Partial Flora of the Society Islands: Ericaceae to Apocynaceae
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The Fossil Pollen Record of the Pandanaceae
The Fossil Pollen Record of the Pandanaceae DAVID M. JARZEN Paleobiology Division National Museum of Natural Sciences National Museums of Canada Ottawa, Canada Abstract The fossil record of pollen comparable to the family Pandanaceae and sometimes directly comparable with the extant genus Pandanus extends back to the latest Upper Cretaceous. The family which once had a wide geographic distribution on all continents except Australia, has, since the mid-Tertiary, become restricted to the Old World tropics and subtropics. Introduction The monocotyledon genus Pandanus Rumph. ex L. comprises about 600 species of trees, shrubs and less frequently subshrubs. Several, such as P. epiphyticus Martelli and P. altico/a Holt. and St. John from Malaya and Borneo are truly epiphytic though facultatively so, also occurring on boulders of limestone or sand stone (Stone, 1978). The tree habit is the most common, and such pandans form a conspicuous part of the vegetation of many tropical shorelines. The pandans (or screw-pines) are distributed throughout the palaeotropics, with species occurring on nearly all tropical and marginally subtropical islands of the Pacific, the northern tropical regions of Australia, tropical Southeast Asia, Indonesia, the Philippines, southern India and islands of the Indian Ocean, the Malagasy Republic and East and West Africa (Stone, 1976). The genus does not occur naturally in the neotropics. Map 1 illustrates the overall distribution of the genus, as well as the known fossil pollen reports of Pandanaceae. The pandans are dioecious, with the staminate plants, particularly of the forest species, being less frequently collected than the pistillate plants, due to the brief, ephemeral staminate anthesis. -
Plant List 2016
Established 1990 PLANT LIST 2016 European mail order website www.crug-farm.co.uk CRÛG FARM PLANTS • 2016 Welcome to our 2016 list hope we can tempt you with plenty of our old favourites as well as some exciting new plants that we have searched out on our travels. There has been little chance of us standing still with what has been going on here in 2015. The year started well with the birth of our sixth grandchild. January into February had Sue and I in Colombia for our first winter/early spring expedition. It was exhilarating, we were able to travel much further afield than we had previously, as the mountainous areas become safer to travel. We are looking forward to working ever closer with the Colombian institutes, such as the Medellin Botanic Gardens whom we met up with. Consequently we were absent from the RHS February Show at Vincent Square. We are finding it increasingly expensive participating in the London shows, while re-branding the RHS February Show as a potato event hardly encourages our type of customer base to visit. A long standing speaking engagement and a last minute change of date, meant that we missed going to Fota near Cork last spring, no such problem this coming year. We were pleasantly surprised at the level of interest at the Trgrehan Garden Rare Plant Fair, in Cornwall. Hopefully this will become an annual event for us, as well as the Cornwall Garden Society show in April. Poor Sue went through the wars having to have a rush hysterectomy in June, after some timely results revealed future risks. -
The New Zealand Rain Forest: a Comparison with Tropical Rain Forest! J
The New Zealand Rain Forest: A Comparison with Tropical Rain Forest! J. W. DAWSON2 and B. V. SNEDDON2 ABSTRACT: The structure of and growth forms and habits exhibited by the New Zealand rain forest are described and compared with those of lowland tropical rain forest. Theories relating to the frequent regeneration failure of the forest dominants are outlined. The floristic affinities of the forest type are discussed and it is suggested that two main elements can be recognized-lowland tropical and montane tropical. It is concluded that the New Zealand rain forest is comparable to lowland tropical rain forest in structure and in range of special growth forms and habits. It chiefly differs in its lower stature, fewer species, and smaller leaves. The floristic similarity between the present forest and forest floras of the Tertiary in New Zealand suggest that the former may be a floristically