Collections and resources

<!DOCTYPE html> <html lang="en" dir="ltr" prefix="content: http://purl.org/rss/1.0/modules/content/ dc: http://purl.org/dc/terms/ foaf: http://xmlns.com/foaf/0.1/ og: http://ogp.me/ns# rdfs: http://www.w3.org/2000/01/rdf-schema# schema: http://schema.org/ sioc: http://rdfs.org/sioc/ns# sioct: http://rdfs.org/sioc/types# skos: http://www.w3.org/2004/02/skos/core# xsd: http://www.w3.org/2001/XMLSchema# "> <head> <meta charset="utf-8" /> <script src="https://cdn.cookielaw.org/scripttemplates/otSDKStub.js" data-domain-script="1b3b4810-7603-41cf-9107-8fb5e1fcae15" type="text/javascript" charset="UTF-8" data-document-language="true"></script> <noscript><style>form.antibot * :not(.antibot-message) { display: none !important; }</style> </noscript><link rel="canonical" href="https://www.kew.org/science/collections-and-resources" /> <meta name="description" content="Discover our science collections that have been growing for over 170 years and the other collections we hold. Or search our resources and research facilities to find support for your research." /> <meta name="twitter:card" content="summary_large_image" /> <meta name="twitter:description" content="Discover our science collections that have been growing for over 170 years and the other collections we hold. Or search our resources and research facilities to find support for your research." /> <meta name="twitter:title" content="Collections and resources" /> <meta name="Generator" content="Drupal 10 (https://www.drupal.org)" /> <meta name="MobileOptimized" content="width" /> <meta name="HandheldFriendly" content="true" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <link rel="search" type="application/opensearchdescription+xml" title="Kew.org" href="/opensearch.xml" /> <link rel="icon" href="/themes/custom/kew_gardens/favicon.ico" type="image/vnd.microsoft.icon" /> <script src="/sites/default/files/google_tag/primary/google_tag.script.js?snlby8" defer></script>  <style>.async-hide { opacity: 0 !important} </style> <script>(function(a,s,y,n,c,h,i,d,e){s.className+=' '+y;h.start=1*new Date; h.end=i=function(){s.className=s.className.replace(RegExp(' ?'+y),'')}; (a[n]=a[n]||[]).hide=h;setTimeout(function(){i();h.end=null},c);h.timeout=c; })(window,document.documentElement,'async-hide','dataLayer',4000, {'GTM-WHZGP8':true});</script>  <title>Collections and resources | Kew</title> <link rel="stylesheet" media="all" href="/sites/default/files/css/css_gmMXpCqWUXanr6qGD8UyaGa_5_ytrgt29DPhNtRXUZE.css?delta=0&language=en&theme=kew_gardens&include=eJx1jUFuwzAMBD_kWp_pXaBlwmFFi4xWRODf12kLFAGc486Qu5UfuZhVYWQ3lXIka_zZA2OC7K58Yg_Pi1qpSBdswoHBe1oIPNWzb6O-ckPa1BbSD4xDGVfmC1NIdhqD-0kbP6D8DBmytfD55_XlBlaENO-2hvKV5zLE2p9x6rR18hvS2sNJ538yR_NYVHDj9aWiMwZFpzbez6i0eoHvIaXmp8Sv_QZzKYw7" /> <link