scholarly journals Eksplorasi Keberadaan Tumbuhan Langka Lokal Bali di Kawasan Hutan Danau Buyan-Tamblingan dan Beberapa Desa di Kabupaten Buleleng Bali

2015 ◽  
Vol 2 (4) ◽  
pp. 253
Author(s):  
Sutomo

<p><em>Abstrak</em> – <strong>Semakin</strong><strong> </strong><strong>meningkatnya gangguan terhadap kawasan hutan mengakibatkan sebagian jenis tumbuhan menjadi terancam keberadaannya di alam. Kawasan Bedugul-Batukahu-Pancasari pun tak luput dari gangguan ini. Kebun Raya Bali sebagai lembaga konservasi ex-situ bergerak untuk mulai melakukan konservasi terhadap lima jenis tumbuhan langka lokal</strong><strong>. Lima target tersebut</strong><strong> adalah Majegau (</strong><strong><em>Dysoxylum caulostachyum </em></strong><strong>Miq.), Kaliasem (<em>Eugenia polycephala </em>Miq.), Rijasa (<em>Elaeocarpus grandiflora </em>J. E. Smith.), Kemoning (<em>Murraya paniculata</em> Jacq.), dan Tulak (<em>Schefflera elliptica </em>Harms.). Kegiatan eksplorasi di kawasan hutan Danau Buyan-Tamblingan dan beberapa desa di Kabupaten Buleleng Bali pun dilaksanakan untuk tujuan ini. Eksplorasi dilakukan dengan metode wawancara terbuka dengan penduduk lokal dan dengan metode jelajah untuk mendapatkan jenis tumbuhan yang dtargetkan baik di kawasan hutan maupun kawasan sekitar desa yang dikunjungi. Eksplorasi tumbuhan langka ini berhasil mengkoleksi sebanyak 22 nomor koleksi yang terdiri dari 14 suku, 18 marga dan 18 jenis dengan 3 gendub. Dari keseluruhan jenis yang ditargetkan, semua jenis berhasil didapatkan di dalam kegiatan ini.</strong></p><p> </p><p><em>Abstract</em> – <strong>Disturbance</strong><strong> </strong><strong> to forested lands had caused some plant species to become threatened of its existence in the wild. The Bedugul-Batukahu-Pancasari areas also experiencing various disturbances. Bali Botanical Garden as a conservation institution is conducting efforts to conserve targeted species which are in rare status according to IUCN and national criteria. Five plant species were chosen as target</strong><strong>s</strong><strong> in th</strong><strong>is</strong><strong> expedition in Bali: Majegau (</strong><strong><em>Dysoxylum caulostachyum </em></strong><strong>Miq.), Kaliasem (<em>Eugenia polycephala </em>Miq.), Rijasa (<em>Elaeocarpus grandiflora </em>J. E. Smith.), Kemoning (<em>Murraya paniculata</em> Jacq.), and Tulak (<em>Schefflera elliptica </em>Harms.). This expedition was done using forest exploration and open interview methods to find the targeted species. All of the targeted species were found. We found and collect</strong><strong>ed</strong><strong> 22 plant specimens from 14 species and 8 families of locally useful rare plants.</strong></p><p> </p><p><strong><em>Keywords</em></strong><strong><em> - </em></strong><em>Locally rare plants, Bali, Buleleng, Buyan-Tamblingan, Bali Botanical Garden.</em></p>

2021 ◽  
Vol 4 ◽  
pp. 37-46
Author(s):  
Alla Gnatiuk ◽  
Rak Oleksandr ◽  
Viktoriia Gritsenko ◽  
Mykola Gaponenko