reduced derivative of the latter. PART 1 OF THIS PAPER describes the structure The approximate number of species of seed and growth forms of the New Zealand rain plants in these forests is 240. From north to forest as exemplified by a forest in the far north. south there is an overall decrease in number of In Part 2, theories relating to the regeneration species. At about 38°S a number of species, of the dominant trees in the New Zealand rain mostly trees and shrubs, drop out or become forest generally are reviewed briefly, and their restricted to coastal sites, but it is not until about relevance to the situation in the study forest is 42°S, in the South Island, that many of the con considered. -
Alstonia Scholaris R. Br
ALSTONIA SCHOLARIS R. BR. Alstonia scholaris R. Br. Apocyanaceae Ayurvedic name Saptaparna Unani name Kashim Hindi names Saptaparna, Chhatwan Trade name Saptaparni Parts used Stem bark, leaves, latex, and flowers Alstonia scholaris – sapling Therapeutic uses lstonia is a bitter tonic, febrifuge, diuretic, anthelmintic, stimulant, carminative, stomachic, aphrodisiac, galactagogue, and haemo- Astatic. It is used as a substitute for cinchona and quinine for the treatment of intermittent periodic fever. An infusion of bark is given in fever, dyspepsia, skin diseases, liver complaints, chronic diarrhoea, and dysentery. Morphological characteristics Saptaparna is a medium-sized evergreen tree, usually 12–18 m high, sometimes up to 27 m high, with close-set canopy. Bark is rough, greyish- white, yellowish inside, and exudes bitter latex when injured. Leaves are four to seven in a whorl, and are thick, oblong, with a blunt tip. They are dark green on the top, and pale and covered with brownish pubescence on the dorsal surface. 21 AGRO-TECHNIQUES OF SELECTED MEDICINAL PLANTS Floral characteristics Flowers are fragrant, greenish-white or greyish-yellow in umbrella-shaped cymes. Follicles (fruits) are narrowly cylindrical, 30 cm × 3 cm, fascicled, with seeds possessing brown hair. Flowering and fruiting occur from March to July, extending to August in subtropical climate. Distribution The species is found in the sub-Himalayan tract from Yamuna eastwards, ascending up to 1000 m. It occurs in tropical, subtropical, and moist de- ciduous forests in India, and is widely cultivated as avenue tree throughout India. Climate and soil The species can be grown in a variety of climatic conditions in India, ranging from dry tropical to sub-temperate. -
Répartition De La Population En Polynésie Française En 2017
Répartition de la population en Polynésie française en 2017 PIRAE ARUE Paopao Teavaro Hatiheu PAPEETE Papetoai A r c h MAHINA i p e l d FAA'A HITIAA O TE RA e s NUKU HIVA M a UA HUKA r q PUNAAUIA u HIVA OA i TAIARAPU-EST UA POU s Taiohae Taipivai e PAEA TA HUATA s NUKU HIVA Haapiti Afareaitu FATU HIVA Atuona PAPARA TEVA I UTA MOO REA TAIARAPU-OUEST A r c h i p e l d Puamau TAHITI e s T MANIHI u a HIVA OA Hipu RA NGIROA m Iripau TA KAROA PUKA P UKA o NA PUKA Hakahau Faaaha t u Tapuamu d e l a S o c i é MAKEMO FANGATA U - p e l t é h i BORA BORA G c a Haamene r MAUPITI Ruutia A TA HA A ARUTUA m HUAHINE FAKARAVA b TATAKOTO i Niua Vaitoare RAIATEA e TAHITI r TAHAA ANAA RE AO Hakamaii MOORE A - HIK UE RU Fare Maeva MAIAO UA POU Faie HA O NUKUTAVAKE Fitii Apataki Tefarerii Maroe TUREIA Haapu Parea RIMATARA RURUTU A r c h Arutua HUAHINE i p e TUBUAI l d e s GAMBIE R Faanui Anau RA IVAVAE A u s Kaukura t r Nombre a l AR UTUA d'individus e s Taahuaia Moerai Mataura Nunue 20 000 Mataiva RA PA BOR A B OR A 10 000 Avera Tikehau 7 000 Rangiroa Hauti 3 500 Mahu Makatea 1 000 RURUT U TUBUAI RANGIROA ´ 0 110 Km So u r c e : Re c en se m en t d e la p o p u la ti o n 2 0 1 7 - IS P F -I N SE E Répartition de la population aux Îles Du Vent en 2017 TAHITI MAHINA Paopao Papetoai ARUE PAPEETE PIRAE HITIAA O TE RA FAAA Teavaro Tiarei Mahaena Haapiti PUNAAUIA Afareaitu Hitiaa Papenoo MOOREA 0 2 Km Faaone PAEA Papeari TAIARAPU-EST Mataiea Afaahiti Pueu Toahotu Nombre PAPARA d'individus TEVA I UTA Tautira 20 000 Vairao 15 000 13 000 Teahupoo 10 000 TAIARAPU-OUEST -
Indigenous Uses of Ethnomedicinal Plants Among Forest-Dependent Communities of Northern Bengal, India Antony Joseph Raj4* , Saroj Biswakarma1, Nazir A
