scholarly journals A preliminary survey of the herbaceous flora of the Acharya Jagadish Chandra Bose Indian Botanic Garden (AJCBIBG), Howrah, W.B., India.

2016 ◽  
Vol 5 (05) ◽  
pp. 1335
Author(s):  
Hameed S. S. ◽  
Panda S.P.* ◽  
Sharief M.U. ◽  
Sreekumar P.V. ◽  
Mahapatra H.S. ◽  
...  

The Acharya Jagadish Chandra Bose Indian Botanic Garden (AJCBIBG) previously known as Indian Botanic Garden, Howrah, is a historic old garden. This botanic garden has a special position among all the botanic gardens that the world having. In earlier time this garden witnessed as the centre of plant introduction. Till then AJCBIBG served as a centre for ex-situ conservation of many RET species collected from different parts of the globe. The rich and diverse floristic wealth of this garden makes it unique and very special. AJCBIBG is a living repository of 1377 species of plants (excluding herbs). The garden abode a rich herbaceous flora due to its congenial climate. However, records on the herbaceous plants dwelling in AJCBIBG are very scanty. Taking this into account the present study aimed at enlisting the herbaceous flora of the garden. A checklist of plants belonging to various families has been provided in this communication.

Author(s):  
Bernadette Grosse-Veldmann ◽  
Nadja Korotkova ◽  
Bernhard Reinken ◽  
Wolfram Lobin ◽  
Wilhelm Barthlott

Amborella trichopoda Baill., the most ancestral angiosperm, has been successfully cultivated in the Botanic Gardens of the University of Bonn in Germany (BG Bonn) for more than a decade. The distribution of this plant – limited to the South Pacific island of New Caledonia – and its cultivation has so far only been achieved in a few botanic gardens. This paper provides details about the cultivation and propagation of Amborella, and information on its cultivation in botanic gardens around the world. The authors propose that the collections of this plant in botanic gardens could be used to establish ex situ conservation collections.


Author(s):  
Sofi Mursidawati ◽  
Ngatari Ngatari ◽  
Irawati Irawati ◽  
Sarah Cardinal ◽  
Richa Kusumawati

Plants in the genus Rafflesia (Rafflesiaceae) bear the largest flowers in the world. Almost all members of this holoparasitic plant family have limited ranges and are rare or threatened. This genus is therefore important from a scientific and conservation perspective. An ex situ conservation collection of a population of Rafflesia patma Blume has been monitored at Bogor Botanic Garden (BBG) since 2004, the first time that this has ever been done. Studies have been made, including propagation trials on both seed and vegetative material at BBG. Of all the propagation methods tested, grafting on to the host plant Tetrastigma scariosum (Blume) Planch proved to be the most successful for growing R. patma, resulting in blooming having occurred seven times since 2010. Grafting is the quickest way to propagate Rafflesia in cultivation. This cultivation process provides a new hope for the conservation of this endangered and charismatic genus. This paper describes the methods trialled including both unsuccessful techniques as well as those which resulted in blooming events.


2018 ◽  
Vol 19 (1) ◽  
pp. 140-152 ◽  
Author(s):  
YUZAMMI YUZAMMI

Yuzammi. 2018. The diversity of aroids (Araceae) in Bogor Botanic Gardens, Indonesia: Collection, conservation and utilization. Biodiversitas 19: 140-152. Bogor Botanic Gardens is an ex-situ conservation centre, covering an area of 87 ha, with 12,376 plant specimens, collected from Indonesia and other tropical countries throughout the world. One of the richest collections in the Gardens comprises members of the aroid family (Araceae). The aroids are planted in several garden beds as well as in the nursery. They have been collected from the time of the Dutch era until now. These collections were obtained from botanical explorations throughout the forests of Indonesia and through seed exchange with botanic gardens around the world. Several of the Bogor aroid collections represent ‘living types’, such as Scindapsus splendidus Alderw., Scindapsus mamilliferus Alderw. and Epipremnum falcifolium Engl. These have survived in the garden from the time of their collection up until the present day. There are many aroid collections in the Gardens that have potentialities not widely recognised. The aim of this study is to reveal the diversity of aroids species in the Bogor Botanic Gardens, their scientific value, their conservation status, and their potential as ornamental plants, medicinal plants and food. The methods of the research include direct observation in the garden and nursery collections, analysis of the Gardens’ long-term registration database, as well as herbarium studies in both the Herbarium Bogoriense and the Gardens’own herbarium. A total of 130 species of aroids belonging to 36 genera have been cultivated in the Bogor Botanic Gardens. It is estimated that the gardens has 29% of the total number of genera in the world (21 genera are native to Indonesia). The aroid collection consists of terrestrial plants, aquatic plants and climbing plants (61 species, 12 species and 57 species, respectively). Amorphophallus paeoniifolius has developed further as a food plant. Genera such as Aglaonema, Alocasia, Apoballis, Rhaphidophora and Scindapsus have long been used as ornamental plants. Futhermore, some Homalomena species can be extracted for essential oils, while Epipremnum pinnatum has application in the treatment of cancer. Descriptions of some endemic, rare and high value species are discussed in this paper.