rel="stylesheet" media="all" href="/sites/default/files/css/css_Ge8bw15l_3HoO0UjzVz6LQlSsPYLgeOdQZcjB2OLxjQ.css?delta=1&language=en&theme=kew_gardens&include=eJx1jUFuwzAMBD_kWp_pXaBlwmFFi4xWRODf12kLFAGc486Qu5UfuZhVYWQ3lXIka_zZA2OC7K58Yg_Pi1qpSBdswoHBe1oIPNWzb6O-ckPa1BbSD4xDGVfmC1NIdhqD-0kbP6D8DBmytfD55_XlBlaENO-2hvKV5zLE2p9x6rR18hvS2sNJ538yR_NYVHDj9aWiMwZFpzbez6i0eoHvIaXmp8Sv_QZzKYw7" /> <script src="/sites/default/files/js/js_0L76oIHDCtNxHjjYScwe8zFliZkVBeeHRKsqMCcgyTU.js?scope=header&delta=0&language=en&theme=kew_gardens&include=eJx1jUFuwzAMBD_kWp_pXaBlwmFFi4xWRODf12kLFAGc486Qu5UfuZhVYWQ3lXIka_zZA2OC7K58Yg_Pi1qpSBdswoHBe1oIPNWzb6O-ckPa1BbSD4xDGVfmC1NIdhqD-0kbP6D8DBmytfD55_XlBlaENO-2hvKV5zLE2p9x6rR18hvS2sNJ538yR_NYVHDj9aWiMwZFpzbez6i0eoHvIaXmp8Sv_QZzKYw7"></script> <link rel="apple-touch-icon" sizes="180x180" href="/themes/custom/kew_gardens/assets/favicons/apple-touch-icon.png?v=m2LpNRgJL8"> <link rel="icon" type="image/png" sizes="32x32" href="/themes/custom/kew_gardens/assets/favicons/favicon-32x32.png?v=m2LpNRgJL8"> <link rel="icon" type="image/png" sizes="16x16" href="/themes/custom/kew_gardens/assets/favicons/favicon-16x16.png?v=m2LpNRgJL8"> <link rel="manifest" href="/themes/custom/kew_gardens/assets/favicons/site.webmanifest?v=m2LpNRgJL8"> <link rel="mask-icon" href="/themes/custom/kew_gardens/assets/favicons/safari-pinned-tab.svg?v=m2LpNRgJL8" color="#008080"> <link rel="shortcut icon" href="/themes/custom/kew_gardens/assets/favicons/favicon.ico?v=m2LpNRgJL8"> <meta name="apple-mobile-web-app-title" content="Kew"> <meta name="application-name" content="Kew"> <meta name="msapplication-TileColor" content="#00aba9"> <meta name="msapplication-config" content="/themes/custom/kew_gardens/assets/favicons/browserconfig.xml?v=m2LpNRgJL8"> <meta name="theme-color" content="#ffffff"> </head> <body> <a href="#main-content" class="visually-hidden focusable"> Skip to main content </a> <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-WHZGP8" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript> <div class="dialog-off-canvas-main-canvas" data-off-canvas-main-canvas> <div class="layout-container"> <header class="site-header" role="banner"> <div class="container"> <a href="https://www.kew.org/" class="site-header__logo"> <svg width="129px" height="30px" viewBox="0 0 129 30" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-labelledby="rbg-kew-logo" role="img"> <title id="rbg-kew-logo">Royal Botanic Gardens Kew logo</title> <g stroke="none" stroke-width="1" fill="#262626" fill-rule="nonzero"> <path d="M23.2073529,8.72647059 C22.8911765,8.72647059 22.575,8.72647059 22.1955882,8.72647059 C21.8161765,8.28382353 21.5,7.84117647 21.1205882,7.39852941 C20.6147059,6.76617647 20.1088235,6.13382353 19.6029412,5.50147059 C19.4764706,5.375 19.4132353,5.24852941 19.2867647,5.12205882 C18.9073529,4.74264706 18.9073529,4.74264706 18.4014706,4.74264706 L18.4014706,6.45 C18.4014706,6.82941176 18.3382353,8.03088235 18.7176471,8.28382353 C18.9073529,8.41029412 19.1602941,8.41029412 