Raj et al. Journal of Ethnobiology and Ethnomedicine (2018) 14:8 DOI 10.1186/s13002-018-0208-9 RESEARCH Open Access Indigenous uses of ethnomedicinal plants among forest-dependent communities of Northern Bengal, India Antony Joseph Raj4* , Saroj Biswakarma1, Nazir A. Pala1, Gopal Shukla1, Vineeta1, Munesh Kumar2, Sumit Chakravarty1 and Rainer W. Bussmann3 Abstract Background: Traditional knowledge on ethnomedicinal plant is slowly eroding. The exploration, identification and documentation on utilization of ethnobotanic resources are essential for restoration and preservation of ethnomedicinal knowledge about the plants and conservation of these species for greater interest of human society. Methods: The study was conducted at fringe areas of Chilapatta Reserve Forest in the foothills of the eastern sub-Himalayan mountain belts of West Bengal, India, from December 2014 to May 2016. Purposive sampling method was used for selection of area. From this area which is inhabited by aboriginal community of Indo-Mongoloid origin, 400 respondents including traditional medicinal practitioners were selected randomly for personal interview schedule through open-ended questionnaire. The questionnaire covered aspects like plant species used as ethnomedicines, plant parts used, procedure for dosage and therapy. Results: A total number of 140 ethnomedicinal species was documented, in which the tree species (55) dominated the lists followed by herbs (39) and shrubs (30). Among these total planted species used for ethnomedicinal purposes, 52 species were planted, 62 species growing wild or collected from the forest for use and 26 species were both wild and planted. The present study documented 61 more planted species as compared to 17 planted species documented in an ethnomedicinal study a decade ago. -
Identification of Milkweeds (Asclepias, Family Apocynaceae) in Texas
Identification of Milkweeds (Asclepias, Family Apocynaceae) in Texas Texas milkweed (Asclepias texana), courtesy Bill Carr Compiled by Jason Singhurst and Ben Hutchins [email protected] [email protected] Texas Parks and Wildlife Department Austin, Texas and Walter C. Holmes [email protected] Department of Biology Baylor University Waco, Texas Identification of Milkweeds (Asclepias, Family Apocynaceae) in Texas Created in partnership with the Lady Bird Johnson Wildflower Center Design and layout by Elishea Smith Compiled by Jason Singhurst and Ben Hutchins [email protected] [email protected] Texas Parks and Wildlife Department Austin, Texas and Walter C. Holmes [email protected] Department of Biology Baylor University Waco, Texas Introduction This document has been produced to serve as a quick guide to the identification of milkweeds (Asclepias spp.) in Texas. For the species listed in Table 1 below, basic information such as range (in this case county distribution), habitat, and key identification characteristics accompany a photograph of each species. This information comes from a variety of sources that includes the Manual of the Vascular Flora of Texas, Biota of North America Project, knowledge of the authors, and various other publications (cited in the text). All photographs are used with permission and are fully credited to the copyright holder and/or originator. Other items, but in particular scientific publications, traditionally do not require permissions, but only citations to the author(s) if used for scientific and/or nonprofit purposes. Names, both common and scientific, follow those in USDA NRCS (2015). When identifying milkweeds in the field, attention should be focused on the distinguishing characteristics listed for each species. -
2019 Rare Plants Report
Western Riverside County Multiple Species Habitat Conservation Plan Biological Monitoring Program 2019 Rare Plant Survey Report Brand’s Phacelia (Phacelia stellaris) Little mousetail (Myosurus minimus ) 21 April 2020 i 2019 Rare Plant Survey Report TABLE OF CONTENTS Introduction ......................................................................................................................... 1 Goals and Objectives .......................................................................................................... 1 Methods .............................................................................................................................. 2 Protocol Development ........................................................................................................ 2 Survey Methods .................................................................................................................. 