Increasing anthropogenic pressure, global climate change, and the lack of large introduction centers in the Chernihiv region makes it important to preserve rare species of flora ex situ outside this administrative region. The article presents the results of the study of taxonomic composition and evaluation of the success of the introduction of rare plant species of Chernihiv region in the M. M. Gryshko National Botanical Garden of National Academy of Sciences of Ukraine. The study of rare plant species and the development of methods for their effective reproduction was initiated in the NBG in 1970 in a separate section “Rare plants of the flora of Ukraine.” It is established that the collection grows and protects 57 phythorarites of Chernihiv region, of which 29 species are listed in the Red Book of Ukraine (III edition), and 28 species – in the “List of regionally rare plant species of Chernihiv region”. Most plants successfully recover ex situ with moderate care or without additional human intervention. The biomorphological spectrum of introduced plants is dominated by cryptophytes (50.88 %) and hemicryptophytes (42.11 %), the shares of phanerophytes, hamephytes and therophytes are insignificant. 17 species of phythorarites formed stable homeostatic populations. Of these: 5 species are listed in the Red Book of Ukraine (Allium ursinum, Crocus reticulatus, Epipactis helleborine, Galanthus nivalis, Pulsatilla pratensis) and 12 species – in the “List of regionally rare plant species of Chernihiv region” (Aster amellus, Corydalis intermedia, C. marschal, Daphne mesereum, Equisetum hyemale, Iris hungarica, Phlomis tuberosa, Primula veris, Pteridium aquilinum, Scilla bifolia, S. sibirica, Vinca minor). Thus, the cultivation of almost a third of the phythorarites of Chernihiv region in the M. M. Gryshko National Botanical Garden testifies to the effectiveness of their preservation ex situ.


2015 ◽  
Vol 7 (3) ◽  
pp. 313-315
Author(s):  
Jibankumar S. KHURAIJAM ◽  
Rup K. ROY

Ex-situ conservation is an important key in the management of rare, endangered and threatened (RET) plant species and its effectiveness depends on several factors. Maintenance of viable germplasm and its subsequent propagation plays an important role in long term conservation of many RET species. Nepenthes khasiana is a rare and gravely threatened species in the wild due to over-collection and other threats. The species needs urgent in-situ and ex-situ conservation. Development of easy to propagate techniques would pave faster multiplication for its use of educational, medicinal and horticultural purpose. In the present paper, successful propagation technique of Nepenthes khasiana through seeds is demonstrated along with detailed information on precautions to be taken during the adoption of the techniques.


2019 ◽  
Vol 8 (4) ◽  
pp. 37
Author(s):  
Tsira Mikatadze-Panstulaia ◽  
Sandro Kolbaia ◽  
Ana Gogoladze

Working group of the Department of Plant Conservation of the National Botanical Garden of Georgia (NBGG) have been participating in the global Millennium Seed Bank Partnership, led by the Royal Botanic Gardens, Kew since 2005. During the 2005-2018 period, within the scope of MSB-1 and MSB-2, seeds and herbarium samples of more than 1750 plant species and interspecific taxa, belonging to 107 families and 483 genera (more than 41% of Georgia’s flora) – 348 endemics of Caucasus and 151 endemics of Georgia, have been secured in the National Seed Bank of Georgia (NSB). Seed Bank data are managed in BRAHMS (Department of Plant Sciences of Oxford University). The collection of wild plant species is accompanied by the comprehensive database of geographical, botanical and habitat information. Later phase involves laboratory treatment and germination/viability testing (at least 500 seeds per species) and the long-term deposition and storage (under -20◦C temperature) at the National Seed Bank of Georgia. The duplicates of seed collection and herbarium vouchers are stored at the Millennium Seed Bank of Royal Botanic Gardens, Kew, UK. Germination capacity and viability of collections in NSB is determined before cold storage of seeds, while at the MSB already banked seeds are tested.Keywords: Seed bank; Ex-situ conservation; Plant diversity; Botanical garden; Genetic resources


2018 ◽  
Vol 41 ◽  
pp. 02009
Author(s):  
Oleg Kupriyanov ◽  
Tatyana Strelnikova

The experience of predesign inspection of the territory put under impact of future open pit is observed in the article. Geobotanical researches were carried out and populations of two plant species included in the Red Book of the Kemerovo region were found: Glycyrrhiza uralensis Fischer and Epipactis helleborine (L.) Grantz. Conservation of G. uralensis was carried out by “in situ” method – by transfer on other natural habitat. Individuals of E. helleborine were transferred at the territory of the Kuzbass botanical garden. Two years' observations of populations’ condition have shown successful growth of all individuals. These methods of conservation of rare plant populations are recommended by Project of UNDP-GEF for implementation at the industrial enterprises.


2021 ◽  
Vol 7 (7) ◽  
pp. 572
Author(s):  
Melissa H. Pecundo ◽  
Thomas Edison E. dela Cruz ◽  
Tao Chen ◽  
Kin Israel Notarte ◽  
Hai Ren ◽  
...  