19.35,8.41029412 C19.4132353,8.41029412 19.5397059,8.41029412 19.6029412,8.41029412 L19.6029412,8.72647059 C18.9705882,8.72647059 18.3382353,8.66323529 17.7058824,8.66323529 C17.0735294,8.66323529 16.4411765,8.66323529 15.8088235,8.72647059 L15.8088235,8.41029412 C15.8720588,8.41029412 15.9985294,8.41029412 16.0617647,8.41029412 C16.2514706,8.41029412 16.5044118,8.41029412 16.6941176,8.28382353 C17.0735294,8.03088235 17.0102941,6.82941176 17.0102941,6.45 L17.0102941,2.46617647 C17.0102941,2.02352941 17.0735294,0.822058824 16.6308824,0.569117647 C16.4411765,0.505882353 16.2514706,0.505882353 16.0617647,0.442647059 L15.8088235,0.442647059 L15.8088235,0.126470588 C16.4411765,0.126470588 17.0735294,0.189705882 17.7058824,0.189705882 C18.4014706,0.189705882 19.0970588,0.126470588 19.7294118,0.126470588 C20.425,0.126470588 21.1205882,0.126470588 21.7529412,0.505882353 C22.3852941,0.885294118 22.6382353,1.58088235 22.6382353,2.27647059 C22.6382353,3.09852941 22.1955882,3.85735294 21.4367647,4.17352941 C21.0573529,4.36323529 20.7411765,4.42647059 20.2985294,4.48970588 L23.1441176,7.77794118 C23.5235294,8.22058824 23.7764706,8.34705882 24.3455882,8.41029412 L24.3455882,8.72647059 C23.9661765,8.72647059 23.5867647,8.72647059 23.2073529,8.72647059 Z M19.35,0.505882353 C19.2867647,0.505882353 18.5911765,0.505882353 18.4647059,0.569117647 C18.3382353,0.632352941 18.3382353,0.758823529 18.3382353,0.885294118 L18.3382353,4.48970588 L18.7176471,4.48970588 C19.4132353,4.48970588 20.5514706,4.36323529 20.9308824,3.73088235 C21.1205882,3.41470588 21.1838235,2.97205882 21.1838235,2.65588235 C21.1838235,1.39117647 20.6779412,0.505882353 19.35,0.505882353 Z"></path> <path d="M27.6338235,8.91617647 C25.9897059,8.91617647 24.5352941,7.65147059 24.5352941,5.94411765 C24.5352941,4.23676471 25.9897059,3.03529412 27.6338235,3.03529412 C29.2779412,3.03529412 30.7955882,4.3 30.7955882,5.94411765 C30.7955882,7.71470588 29.3411765,8.91617647 27.6338235,8.91617647 Z M27.6338235,3.35147059 C26.2426471,3.35147059 25.8,4.74264706 25.8,5.94411765 C25.8,7.14558824 26.1161765,8.66323529 27.6338235,8.66323529 C29.0882353,8.66323529 29.4044118,7.27205882 29.4044118,6.07058824 C29.4676471,4.80588235 29.1514706,3.35147059 27.6338235,3.35147059 Z"></path> <path d="M36.1073529,3.98382353 C35.8544118,4.48970588 35.6647059,5.05882353 35.4117647,5.56470588 L33.7044118,9.54852941 C33.5779412,9.80147059 33.2617647,10.5602941 33.2617647,10.5602941 C33.1352941,10.8764706 32.8191176,11.6352941 32.3132353,11.6352941 C32.1235294,11.6352941 31.9338235,11.5088235 31.9338235,11.2558824 C31.9338235,10.8132353 32.3132353,10.6867647 32.6294118,10.5602941 C33.0088235,10.3705882 33.0720588,10.1176471 33.1985294,9.675 L33.6411765,8.6 L31.7441176,4.17352941 C31.4911765,3.60441176 31.4279412,3.47794118 30.8588235,3.41470588 L30.8588235,3.16176471 C31.3014706,3.16176471 31.7441176,3.16176471 32.25,3.16176471 