scholarly journals Ferns Vegetation in the Lemor Botanical Garden, Suela District, East Lombok Regency

2021 ◽  
Vol 21 (1) ◽  
pp. 8
Author(s):  
Tarita Sita Febiana ◽  
Ahmad Raksun ◽  
I Gde Mertha

Lemor Botanical Garden is located in Suela Village, East Lombok Regency, West Nusa Tenggara. Various plant exist in the Lemor Botanical Garden. One of them is ferns. Research on the identification of ferns in the Lemor Botanical Garden was carried out from July to September 2020. The purpose of this research was to determine the spesies of ferns in the Lemor Botanical Garden area. This research is a descriptive research. The data was collected by using the sruise method. The results showed that in The Lemor Botanical Garden there were 12 families and 29 spesies of ferns. The spesies of ferns found were: Tectaria angulata, Tectaria melanocaula, Tectaria palmate, Tectaria SP, Pteridrys syrmatica, Nephrolepis cordifolia, Nephrolepis falcate, Stenochlaena palustris, Drynaria quercifolia, Lemmaphyllum carnosum, Adiantum tenerum, Pteris vittata, Pteris ensiformis, Pteris biaurita, Pteris asperula, Cheilanthes tenuifolia, Antrophyum sessilifolium, Elaphoglossum norsii, Diplazium esculentum, Pityrogramma calomelanos, Macrothelypteris torresiana, Spaerostephanos polycarpus, Mesophlebion sp., Pneumatopteris truncate, Amphineuron immersum, Pneumatopteris sp., Microlepia speluncae, dan Asplenium subnormale.

2010 ◽  
Vol 61 (12) ◽  
pp. 3041-3049 ◽  
Author(s):  
J. W. H. Yong ◽  
S. N. Tan ◽  
Y. F. Ng ◽  
K. K. K. Low ◽  
S. F. Peh ◽  
...  

This work comprised of the comparative study of arsenic (As) uptake efficiency by Pteris vittata and Pityrogramma calomelanos grown in (i) As amended soils (0–600 ppm) and (ii) As tainted water (40 ppb) using a new compact continuous flow phytofiltration system in a tropical greenhouse. The As hyperaccumulation efficiency was dependent on the growth medium for the two fern species. The highest level of As detected in the fronds of P. vittata was 19,300 ± 190 ppm (dry weight basis) and 11,600 ± 230 ppm for Pityrogramma calomelanos, after growing for 78 days in soils amended with As. In the compact continuous flow As phytofiltration system experiments, Pityrogramma calomelanos was found to perform better than P. vittata in phytofiltrating As contaminated water under waterlogged conditions. During the 167 h of phytofiltration experiment, the removal efficiency was approximately 99% and 67% for Pityrogramma calomelanos and P. vittata systems respectively, based on an initial 40 ppb As. Pityrogramma calomelanos also required a shorter acclimatization time than P. vittata under waterlogged conditions.


2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Shastri P. Shukla ◽  
P. B. Khare

This study was undertaken to identify methods of mass multiplication for five ornamental, economically important ferns (Nephrolepis biserrata (Sw.) Schott., N. cordifolia cv. ‘‘duffii’’ (L.) Presl., N. exaltata cv. bostoniensis (L.) Schott., Pteris vittata L., and Cyclosorus dentatus Link.,) and three threatened ferns, namely, Cyathea spinulosa Wall. ex. Hook, Pityrogramma calomelanos (L.) Link., and Microsorum punctatum (L.) Schott., through in vitro techniques. Collections were made from different biodiversity zones of India including Northeast Himalayas, Kumaon Himalayas, and Western Ghat and successfully introduced and grown in a fern-house. Aseptic cultures were raised at the morphogenic level of callus, axillary shoot, multiple shoot, and rooted plants. An optimized medium is described for each fern species. Plantlets were also produced from spore culture of Cyathea spinulosa and successfully hardened under fern house conditions.