2 Training ............................................................................................................................... 3 Data Analysis ...................................................................................................................... 4 Results ................................................................................................................................. 5 Targeted Surveys ................................................................................................................ 5 Species with Additional Requirements .............................................................................. -
3.4 Biological Resources for the Purpose of This EIR, Biological Resources Comprise Vegetation, Wildlife, Natural Communities, and Wetlands and Other Waters
Impact Analysis Alameda County Community Development Agency Biological Resources 3.4 Biological Resources For the purpose of this EIR, biological resources comprise vegetation, wildlife, natural communities, and wetlands and other waters. Potential biological resource impacts associated with the program and the two individual projects are analyzed. Potential impacts are described quantitatively and qualitatively in Section 3.4.2, Environmental Impacts. This section also identifies specific and detailed measures to avoid, minimize, or compensate for potentially significant impacts on biological resources, where necessary. 3.4.1 Existing Conditions Regulatory Setting Federal Endangered Species Act Pursuant to the federal Endangered Species Act (ESA), USFWS and the National Marine Fisheries Service (NMFS) have authority over projects that may result in take of a species listed as threatened or endangered under the act. Take is defined under the ESA, in part, as killing, harming, or harassing. Under federal regulations, take is further defined to include habitat modification or degradation that results, or is reasonably expected to result, in death or injury to wildlife by significantly impairing essential behavioral patterns, including breeding, feeding, or sheltering. If a likelihood exists that a project would result in take of a federally listed species, either an incidental take permit, under Section 10(a) of the ESA, or a federal interagency consultation, under Section 7 of the ESA, is required. Several federally listed species—vernal pool fairy shrimp (Branchinecta lynchi), longhorn fairy shrimp (Branchinecta longiantenna), vernal pool tadpole shrimp (Lepidurus packardi), California tiger salamander (Ambystoma californiense), California red‐legged frog (Rana draytonii), Alameda whipsnake (Masticophis lateralis euryxanthus), and San Joaquin kit fox (Vulpes macrotis mutica)—have the potential to be affected by activities associated with the Golden Hills and Patterson Pass projects as well as subsequent repowering projects. -
Limited Fruit Production in Hancornia Speciosa (Apocynaceae) and Pollination by Nocturnal and Diurnal Insects1
BIOTROPICA 37(3): 381–388 2005 10.1111/j.1744-7429.2005.00050.x Limited Fruit Production in Hancornia speciosa (Apocynaceae) and Pollination by Nocturnal and Diurnal Insects1 Reisla O. Darrault2 and Clemens Schlindwein Departamento de Botanica,ˆ Universidade Federal de Pernambuco, Av. Professor Moraes Rego,ˆ s/n, 50670-901 - Recife, PE, Brazil ABSTRACT Frequency and efficiency of pollinator visits strongly influence the reproductive success of self-incompatible plants. We investigated the breeding and pollination systems of Hancornia speciosa, a small tree that produces fleshy berries used in the Brazilian fruit industry. Observation and experiments were carried out in Northeastern Brazil. Thirty-three species of the visitor were recorded. Hawkmoths (Sphingidae), bees (Euglossini and Centridini), and butterflies (Nymphalidae and Hesperiidae) with long mouth parts were effective pollinators of H. speciosa. Access to nectar, the only reward for flower visitors, is determined by corolla tube length. Nylon threads of various diameters and dried mouth parts from a number of flower visitors were used in experiments to simulate flower visits. The number of pollen grains removed during such simulated visits showed no significant difference. Although xenogamic, H. speciosa presented a low pollen/ovule ratio (77). This might be related to the high efficiency of its pollination mechanism. Flowers of H. speciosa had 76 ovules on average. Seed set varied from 1 to 25, indicating that individual flowers received different amounts of outcross-pollen. Fruit production of hand cross-pollinated flowers increased by 90 percent when compared to natural pollination, suggesting pollinator limitation of H. speciosa. RESUMO Afrequenciaˆ e a eficienciaˆ das visitas dos polinizadores influenciam fortemente no sucesso reprodutivo de plantas auto-incompat´ıveis. -