C32.7558824,3.16176471 33.1985294,3.16176471 33.6411765,3.16176471 L33.6411765,3.47794118 C33.325,3.54117647 32.8823529,3.41470588 32.8823529,3.85735294 C32.8823529,4.17352941 33.1985294,4.93235294 33.325,5.24852941 L34.2102941,7.39852941 L35.2220588,4.93235294 C35.3485294,4.67941176 35.5382353,4.17352941 35.5382353,3.85735294 C35.5382353,3.47794118 35.0955882,3.47794118 34.8426471,3.47794118 L34.8426471,3.16176471 C35.1588235,3.16176471 35.475,3.16176471 35.7911765,3.16176471 C36.1073529,3.16176471 36.4235294,3.16176471 36.6764706,3.16176471 L36.6764706,3.47794118 C36.2970588,3.47794118 36.2970588,3.60441176 36.1073529,3.98382353 Z"></path> <path d="M41.7985294,8.85294118 C41.2294118,8.85294118 40.85,8.53676471 40.7235294,8.03088235 C40.0911765,8.53676471 39.3955882,8.97941176 38.5735294,8.97941176 C37.8779412,8.97941176 37.2455882,8.6 37.2455882,7.84117647 C37.2455882,6.76617647 38.2573529,6.32352941 39.1426471,5.94411765 L40.0911765,5.50147059 C40.2176471,5.43823529 40.5338235,5.31176471 40.5970588,5.18529412 C40.6602941,5.12205882 40.6602941,4.99558824 40.6602941,4.86911765 C40.6602941,3.92058824 40.5338235,3.35147059 39.5220588,3.35147059 C38.8897059,3.35147059 38.3838235,3.41470588 38.3205882,4.11029412 C38.2573529,4.42647059 38.1308824,4.67941176 37.8147059,4.67941176 C37.5617647,4.67941176 37.3720588,4.48970588 37.3720588,4.23676471 C37.3720588,3.225 39.0794118,3.09852941 39.775,3.09852941 C41.0397059,3.09852941 41.8617647,3.41470588 41.8617647,4.80588235 L41.8617647,7.27205882 C41.8617647,7.58823529 41.8617647,8.28382353 42.3044118,8.28382353 C42.5573529,8.28382353 42.6838235,8.15735294 42.8102941,7.96764706 L43.0632353,8.09411765 C42.7470588,8.47352941 42.3676471,8.85294118 41.7985294,8.85294118 Z M40.6602941,5.50147059 C40.2808824,5.62794118 39.9014706,5.81764706 39.5852941,6.00735294 C39.0161765,6.32352941 38.3838235,6.70294118 38.3838235,7.39852941 C38.3838235,7.90441176 38.7,8.34705882 39.2058824,8.34705882 C39.775,8.34705882 40.2808824,7.96764706 40.6602941,7.58823529 L40.6602941,5.50147059 L40.6602941,5.50147059 Z"></path> <path d="M44.8970588,8.72647059 C44.3911765,8.72647059 43.9485294,8.72647059 43.4426471,8.78970588 L43.4426471,8.47352941 C44.2647059,8.41029412 44.3279412,8.34705882 44.3279412,7.525 C44.3279412,7.33529412 44.3279412,7.14558824 44.3279412,6.95588235 L44.3279412,2.21323529 C44.3279412,1.83382353 44.3911765,1.075 44.0117647,0.885294118 C43.8220588,0.822058824 43.5691176,0.758823529 43.3794118,0.758823529 L43.3794118,0.505882353 C44.075,0.442647059 44.7705882,0.252941176 45.4661765,0.126470588 L45.4661765,6.95588235 C45.4661765,7.14558824 45.4661765,7.33529412 45.4661765,7.525 C45.4661765,8.34705882 45.5294118,8.34705882 46.3514706,8.47352941 L46.3514706,8.78970588 C45.8455882,8.72647059 45.3397059,8.72647059 44.8970588,8.72647059 Z"></path> <path d="M10.9397059,18.4014706 C10.1176471,19.0338235 9.23235294,18.9705882 8.28382353,18.9705882 