نتایج جستجو برای: botanical gardens

تعداد نتایج: 13102  

Journal: :Journal of natural products 2014
Russell B Williams Lin Du Vanessa L Norman Matt G Goering Mark O'Neil-Johnson Scott Woodbury Matthew A Albrecht Douglas R Powell Robert H Cichewicz Gary R Eldridge Courtney M Starks

Species extinction is tantamount to loss of chemical diversity, and so it is important to seize all opportunities to study species on the brink of extinction. Such studies are often hampered by the limited material available, but that obstacle is surmountable through collaboration with botanical gardens and advances in instrumentation. The goldenrod Solidago shortii is one example of an endange...

متن کامل
Journal: :Current Biology 2008
Nigel Williams

Kew Gardens in London opened last month the first gallery in the world to open all year round dedicated to botanical illustrations. The gallery will showcase art from Kew’s unique historic collections as well as Shirley Sherwood’s contemporary collection of botanical art. The two collections, which complement each other, will allow Kew to show to the public many of its largely unseen works and ...

متن کامل
2008
ALBERT C. SMITH

CONTINUING STUDY of botanical collections made in recent years under the auspices of the Fiji Department of Agriculture has indicated the occurrence of various hitherto undescribed species of flowering plants in Fiji. In this paper seven species are described as new, in the genera Dysoxylum (Meliaceae), Melochia and Sterculia (Sterculiaceae), Astronidium (Melastomataceae), and Calycosia, Mastix...

متن کامل
Journal: :HORTUS BOTANICUS 2016

متن کامل
2004
John McNeill Theodore M. Barkley Paula DePriest Vicki Funk Robert W. Kiger W. John Kress

The participants in the Workshop were brought together to consider how best to integrate the needs of phylogenetic classification given our current system of naming the world’s biota. The Workshop was developed as a follow-up to the 2001 Smithsonian Botanical Symposium held in Washington, D.C., the results of which were published in Taxon [volume 51(1), 2002]. The Smithsonian symposium was atte...

متن کامل
2017
Henrik Balslev Riccardo Maria Baldini

The first botanical gardens and collections of preserved plants in the 16 century served didactic purposes and should ensure correct identification of medicinal, ornamental and other useful plants. Collections of preserved plants were nearly all book-herbaria, emulating illustrated books and owned by individual botanists. Curiosity cabinets of nobles and prominent scholars were larger collectio...

متن کامل
Journal: :BioScience 2016

متن کامل
2010
Enith I. Rojas Stephen A. Rehner Gary J. Samuels Sunshine A. Van Bael Edward A. Herre Paul Cannon Rui Chen Junfeng Pang Ruiwu Wang Yaping Zhang Yan-Qiong Peng Tao Sha

Gary J. Samuels USDA-ARS, Systematic Mycology and Microbiology Laboratory, Beltsville, Maryland 20705 Sunshine A. Van Bael Edward A. Herre Smithsonian Tropical Research Institute, Apartado 0843-03092, Republic of Panamá Paul Cannon CABI, Bakeham Lane, Egham, TW20 9TY, UK and Royal Botanic Gardens, Kew, Richmond, Surrey TW9 3AB, UK Rui Chen Junfeng Pang Ruiwu Wang Yaping Zhang State Key Laborato...

متن کامل
Journal: :Journal of Threatened Taxa 2017

متن کامل
Journal: :HORTUS BOTANICUS 2019

متن کامل

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید

function paginate(evt) { url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term pg=parseInt(evt.target.text) var data={ "year":filter_year, "term":term, "pgn":pg } filtered_res=post_and_fetch(data,url) window.scrollTo(0,0); } function update_search_meta(search_meta) { meta_place=document.getElementById("search_meta_data") term=search_meta.term active_pgn=search_meta.pgn num_res=search_meta.num_res num_pages=search_meta.num_pages year=search_meta.year meta_place.dataset.term=term meta_place.dataset.page=active_pgn meta_place.dataset.num_res=num_res meta_place.dataset.num_pages=num_pages meta_place.dataset.year=year document.getElementById("num_result_place").innerHTML=num_res if (year !== "unfilter"){ document.getElementById("year_filter_label").style="display:inline;" document.getElementById("year_filter_place").innerHTML=year }else { document.getElementById("year_filter_label").style="display:none;" document.getElementById("year_filter_place").innerHTML="" } } function update_pagination() { search_meta_place=document.getElementById('search_meta_data') num_pages=search_meta_place.dataset.num_pages; active_pgn=parseInt(search_meta_place.dataset.page); document.getElementById("pgn-ul").innerHTML=""; pgn_html=""; for (i = 1; i <= num_pages; i++){ if (i===active_pgn){ actv="active" }else {actv=""} pgn_li="
  • " +i+ "
    • "; pgn_html+=pgn_li; } document.getElementById("pgn-ul").innerHTML=pgn_html var pgn_links = document.querySelectorAll('.mypgn'); pgn_links.forEach(function(pgn_link) { pgn_link.addEventListener('click', paginate) }) } function post_and_fetch(data,url) { showLoading() xhr = new XMLHttpRequest(); xhr.open('POST', url, true); xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8'); xhr.onreadystatechange = function() { if (xhr.readyState === 4 && xhr.status === 200) { var resp = xhr.responseText; resp_json=JSON.parse(resp) resp_place = document.getElementById("search_result_div") resp_place.innerHTML = resp_json['results'] search_meta = resp_json['meta'] update_search_meta(search_meta) update_pagination() hideLoading() } }; xhr.send(JSON.stringify(data)); } function unfilter() { url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term var data={ "year":"unfilter", "term":term, "pgn":1 } filtered_res=post_and_fetch(data,url) } function deactivate_all_bars(){ var yrchart = document.querySelectorAll('.ct-bar'); yrchart.forEach(function(bar) { bar.dataset.active = false bar.style = "stroke:#71a3c5;" }) } year_chart.on("created", function() { var yrchart = document.querySelectorAll('.ct-bar'); yrchart.forEach(function(check) { check.addEventListener('click', checkIndex); }) }); function checkIndex(event) { var yrchart = document.querySelectorAll('.ct-bar'); var year_bar = event.target if (year_bar.dataset.active == "true") { unfilter_res = unfilter() year_bar.dataset.active = false year_bar.style = "stroke:#1d2b3699;" } else { deactivate_all_bars() year_bar.dataset.active = true year_bar.style = "stroke:#e56f6f;" filter_year = chart_data['labels'][Array.from(yrchart).indexOf(year_bar)] url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term var data={ "year":filter_year, "term":term, "pgn":1 } filtered_res=post_and_fetch(data,url) } } function showLoading() { document.getElementById("loading").style.display = "block"; setTimeout(hideLoading, 10000); // 10 seconds } function hideLoading() { document.getElementById("loading").style.display = "none"; } -->