Ardisia Humilis Vahl.) Planting Condition Toward the Alpha-Glucosidase Inhibition Activity in Vitro
Pharmacogn J. 2020; 12(2): 377-385 A Multifaceted Journal in the field of Natural Products and Pharmacognosy Research Article www.phcogj.com Study of the Effect of Lampeni (Ardisia humilis Vahl.) Planting Condition toward the Alpha-glucosidase Inhibition Activity In vitro Sri Ningsih1,*, Fifit Juniarti1, Idah Rosidah1, Adam Arditya Fajriawan1, Kurnia Agustini1, Syofi Rosmalawati2, Agung Eru Wibowo2, Erliana Sasikirana3, Wahono Sumaryono3 ABSTRACT Background: The quality of a medicinal plant is influenced by agronomic conditions and harvesting time. Objective: This study aimed to evaluate the effect of planting method (open- air (OA) and shedding house (SH)) and harvesting time (2, 4, 6 months) of Lampeni (Ardisia Sri Ningsih1,*, Fifit Juniarti1, humilis Vahl.) toward the inhibitory activity of alpha-glucosidase. Methods: The Lampeni Idah Rosidah1, Adam Arditya seedling were placed under controlled light conditions (SH) and on direct sun exposure (OA). Fajriawan1, Kurnia Agustini1, Harvesting of the leaves was carried out at the age of 2, 4, and 6 months after plantation Syofi Rosmalawati2, Agung Eru (2m, 4m, and 6m). Each leaves dry powder was refluxed with methanol 70% and followed Wibowo2, Erliana Sasikirana3, by liquid-liquid partition using n-hexane, ethyl acetate (EtOAc), and water. All samples were Wahono Sumaryono3 evaluated toward inhibition of the alpha-glucosidase enzyme in vitro. Total phenol levels were determined using Folin-Ciocalteu reagent. Results: The results showed that EtOAc fractions 1Center for Pharmaceutical and Medical Technology, Agency for the Assessment and of both plantation techniques exhibited the highest inhibition of alpha-glucosidase. The highest Application of Technology. Laptiab building, activity was demonstrated by the 4m-OA-EtOAc fraction (IC50, 93.50 ppm) and followed by Puspiptek Serpong Area, South Tangerang, the 6m-OA-EtOAc fraction (IC50, 98.13 ppm). -
Morphological, Anatomical and Biochemical Studies on the Foliar Galls of Alstonia Scholaris
Revista Brasil. Bot., V.34, n.3, p.343-358, jul.-set. 2011 Morphological, anatomical and biochemical studies on the foliar galls of Alstonia scholaris (Apocynaceae) SUSY ALBERT1,2, AMEE PADHIAR1, DHARA GANDHI1 and PRIYANKA NITYANAND1 (received: April 23, 2010; accepted: June 30, 2011) ABSTRACT – (Morphological, anatomical and biochemical studies on the foliar galls of Alstonia scholaris (Apocynaceae)). Morphological, anatomical and biochemical alterations in foliar galls of Alstonia scholaris R. Br. induced by the insect Pauropsylla tuberculata (Psyllidae) are described and quantified. Galls occur isolated or agglomerated on the abaxial surface of the leaf. The insect along with the egg deposits some physiologic fluid which act as a stimulant for the induction of the gall. This stimulus brings about hypertrophy followed by hyperplasia of cells next to the location of the deposited eggs. The psyllid presents three nymphal instars, from eclosion of the egg to the adult. Hyperplasia in the palisade cells is very distinctly noticed. Hypertrophy followed by hyperplasia takes place and brings about elevation of hypodermal and palisade parenchyma which undergoes repeated anticlinal divisions. Neoformation of phloematic bundles were distinctly noticed close to the site of infection. With an increase in the growth of the gall, chlorophyll content in the gall tissue decreases. A steady increase of sugar content is noticed. The immature galled tissue showed almost two fold increases in the protein content. The mature galled tissue showed a very high increase in the proline content compared to the immature galled tissue indicating a stressed condition of the galled tissue. Key words - hyperplasia, hypertrophy, Pauropsylla tuberculata RESUMO – (Estudos morfológicos, anatômicos e bioquímicos em galhas foliares de Alstonia scholaris (Apocynaceae)).