C7.77794118,18.9705882 7.20882353,18.9705882 6.70294118,18.9705882 C6.51323529,18.9705882 6.32352941,18.9705882 6.13382353,18.9705882 C5.50147059,18.9705882 4.86911765,19.0338235 4.23676471,19.0338235 L4.23676471,18.7176471 C4.3,18.7176471 4.42647059,18.7176471 4.48970588,18.7176471 C4.67941176,18.7176471 4.93235294,18.7176471 5.12205882,18.5911765 C5.56470588,18.3382353 5.43823529,17.1367647 5.43823529,16.7573529 L5.43823529,12.7735294 C5.43823529,12.3308824 5.50147059,11.1926471 5.12205882,10.9397059 C4.93235294,10.8132353 4.67941176,10.8132353 4.48970588,10.8132353 C4.42647059,10.8132353 4.3,10.8132353 4.23676471,10.8132353 L4.23676471,10.4970588 C4.99558824,10.4970588 5.75441176,10.5602941 6.51323529,10.5602941 C7.01911765,10.5602941 7.525,10.4970588 8.03088235,10.4970588 C9.35882353,10.4970588 10.8764706,10.9397059 10.8764706,12.5205882 C10.8764706,13.2161765 10.4970588,13.7852941 9.86470588,14.1647059 C9.54852941,14.2911765 9.23235294,14.4176471 8.91617647,14.4808824 C9.675,14.6073529 10.4970588,14.7338235 11.0661765,15.3029412 C11.5088235,15.6823529 11.7617647,16.2514706 11.7617647,16.8838235 C11.6985294,17.3897059 11.4455882,17.9588235 10.9397059,18.4014706 Z M7.58823529,14.6705882 L6.76617647,14.6705882 L6.76617647,16.6308824 C6.76617647,17.1367647 6.70294118,18.2117647 7.27205882,18.5279412 C7.525,18.6544118 7.77794118,18.6544118 8.09411765,18.6544118 L8.15735294,18.6544118 C8.22058824,18.6544118 8.28382353,18.6544118 8.28382353,18.6544118 C8.66323529,18.5911765 9.04264706,18.5911765 9.35882353,18.4014706 C9.92794118,18.0852941 10.1176471,17.3264706 10.1176471,16.7573529 C10.1176471,15.05 9.04264706,14.6705882 7.58823529,14.6705882 Z M7.58823529,10.75 C7.39852941,10.75 6.89264706,10.6867647 6.76617647,10.9397059 C6.70294118,11.0029412 6.70294118,11.1294118 6.70294118,11.2558824 L6.70294118,14.3544118 L7.58823529,14.3544118 C8.72647059,14.3544118 9.42205882,13.7220588 9.42205882,12.5838235 C9.42205882,11.3823529 8.78970588,10.75 7.58823529,10.75 Z"></path> <path d="M15.7455882,19.1602941 C14.1014706,19.1602941 12.6470588,17.8955882 12.6470588,16.1882353 C12.6470588,14.4808824 14.1014706,13.2794118 15.7455882,13.2794118 C17.3897059,13.2794118 18.9073529,14.5441176 18.9073529,16.1882353 C18.8441176,17.9588235 17.3897059,19.1602941 15.7455882,19.1602941 Z M15.6823529,13.5955882 C14.2911765,13.5955882 13.8485294,14.9867647 13.8485294,16.1882353 C13.8485294,17.3897059 14.1647059,18.9073529 15.6823529,18.9073529 C17.1367647,18.9073529 17.4529412,17.5161765 17.4529412,16.3147059 C17.5161765,15.05 17.2,13.5955882 15.6823529,13.5955882 Z"></path> <path d="M21.8161765,19.1602941 C20.7411765,19.1602941 20.2352941,18.7176471 20.2352941,17.6426471 L20.2352941,13.7852941 L19.6029412,13.7852941 L19.6029412,13.6588235 C19.6029412,13.6588235 19.6661765,13.6588235 19.6661765,13.6588235 C20.3617647,13.2794118 20.8676471,12.7735294 21.1838235,12.0147059 