2020 ◽  
Vol 22 (2) ◽  
pp. 103-110
Author(s):  
R.A. Bamigboye ◽  
A.A. Yusuf ◽  
F.A. Oloyede

The effect of various concentrations of Lead on stipe and leaflet anatomy of Pteris vittata and Pityrogramma calomelanos were investigated. Fernlets were transplanted into 5 kg pots of soil pre-treated with five different concentrations of Lead, adequately watered and arranged in a complete randomized design in the screen house. Pots with no Lead treatment served as control. At twelve weeks after planting, plants were carefully removed, washed and taken to the laboratory. Anatomical sections of leaflets and stipe of each of the treatments were carried out with a sledge microtome (10-15 μm). Microscopic observations of structures were made after staining the sections. In Pteris vittata, the thickness of the cuticle of the stipe increased with increasing Lead concentrations but the reverse of this was observed in Pityrogamma calomelanos. There was also significant reduction of epidermal and mesophyll cell area of both species with increasing Lead concentrations. It can be concluded from this study that P. vittata has a higher tolerance level to Lead than Pityrogramma calomelanos. Key words: Anatomy, Cuticle thickness, Ferns, Lead, Pteridaceae.


2021 ◽  
Vol 7 (1) ◽  
pp. 218-234
Author(s):  
Muh Sri Yusal ◽  
Gervinus Toni

The tourist area of Cunca Rami Waterfall has natural beauty and environmental conditions allow ferns (pteridophyta) to grow and develop diversity high level. This study aims to inventory the types ferns potential in the Cunca Rami West Manggarai waterfall zone East Nusa Tenggara Province, so that is expected to become important information material for the community and local government in developing natural potential-based tourism owned by West Manggarai Regency. Inventory of ferns was carried out through an exploratory method with random sampling which were subsequently identified by reference to the flora book Steenis, et al (2008). The results showed that there were 15 fern types, namely Adiantum diapahnum L.; Drynaria sparsisora (Desv.) More; Pityrogramma calomelanos Link.; Plagigyra sp.; Asplenium belangeri Bory; Asplenium caudatum forst.; Davalia sp.; Diplazium esculentum Swarz.; Dryopteris ferox; Dryopteris pteroides; Lindsaea decomposita Willd; Nephrolepis exaltata schott.; Nephrolepis sp.; Pteris biaurita L.; Pteris vittata L. Then classified into 8 family types, namely Polypodiaceae, Aspleniaceae, Davalliaceae, Athyriaceae, Dryopteridaceae, Lindsacaceae, Neprolepidaceae, and Pteridaceae. Fern species in the Cunca Rami Waterfall area has great potential, but the surrounding community has not utilized use potential full.


2006 ◽  
Vol 63 (1) ◽  
pp. 90-101 ◽  
Author(s):  
Maria Isidoria Silva Gonzaga ◽  
Jorge Antonio Gonzaga Santos ◽  
Lena Qiying Ma

Arsenic (As) is an ubiquitous trace metalloid found in all environmental media. Its presence at elevated concentrations in soils derives from both anthropogenic and natural inputs. Arsenic is a toxic and carcinogenic element, which has caused severe environmental and health problem worldwide. Technologies currently available for the remediation of arsenic-contaminated sites are expensive, environmentally disruptive, and potentially hazardous to workers. Phytoextraction, a strategy of phytoremediation, uses plants to clean up contaminated soils and has been successfully applied to arsenic contaminated soils. It has the advantage of being cost-effective and environmentally friendly. A major step towards the development of phytoextraction of arsenic-impacted soils is the discovery of the arsenic hyper accumulation in ferns, first in Pteris vittata, which presented an extraordinary capacity to accumulate 2.3% arsenic in its biomass. Another fern, Pityrogramma calomelanos was found to exhibit the same hyperaccumulating characteristics. After that, screening experiments have revealed that the Pteris genus is really unique in that many species have the potential to be used in phytoextraction of arsenic. In general, these plants seem to have both constitutive and adaptive mechanisms for accumulating or tolerating high arsenic concentration. In the past few years, much work has been done to understand and improve the hyperaccumulating capability of these amazing plants. In particular, the field of molecular biology seems to hold the key for the future of the phytoremediation.