The culture-based approach was used to characterize the fungal endophytes associated with the coralloid roots of the endemic Cycas debaoensis and Cycas fairylakea from various population sites in China. We aim to determine if the assemblages of fungal endophytes inside these endemic plant hosts are distinct and could be explored for bioprospecting. The isolation method yielded a total of 284 culturable fungal strains. Identification based on the analysis of the internal transcribed spacer (ITS) rDNA showed that they belonged to two phyla, five classes, eight orders and 22 families. At least 33 known genera and 62 different species were confirmed based on >97% ITS sequence similarity. The most frequent and observed core taxa in the two host species regardless of their population origin were Talaromyces, Penicillium, Fusarium, Pochonia and Gliocladiopsis. Seventy percent was a rare component of the fungal communities with only one or two recorded isolates. Contrary to common notions, diversity and fungal richness were significantly higher in C. debaoensis and C. fairylakea collected from a botanical garden, while the lowest was observed in C. debaoensis from a natural habitat; this provides evidence that garden management, and to a minor extent, ex-situ conservation practice, could influence fungal endophyte communities. We further selected nineteen fungal isolates and screened for their antagonistic activities via a co-cultivation approach against the phytopathogens, Diaporthe sp. and Colletotrichum sp. Among these, five isolates with high ITS similarity matches with Hypoxylon vinosupulvinatum (GD019, 99.61%), Penicillium sp. (BD022, 100%), Penicillifer diparietisporus (GD008, 99.46%), Clonostachys rogersoniana (BF024, 99.46%) and C. rosea (BF011, 99.1%), which showed exceptional antagonistic activities against the phytopathogenic fungi with a significant inhibition rate of 70–80%. Taken together, our data presented the first and most comprehensive molecular work on culturable fungal endophytes associated with the coralloid roots of cycads. Our study also demonstrated that about 5% of fungal endophytes were not detected by the high-throughput sequencing approach, implying the equal importance of a culture-dependent approach to study fungal communities of cycads. We further highlighted the potential role of endemic and rare plants to discover and isolate unique plant-associated fungal taxa with excellent biocontrol properties.


2022 ◽  
Vol 93-94 ◽  
pp. 1-15
Author(s):  
Victoria Gritsenko

Gymnospermium odessanum is a rare relict endemic plant species. The research was carried out during G. odessanum flowering in 2019–2021 at the botanical-geographical plot “Steppes of Ukraine” of the M.M. Gryshko National Botanical Garden, National Academy of Sciences of Ukraine (NBG). Ecological and coenotic conditions of introduction at the NBG differ from natural habitats of the species and are not optimal for its vegetation. However, this species demonstrated ecological-coenotic plasticity and, over the decades, has formed a stable homeostatic introduction coenopopulation here. As of 2021, the area of introduction coenopopulation of G. odessanum at the NBG was 2,075 m2. It comprises 412 individuals of this species (including 40 seedlings, 241 juvenile, 45 immature, 40 virginal, 45 generative, and 1 sub-senile plants). Coenopopulation fragments with a high density of G. odessanum individuals are rare here, so the average density is low – only 0.2 individuals per 1 m2. In 2021, in the spectrum of age states, the total percentage of pregenerative individuals was very high and reached 88.8 %; the share of generative individuals was 10.9 %.In general, the age structure of the introduction coenopopulation of G. odessanum is characterized by long-term (2010–2021) stability. The spatial distribution of individuals in the introduction coenopopulation is of two kinds – random and in groups. This is due to combined myrmecochoric and barochoric propagation. Also due to myrmecochory, this coenopopulation tends to spread the area. Compared to natural coenopopulations, the introduction coenopopulation of G. odessanum at the NBG is characterized by a larger area, a much significant number, and, at the same time, a low average density of individuals. However, like in most of natural populations, its age spectrum is left-sided.The conducted research testifies the successful formation of the introduction coenopopulation of G. odessanum in the meadow-steppe cultural phytocoenosis of the NBG. This introduction coenopopulation is an example of a successful multi-year scientific experiment and effective ex situ protection and preservation of G. odessanum on the northern border of the Right Bank Forest-Steppe of Ukraine, far beyond the natural range of this endemic plant species.