L21.3735294,12.0147059 L21.3735294,13.4691176 L22.8279412,13.4691176 L22.8279412,13.7852941 L21.3735294,13.7852941 L21.3735294,17.1367647 C21.3735294,17.3897059 21.3735294,17.6426471 21.4367647,17.9588235 C21.5,18.4647059 21.6264706,18.7808824 22.1955882,18.7808824 C22.6382353,18.7808824 22.8911765,18.5279412 23.1441176,18.1485294 L23.3970588,18.3382353 C23.0176471,18.9705882 22.4485294,19.1602941 21.8161765,19.1602941 Z"></path> <path d="M28.5823529,19.0970588 C28.0132353,19.0970588 27.6338235,18.7808824 27.5073529,18.275 C26.875,18.7808824 26.1794118,19.2235294 25.3573529,19.2235294 C24.6617647,19.2235294 24.0294118,18.8441176 24.0294118,18.0852941 C24.0294118,17.0102941 25.0411765,16.5676471 25.9264706,16.1882353 L26.875,15.7455882 C27.0014706,15.6823529 27.3176471,15.5558824 27.3808824,15.4294118 C27.4441176,15.3661765 27.4441176,15.2397059 27.4441176,15.1132353 C27.4441176,14.1647059 27.3176471,13.5955882 26.3058824,13.5955882 C25.6735294,13.5955882 25.1676471,13.6588235 25.1044118,14.3544118 C25.0411765,14.6705882 24.9147059,14.9235294 24.5352941,14.9235294 C24.2823529,14.9235294 24.0926471,14.7338235 24.0926471,14.4808824 C24.0926471,13.4691176 25.8,13.3426471 26.4955882,13.3426471 C27.7602941,13.3426471 28.5823529,13.6588235 28.5823529,15.05 L28.5823529,17.5161765 C28.5823529,17.8323529 28.5823529,18.5279412 29.025,18.5279412 C29.2779412,18.5279412 29.4044118,18.4014706 29.5941176,18.2117647 L29.8470588,18.3382353 C29.5308824,18.7176471 29.1514706,19.0970588 28.5823529,19.0970588 Z M27.4441176,15.7455882 C27.0647059,15.8720588 26.6852941,16.0617647 26.3691176,16.2514706 C25.8,16.5676471 25.1676471,16.9470588 25.1676471,17.6426471 C25.1676471,18.1485294 25.4838235,18.5911765 25.9897059,18.5911765 C26.5588235,18.5911765 27.0647059,18.2117647 27.4441176,17.8323529 L27.4441176,15.7455882 L27.4441176,15.7455882 Z"></path> <path d="M35.7911765,18.9705882 C35.2852941,18.9705882 34.7794118,18.9705882 34.3367647,19.0338235 L34.3367647,18.7176471 C35.1588235,18.6544118 35.2220588,18.5911765 35.2220588,17.7691176 C35.2220588,17.5794118 35.2220588,17.3897059 35.2220588,17.2 L35.2220588,15.7455882 C35.2220588,14.8602941 35.1588235,13.7220588 34.0205882,13.7220588 C33.5147059,13.7220588 32.9455882,13.975 32.6926471,14.4176471 C32.3764706,14.9235294 32.3764706,15.4926471 32.3764706,16.0617647 L32.3764706,17.2 C32.3764706,17.3897059 32.3764706,17.5794118 32.3764706,17.7691176 C32.3764706,18.5911765 32.4397059,18.6544118 33.2617647,18.7176471 L33.2617647,19.0338235 C32.7558824,19.0338235 32.3132353,18.9705882 31.8073529,18.9705882 C31.3014706,18.9705882 30.8588235,18.9705882 30.3529412,19.0338235 L30.3529412,18.7176471 C31.175,18.6544118 31.2382353,18.5911765 31.2382353,17.7691176 C31.2382353,17.5794118 31.2382353,17.3897059 31.2382353,17.2 L31.2382353,15.6191176 C31.2382353,15.3029412 31.3014706,14.2911765 31.0485294,14.1014706 C30.9220588,13.975 30.7323529,13.975 30.6058824,13.975 