2017 ◽  
Vol 14 (2) ◽  
pp. 182-191
Author(s):  
Resista Vikaliana

Bogor city has a natural phenomenon as a tourist destination. Therefore, until now when entering the holiday period, Bogor City is always crowded by tourists. To promote tourism in the city of Bogor, it is necessary necessary facilities that can support such as hospitality industry. The existence of hospitality industry in the city of Bogor becomes a very big attraction for tourists both for the purpose of seeking entertainment or for business purposes. Based on information obtained by tourists on the existence of tourist destinations in the city of Bogor, the tourists are interested to travel by spending time and money to satisfy curiosity.This research is conducted to learn more with the formulation of the problem as the factors of what hospitals can satisfy tourists who visit the city of Bogor?The research approach used in this research is quantitative approach. While this type of research is descriptive research. Descriptive research aims to describe or describe a research object.Technique of taking data using primary and secondary data. Primary data were taken using questionnaire. Questionnaires were distributed to 100 travelers with sampling technique of cluster sampling, at Bogor Botanical Garden object, Taman Hat / Taman Ade Irma Suryani and Suryakencana Culinary Tour. Data were analyzed using factor analysis.Based on the result of the research, it can be concluded that of the 24 most influential community hospital factors on tourist visit in Bogor City can be grouped into 7 components or variables. 


2014 ◽  
Vol 6 (1) ◽  
pp. 42-46
Author(s):  
Thi Kim Anh Bui

More and more attention has been paid to the research on phytoremediation and hyperaccumulators. Arsenic (As) uptake by hyperaccumulator plant species depends on many different environmental factors. Fertilizer is one of the most important factors because the plant growth needs nutrients. In this study, the pot experiments were conducted in 12 weeks to understand the effect of different fertilizer on As removal capacity of Pityrogramma calomelanos and Pteris vittata. The results showed that, Arsenic concentration in the frond is higher than that in the root of the fern. As removal efficiency of the ferns from the soil amended with both inorganic and organic fertilizer is highest. The ferns removed As content in soil up to 7.4 and 12.6 mg As per kg DW soil, respectively. For the control experiments without adding fertilizers, As removal ability of the ferns from the soil is lowest that was only 2.1 mg As per kg DW soil. Trên thế giới đã và đang có nhiều nghiên cứu, ứng dụng phương pháp sử dụng thực vật để xử lý ô nhiễm, đặc biệt là các loài thực vật siêu tích tụ kim loại nặng. Sự tích lũy Asen (As) trong các loài thực vật siêu tích lũy phụ thuộc vào rất nhiều yếu tố môi trường và dinh dưỡng khác nhau. Phân bón là một trong những yếu tố quan trọng nhất vì sự phát triển cây rất cần chất dinh dưỡng. Trong nghiên cứu này, các thí nghiệm được tiến hành trong 12 tuần để đánh giá về ảnh hưởng của các loại phân bón khác nhau đến khả năng xử lý ô nhiễm As trong đất của dương xỉ. Kết quả thu được cho thấy, nồng độ As tích lũy trong phần thân của dương xỉ cao hơn rất nhiều so với phần rễ của cây. Hiệu quả loại bỏ As ra khỏi đất của dương xỉ trong các thí nghiệm bổ sung cả phân bón vô cơ và phân bón hữu cơ là cao nhất. Pityrogramma calomelanos và Pteris vittata có thể loại bỏ hàm lượng As trong 1 kg trọng lượng khô đất tương ứng lên đến 7,4 và 12,6 mg. Các công thức thí nghiệm đối chứng không bổ sung phân bón thì cho hiệu quả loại bỏ As ra khỏi đất là thấp nhất chỉ 2,1 mg As trên 1 kg trọng lượng khô đất.


2016 ◽  
Vol 3 (2) ◽  
pp. 149 ◽  
Author(s):  
Sachin Patil ◽  
Rajendra Lavate ◽  
Vineet Rawat ◽  
Meena Dongare

The diversity and distribution along different ecological gradients of eighty six species of pteridophytes from the Satara district were studied. Amongst these species most common species were viz., Adiantum philippense, Aleuritopteris bicolor, Azolla pinnata subdp. asiatica, Marsilea minuta, Pityrogramma calomelanos, Pteridum revolutum, Pteris vittata, Selaginella ciliris and Tectaria coadunata. 


2018 ◽  
Vol 100 (5) ◽  
pp. 720-726 ◽  
Author(s):  
Bui Thi Kim Anh ◽  
Nguyen Ngoc Minh ◽  
Nguyen Thi Hoang Ha ◽  
Dang Dinh Kim ◽  
Nguyen Trung Kien ◽  
...  

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