933-0706 September 2012 This product was prepared under Cooperative Agreement CA03WRAG0036 for the Pacific Island Ecosystems Research Center of the U.S. Geological Survey. Technical Report HCSU-032 SURVEY OF ROADSIDE ALIEN PLANTS IN HAWAI`I VOLCANOES NATIONAL PARK AND ADJACENT RESIDENTIAL AREAS 2001–2005 1 2 1 LINDA W. PRATT , KEALI`I F. BIO , AND JAMES D. JACOBI 1 U.S. Geological Survey, Pacific Island Ecosystems Research Center, Kīlauea Field Station, P.O. Box 44, Hawai`i Volcanoes National Park, HI 96718 2 Hawaii Cooperative Studies Unit, University of Hawai`i at Hilo, Hilo, HI 96720 Hawai`i Cooperative Studies Unit University of Hawai`i at Hilo 200 W. Kawili St. Hilo, HI 96720 (808) 933-0706 September 2012 This article has been peer reviewed and approved for publication consistent with USGS Fundamental Science Practices ( http://pubs.usgs.gov/circ/1367/ ). Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government. -
The Use of Amerindian Charm Plants in the Guianas Tinde Van Andel1* , Sofie Ruysschaert2, Karin Boven3 and Lewis Daly4
van Andel et al. Journal of Ethnobiology and Ethnomedicine (2015) 11:66 DOI 10.1186/s13002-015-0048-9 JOURNAL OF ETHNOBIOLOGY AND ETHNOMEDICINE RESEARCH Open Access The use of Amerindian charm plants in the Guianas Tinde van Andel1* , Sofie Ruysschaert2, Karin Boven3 and Lewis Daly4 Abstract Background: Magical charm plants to ensure good luck in hunting, fishing, agriculture, love and warfare are known among many Amerindians groups in the Guianas. Documented by anthropologists as social and political markers and exchangeable commodities, these charms have received little attention by ethnobotanists, as they are surrounded by secrecy and are difficult to identify. We compared the use of charm species among indigenous groups in the Guianas to see whether similarity in charm species was related to geographical or cultural proximity. We hypothesized that cultivated plants were more widely shared than wild ones and that charms with underground bulbs were more widely used than those without such organs, as vegetatively propagated plants would facilitate transfer of charm knowledge. Methods: We compiled a list of charm plants from recent fieldwork and supplemented these with information from herbarium collections, historic and recent literature among 11 ethnic groups in the Guianas. To assess similarity in plant use among these groups, we performed a Detrended Component Analysis (DCA) on species level. To see whether cultivated plants or vegetatively propagated species were more widely shared among ethnic groups than wild species or plants without rhizomes, tubers or stem-rooting capacity, we used an independent sample t-test. Results: We recorded 366 charms, representing 145 species. The majority were hunting charms, wild plants, propagated via underground bulbs and grown in villages. -
Phylogenetic Reconstruction Prompts Taxonomic Changes in Sauropus, Synostemon and Breynia (Phyllanthaceae Tribe Phyllantheae)
Blumea 59, 2014: 77–94 www.ingentaconnect.com/content/nhn/blumea RESEARCH ARTICLE http://dx.doi.org/10.3767/000651914X684484 Phylogenetic reconstruction prompts taxonomic changes in Sauropus, Synostemon and Breynia (Phyllanthaceae tribe Phyllantheae) P.C. van Welzen1,2, K. Pruesapan3, I.R.H. Telford4, H.-J. Esser 5, J.J. Bruhl4 Key words Abstract Previous molecular phylogenetic studies indicated expansion of Breynia with inclusion of Sauropus s.str. (excluding Synostemon). The present study adds qualitative and quantitative morphological characters to molecular Breynia data to find more resolution and/or higher support for the subgroups within Breynia s.lat. However, the results show molecular phylogeny that combined molecular and morphological characters provide limited synergy. Morphology confirms and makes the morphology infrageneric groups recognisable within Breynia s.lat. The status of the Sauropus androgynus complex is discussed. Phyllanthaceae Nomenclatural changes of Sauropus species to Breynia are formalised. The genus Synostemon is reinstated. Sauropus Synostemon Published on 1 September 2014 INTRODUCTION Sauropus in the strict sense (excluding Synostemon; Pruesapan et al. 2008, 2012) and Breynia are two closely related tropical A phylogenetic analysis of tribe Phyllantheae (Phyllanthaceae) Asian-Australian genera with up to 52 and 35 species, respec- using DNA sequence data by Kathriarachchi et al. (2006) pro- tively (Webster 1994, Govaerts et al. 2000a, b, Radcliffe-Smith vided a backbone phylogeny for Phyllanthus L. and related 2001). Sauropus comprises mainly herbs and shrubs, whereas genera. Their study recommended subsuming Breynia L. (in- species of Breynia are always shrubs. Both genera share bifid cluding Sauropus Blume), Glochidion J.R.Forst. & G.Forst., or emarginate styles, non-apiculate anthers, smooth seeds and and Synostemon F.Muell. -