L30.3529412,13.975 L30.3529412,13.7220588 C30.9852941,13.6588235 31.5544118,13.4691176 32.1235294,13.2794118 C32.25,13.7220588 32.25,14.1014706 32.3132353,14.5441176 C32.7558824,13.7852941 33.4514706,13.3426471 34.3367647,13.3426471 C35.0955882,13.3426471 36.0441176,13.5955882 36.2338235,14.4808824 C36.2970588,14.7970588 36.2970588,15.1132353 36.2970588,15.4294118 C36.2970588,16.0617647 36.2970588,16.6941176 36.2970588,17.3264706 C36.2970588,17.5161765 36.2970588,17.7058824 36.2970588,17.8955882 C36.2970588,18.1485294 36.2970588,18.5911765 36.55,18.7176471 C36.7397059,18.8441176 36.9926471,18.8441176 37.2455882,18.8441176 L37.2455882,19.1602941 C36.7397059,18.9705882 36.2970588,18.9705882 35.7911765,18.9705882 Z"></path> <path d="M39.4588235,18.9705882 C38.9529412,18.9705882 38.4470588,18.9705882 38.0044118,19.0338235 L38.0044118,18.7176471 C38.8264706,18.6544118 38.8897059,18.5911765 38.8897059,17.7691176 C38.8897059,17.5794118 38.8897059,17.3897059 38.8897059,17.2 L38.8897059,15.4294118 C38.8897059,15.2397059 38.8897059,14.3544118 38.8264706,14.1647059 C38.7,14.0382353 38.5735294,13.975 38.3838235,13.975 C38.2573529,13.975 38.0676471,13.975 37.9411765,13.975 L37.9411765,13.6588235 C38.7,13.5323529 39.2691176,13.4058824 40.0279412,13.1529412 L40.0279412,17.1367647 C40.0279412,17.3264706 40.0279412,17.5161765 40.0279412,17.7058824 C40.0279412,18.5279412 40.0911765,18.5911765 40.9132353,18.6544118 L40.9132353,18.9705882 C40.4705882,18.9705882 39.9647059,18.9705882 39.4588235,18.9705882 Z M39.3323529,11.6352941 C38.9529412,11.6352941 38.6367647,11.3191176 38.6367647,10.9397059 C38.6367647,10.5602941 38.9529412,10.2441176 39.3323529,10.2441176 C39.7117647,10.2441176 40.0279412,10.5602941 40.0279412,10.9397059 C40.0279412,11.3823529 39.7117647,11.6352941 39.3323529,11.6352941 Z"></path> <path d="M44.2647059,19.1602941 C42.6205882,19.1602941 41.4823529,18.0220588 41.4823529,16.3779412 C41.4823529,14.5441176 42.8102941,13.2161765 44.6441176,13.2161765 C45.15,13.2161765 46.3514706,13.3426471 46.3514706,14.1014706 C46.3514706,14.3544118 46.1617647,14.5441176 45.9088235,14.5441176 C45.5926471,14.5441176 45.4661765,14.2911765 45.3397059,14.0382353 C45.15,13.5955882 45.0867647,13.5323529 44.5808824,13.5323529 C43.1897059,13.5323529 42.7470588,14.9235294 42.7470588,16.125 C42.7470588,17.3264706 43.1264706,18.6544118 44.5808824,18.6544118 C45.2764706,18.6544118 45.7823529,18.3382353 46.225,17.8323529 L46.4779412,18.0852941 C45.9720588,18.8441176 45.15,19.1602941 44.2647059,19.1602941 Z"></path> <path d="M8.47352941,27.5073529 C8.47352941,27.95 8.47352941,28.4558824 8.53676471,28.8985294 C7.65147059,28.8985294 7.46176471,29.0882353 6.70294118,29.4676471 C6.00735294,29.7838235 5.43823529,29.9735294 4.61617647,29.9735294 C3.41470588,29.9735294 2.40294118,29.6573529 1.51764706,28.8352941 C0.632352941,27.95 0.252941176,27.0014706 0.252941176,25.7367647 C0.252941176,23.0176471 