2019 ◽  
Vol 12 ◽  
pp. 194008291984950 ◽  
Author(s):  
Yayan Wahyu C. Kusuma ◽  
Siti R. Ariati ◽  
Rosniati A. Risna ◽  
Chika Mitsuyuki ◽  
Yoshihisa Suyama ◽  
...  

Ex situ conservation is an important complementary strategy for in situ to conserve endangered plant species. However, the limited areas designated for ex situ conservation such as in botanic gardens have become a great challenge for conservation practitioners and scientists attempting to optimally conserve the genetic diversity of targeted plant species. Our study aimed to assess genetic diversity and structure of wild seedlings of Vatica bantamensis, an endemic and critically endangered dipterocarp from Java (Indonesia). We also estimated genetic differentiation between the wild seedlings and existing ex situ collection and evaluated the genetic diversity preserved in the ex situ collection. Our analysis, using 730 single-nucleotide polymorphisms loci, showed that wild seedlings exhibited higher genetic diversity than the ex situ collection (nucleotide diversity, µ = 0.26 and 0.16, respectively). Significant genetic differentiation was also detected ( FST = 0.32) between wild seedlings and ex situ collection. Furthermore, we found high kinship within the ex situ collection suggesting low genetic diversity since the founding collection. We also detected three distinct genetic clusters from all samples combined (analysis of molecular variance, ϕ = 0.48, p < .001), with two clusters present in the wild seedlings that were not represented in the ex situ collection. We recommend that supplementary collections from the two newly identified genetic clusters in the wild seedlings should be incorporated to increase genetic diversity in the ex situ collection. Furthermore, our study demonstrated that understanding the population genetics of targeted endangered species provides better results for ex situ conservation strategies.


Author(s):  
M. B. Gaponenko ◽  
A. M. Gnatiuk

Preservation of rare plant species in nature (in situ) is an effective method of protection and maintenance of genetic diversity, but the preservation of plants ex situ is a necessary complement in modern conditions. In the M.M. Gry- shko National Botanical Garden of NAS of Ukraine to preserve and replenish the collections of plants listed in the Red Book of Ukraine and other protection lists is defined as one of the strategic tasks of the institution. In total, the institution has collected 190 species of plants protected by the law “On the Red Book of Ukraine”.The collection of rare and en- dangered tree and shrub plants is represented by 21 species, among which: Vulnerable — 9 (43%), Rare — 7 (33%), Endangered — 4 (14%), Not Evaluated — 1 (5%). This number of species and their representativeness is not suflcient for their successful protection ex situ. There is great prospects for expanding the collection to preserve species and spread the plants to other botanical gardens and arboretums of Ukraine.


Author(s):  
Victoria Gritsenko

Aim. To compile and analyze an annotated list of autochthonous vitamin-bearing plant species of the Kiev Plateau, which according to ethnobotanical traditions are often used by the population of this region. Methods. The research was carried out in 2002–2021 in natural phytocoenoses of the Kyiv Plateau and artificial phytocoenoses of  M. M. Gryshko National Botanical Garden, National Academy of Sciences of Ukraine (NBG). Research methods are field and cameral. Dozens of locals were surveyed to find out which autochthonous vitamin-bearing plant species are most commonly used by the region's population. Latin names of plants are given according to the generally accepted taxonomy (Mosyakin & Fedoronchuk, 1999). A linear system (Golubev, 1972) was used for biomorphological analysis. The classification scheme of florocoenotypes (Kamelin, 1973) was used for ecologo-coenotic analysis. Results. An annotated list of autochthonous vitamin-bearing plant species of the Kyiv Plateau, which is frequently used by the population of the region, is given. The spectrum of families, biomorphological and ecologo-coenotic spectra, and priority of use of certain parts of plants are analyzed. Conclusions. The annotated list describes 43 species of plants belonging to 36 genera and 21 families. Rosaceae (26%) has the largest share in the spectrum of families. The biomorphological spectrum is dominated by herbaceous plants (61%), namely, herbaceous polycarpics (49%). In the ecologo-cenotic spectrum, the largest share is occupied by species of forest (42%) and meadow (33%) florocoenotypes. For practical use, the population of the region most often collects aboveground parts of plants, in particular, aboveground shoots (46%) or aboveground shoots and fruits (33%). All plant species listed in the annotated list are presented ex situ in the NBG. More than half of them (65.1%) are exhibited on the botanical-geographical plot “Steppes of Ukraine” of the NBG.


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