Author(s):  
Wolfram Lobin ◽  
Michael Neumann ◽  
Markus Radscheit ◽  
Wilhelm Barthlott

One of the most exciting plant species is the Titan Arum, Amorphophallus titanum, which can truly be regarded as a flagship species for botanic gardens. Wild populations suffer from an increasing pressure on their natural habitat, but botanic gardens can play an important role in the ex-situ conservation of the species. The cultivation of A. titanum is not easy but it offers an irresistible challenge for any keen horticulturist. The University of Bonn Botanic Gardens (Germany) has more than seventy years of experience in the cultivation of this giant and the purpose of this paper is to help the botanic garden community to achieve success in the cultivation of this fascinating plant.


Author(s):  
Natacha Frachon ◽  
Martin Gardner ◽  
David Rae

Botanic gardens, with their large holdings of living plants collected from around the world, are important guardians of plant biodiversity, but acquiring and curating these genetic resources is enormously expensive. For these reasons it is crucial that botanic gardens document and curate their collections in order to gain the greatest benefit from the plants in their care. Great priority is given to making detailed field notes and the process of documentation is often continued during the plants formative years when being propagated. However, for the large majority of plants this process often stops once the material is planted in its final garden location. The Data Capture Project at the Royal Botanic Garden Edinburgh is an attempt to document specific aspects of the plant collections so that the information captured can be of use to the research community even after the plants have died.


2011 ◽  
Vol 63 (3) ◽  
pp. 799-809 ◽  
Author(s):  
Kang Xiaoshan ◽  
Pan Borong ◽  
Duan Shimin ◽  
Shi Wei ◽  
Zhang Yongzhi

In this study, we observed the flowering phenology, breeding system, pollination and seed germination of four species of Calligonum (C. calliphysa, C. rubicundum, C. densum and C. ebinuricum) in the Turpan Eremophytes Botanic Garden, China. Our results showed that the species had overlapping flowering phenologies and were pollinated by similar pollination agents. Their breeding systems were self-compatible, and with signs of outbreeding, but not of hybridization with each other; the main isolation mechanism was post-zygotic isolation and they also had high seed germination rates. Therefore, they are suited to ex situ conservation in the Turpan Eremophytes Botanic Garden, and can supply sufficient seeds for renewal populations and the conservation of germplasm resources. Furthermore, these results provide theoretical support for the construction of a national germplasm resource garden of Calligonum, and for the introduction to the garden of other eremophyteplants and their conservation.


Exchange ◽  
2006 ◽  
Vol 35 (3) ◽  
pp. 270-277
Author(s):  
Gnana Robinson

AbstractAll Churches and Missionary Movements in different parts of the world assert without hesitation that in all that they do, they follow the way of Jesus Christ. But the gross injustice in international economic dealings promoted by the so-called 'Christian Nations' in the world and the consequent widening of the gap between the rich and the poor in the world, the discrimination of people on the basis of creed, class, race and colour practised by many Christians and the power-struggle and corruption found in many local churches make the world wonder, the way of which Christ these Christians follow! The image of the Biblical Jesus is that of the Servant-leader, crowned with thorns, who emptied himself of all worldly riches, pomp and power and laid down his life as a ransom for many. Since the time of Emperor Constantine, this thorn-crowned servant Jesus is turned into a gold-crowned King, an anti-Christ with the face of 'Mammon', the idol of riches and power. Since one cannot worship God and Mammon at the same time, it is mandatory on the part of us all faithful Christians, to introspect ourselves and decide, the way of which Christ we want to follow.