Atoll Research Bulletin No. 503 the Vascular Plants Of
ATOLL RESEARCH BULLETIN NO. 503 THE VASCULAR PLANTS OF MAJURO ATOLL, REPUBLIC OF THE MARSHALL ISLANDS BY NANCY VANDER VELDE ISSUED BY NATIONAL MUSEUM OF NATURAL HISTORY SMITHSONIAN INSTITUTION WASHINGTON, D.C., U.S.A. AUGUST 2003 Uliga Figure 1. Majuro Atoll THE VASCULAR PLANTS OF MAJURO ATOLL, REPUBLIC OF THE MARSHALL ISLANDS ABSTRACT Majuro Atoll has been a center of activity for the Marshall Islands since 1944 and is now the major population center and port of entry for the country. Previous to the accompanying study, no thorough documentation has been made of the vascular plants of Majuro Atoll. There were only reports that were either part of much larger discussions on the entire Micronesian region or the Marshall Islands as a whole, and were of a very limited scope. Previous reports by Fosberg, Sachet & Oliver (1979, 1982, 1987) presented only 115 vascular plants on Majuro Atoll. In this study, 563 vascular plants have been recorded on Majuro. INTRODUCTION The accompanying report presents a complete flora of Majuro Atoll, which has never been done before. It includes a listing of all species, notation as to origin (i.e. indigenous, aboriginal introduction, recent introduction), as well as the original range of each. The major synonyms are also listed. For almost all, English common names are presented. Marshallese names are given, where these were found, and spelled according to the current spelling system, aside from limitations in diacritic markings. A brief notation of location is given for many of the species. The entire list of 563 plants is provided to give the people a means of gaining a better understanding of the nature of the plants of Majuro Atoll. -
Biometric Description of Fruits and Seeds, Germination and Imbibition Pattern of Desert Rose [Adenium Obesum (Forssk.), Roem
206 http://dx.doi.org/10.1590/2317-1545v37n4152811 Biometric description of fruits and seeds, germination and imbibition pattern of desert rose [Adenium obesum (Forssk.), Roem. & Schult.]1 Ronan Carlos Colombo2*, Vanessa Favetta2, Lilian Yukari Yamamoto2, Guilherme Augusto Cito Alves2, Julia Abati2, Lúcia Sadayo Assari Takahashi2, Ricardo Tadeu de Faria2 ABSTRACT – This study has aimed to carry out the description of fruits and seeds and germination process of desert rose, from two years of observations. The fruits and seeds were characterized based on length, diameter and number of seeds per fruit. The seeds internal structure and germinating process were also described. Germination test was performed at 25 and 30 °C temperatures, determining the germination percentage and germination speed index. Seeds harvested in 2013 were stored for 12 months and submitted to a new germination test. Parallel to these tests, the seeds imbibition curve was determined in substrates over and between sheets of paper at 15, 20, 25 and 30 °C temperatures. The fruits and seeds had similar lengths and diameters in both years of observations. The seeds can be stored for up to 12 months without loss in viability and temperatures of 25 and 30 °C are suitable for performing the germination test of this species. The water absorption curve of desert rose seeds follows a triphasic pattern of soaking. Index terms: Adenium obesum (Forssk.), Roem. & Schult., Apocynaceae, seeds storage. Descrição biométrica de frutos e sementes, germinação e padrão de embebição de rosa do deserto [Adenium obesum (Forssk.), Roem. & Schult.] RESUMO – Objetivou-se nesse estudo realizar a descrição de frutos e sementes e do processo de germinação de rosa do deserto, a partir de dois anos de observações.