Lankesteriana ◽  
2011 ◽  
Vol 11 (3) ◽  
Author(s):  
Thomas Mirenda

Se ha escuchado a nivel mundial el llamado para la conservación de orquídeas, por parte de científicos, profesionales de horticultura, propagadores comerciales y los apasionados entusiastas privados, todos con diferentes opiniones sobre la manera para atacar este problema global. Las noticias han sido desalentadoras en relación al calentamiento global, destrucción de hábitat, desplazamiento de poblaciones nativas por parte de agresivas, exóticas e insostenibles depredaciones /cosechas de plantas y los esfuerzos impotentes para hacer cumplir las protecciones legales. Se han dedicado muchas ideas y esfuerzos para determinar estrategias específicas para la conservación de orquídeas, incluyendo la protección al hábitat, la compra y preservación de los “puntos calientes,” así como las tendencias hacia la creación de reservas hortícolas, tanto nativas (reservas de los Jardines de Lankester, Fundación EcoMinga, Ecuagenera) y ex situ (jardines de orquídeas en Hawái, colecciones bajo vidrio, etc.). Tácticas como un banco de semillas, tecnología ADN, esfuerzos de propagación ex situ, así como eventuales reintroducciones, inherentemente dependen de recursos y propiedades de jardines botánicos y cultivadores comerciales responsables. Es este tipo de trabajo de horticultura el que ha salvado a otros géneros que no corresponden a las orquídeas, tales como Franklinia, Torreya, Wollemia, y especies de orquídeas como Paphiopedilum vietnamense, Epidendrum ilense, y Angraecum longicalcar de la extinción. Los jardines botánicos unidos bajo ciertas organizaciones como la Asociación Americana de Jardines Públicos (American Public Garden Association - APGA) y Jardines Botánicos para la Conservación Internacional (Botanic Garden Conservation International - BGCI), necesitan de una mayor cooperación y coordinación para el éxito de sus esfuerzos para la conservación de plantas. Además, es un aspecto crítico que los jardines botánicos se conecten con la comunidad científica (y viceversa), especialmente aquellos que mejor pueden asesorar sobreaquellas especies más amenazadas. Si las colecciones van a ser utilizadas en forma óptima, las sociedades científicas y de horticultura deben estar más conscientes de sus respectivos activos y prioridades. En el Primer Congreso Internacional para la Conservación de Orquídeas (International Orchid Conservation Congress - IOCC), se adoptaron cuatro resoluciones de la Estrategia Global para la Conservación de Plantas (Global Strategy for Plant Conservation – GSPC en inglés): 1): el 90% de todas las orquídeas amenazadas deberían ser asegurada en colecciones ex situ; 2) el 50% debería constar en programas para su recuperación activa; 3) Se debe considerar que las orquídeas están amenazadas cuando su cosecha no es sostenible; y 4) Para el año 2010, cada niño y niña debe estar consciente de lo que es la diversidad de plantas (incluyendo a las orquídeas). ¿C.mo podemos evaluar si se está logrando el progreso hacia estos admirables objetivos sin que exista una entidad que unifique y que pueda recopilar el progreso, la información y el grado de éxitos alcanzado? Al ver el esfuerzo desplegado en tantos lugares separados, es indudable que se necesita urgentemente este tipo de entidad. Constituye la meta de muchos jardines botánicos y una meta específica del Instituto Smithsoniano, el promover la diseminación de conocimientos y comprensión. Con este fin en mente, el anterior objetivo #4 constituye una particular prioridad. A pesar de que alcanzar la meta del 100% de conciencia compartida en relación a la diversidad de plantas para el año 2010, hemos iniciado un proyecto que nos permita comprender y finalmente corregir el llamado síndrome de “Ceguera relativa a las Plantas,” bajo el cual la persona promedio no considera que las plantas son seres vivientes (en el mismo sentido de los animales). Mediante el uso de encuestas y entrevistas personales, se está analizando este síndrome generalizado y penetrante para determinar sus caracter.sticas demográficas, hombre/ mujer, urbano/rural, jóvenes/ viejos, etc. Es imperativo para los educadores que identifiquen la edad en la cual dichas actitudes empiezan a introducirse en la psiquis de los jóvenes. Es necesario aplicar ciertas técnicas que permitan elevar el grado de conciencia de los individuos de todas las edades en relación a la importancia de la diversidad de las plantas y su conservación. Esto puede tomar la forma de presentaciones, exposición a especies representativas, paseos de campo y otras oportunidades educativas, que permitan cultivar un enfoque mental que comprenda y a la final proteja el mundo natural. 


Author(s):  
Jenny Foulkes

The Royal Botanic Garden Edinburgh (RBGE) has community engagement at its core. With health and environmental challenges facing society, its mission “to explore, conserve and explain the world of plants for a better future” is more important and relevant than ever. The established community engagement programme at RBGE includes the Edible Gardening Project and activities at the Botanic Cottage and these are described here. Programmes explore food-growing skills and focus on improving health and wellbeing. Significant impact has occurred at the level of the individual and community, while the wider impact on the health of society and on biodiversity while implied remains to be fully assessed.


2021 ◽  
Vol 10 (2) ◽  
pp. 128-130
Author(s):  
H.D.C. Soysa ◽  
U.S.B. Hettige ◽  
M.G. Cooray ◽  
D.R. Vidanapathirane

Nearly one in every five species of reptiles in the world is threatened with extinction and thus is conservation dependent. In order to develop effective and targeted species conservation strategies, detailed information on their distribution, systematics and ecology are necessary. Information such as the natural history and in-situ reproductive behaviors would be crucial for highly threatened species that require ex-situ conservation measures. Agamid lizards are a major component of the global reptile diversity and a significant number are threatened due to habitat loss and other threats such as smuggling.


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