2.08676471,20.9941176 4.80588235,20.9941176 C5.81764706,20.9941176 6.63970588,21.1838235 7.46176471,21.8161765 L7.71470588,21.2470588 L7.84117647,21.2470588 L7.71470588,23.8397059 L7.46176471,23.8397059 C7.39852941,22.3220588 6.38676471,21.3735294 4.86911765,21.3735294 C2.40294118,21.3735294 1.83382353,23.7132353 1.83382353,25.7367647 C1.83382353,27.6338235 2.52941176,29.6573529 4.74264706,29.6573529 C6.00735294,29.6573529 6.95588235,29.0882353 6.95588235,27.6970588 C6.95588235,26.875 6.70294118,26.6220588 5.81764706,26.5588235 L5.81764706,26.2426471 C6.38676471,26.2426471 6.95588235,26.2426471 7.58823529,26.2426471 C8.15735294,26.2426471 8.66323529,26.2426471 9.23235294,26.2426471 L9.23235294,26.5588235 C8.6,26.5588235 8.47352941,26.8117647 8.47352941,27.5073529 Z"></path> <path d="M14.6705882,29.8470588 C14.1014706,29.8470588 13.7220588,29.5308824 13.5955882,29.025 C12.9632353,29.5308824 12.2676471,29.9735294 11.4455882,29.9735294 C10.75,29.9735294 10.1176471,29.5941176 10.1176471,28.8352941 C10.1176471,27.7602941 11.1294118,27.3176471 12.0147059,26.9382353 L12.9632353,26.4955882 C13.0897059,26.4323529 13.4058824,26.3058824 13.5323529,26.1794118 C13.5955882,26.1161765 13.5955882,25.9897059 13.5955882,25.8632353 C13.5955882,24.9147059 13.4691176,24.3455882 12.4573529,24.3455882 C11.825,24.3455882 11.3191176,24.4088235 11.2558824,25.1044118 C11.1926471,25.4205882 11.0661765,25.6735294 10.6867647,25.6735294 C10.4338235,25.6735294 10.2441176,25.4838235 10.2441176,25.2308824 C10.2441176,24.2191176 11.9514706,24.0926471 12.6470588,24.0926471 C13.9117647,24.0926471 14.7338235,24.4088235 14.7338235,25.8 L14.7338235,28.2661765 C14.7338235,28.5823529 14.7338235,29.2779412 15.1764706,29.2779412 C15.4294118,29.2779412 15.5558824,29.1514706 15.7455882,28.9617647 L15.9985294,29.0882353 C15.6191176,29.4676471 15.1764706,29.8470588 14.6705882,29.8470588 Z M13.4691176,26.5588235 C13.0897059,26.6852941 12.7102941,26.875 12.3941176,27.0647059 C11.825,27.3808824 11.1926471,27.7602941 11.1926471,28.4558824 C11.1926471,28.9617647 11.5088235,29.4044118 12.0147059,29.4044118 C12.5838235,29.4044118 13.0897059,29.025 13.4691176,28.6455882 L13.4691176,26.5588235 L13.4691176,26.5588235 Z"></path> <path d="M20.6779412,25.1676471 C20.1088235,25.1676471 20.2352941,24.4720588 19.7294118,24.4720588 C19.35,24.4720588 18.9073529,24.7882353 18.7176471,25.1044118 C18.4014706,25.6102941 18.4014706,26.1794118 18.4014706,26.7485294 L18.4014706,27.95 C18.4014706,28.1397059 18.4014706,28.3294118 18.4014706,28.5191176 C18.4014706,29.4044118 18.5911765,29.4044118 19.4132353,29.4676471 L19.4132353,29.7838235 C18.9073529,29.7838235 18.4014706,29.7205882 17.8955882,29.7205882 C17.3897059,29.7205882 16.8838235,29.7205882 16.3779412,29.7838235 L16.3779412,29.4676471 C17.2,29.4044118 17.2632353,29.3411765 17.2632353,28.5191176 C17.2632353,28.3294118 17.2632353,28.1397059 17.2632353,27.95 L17.2632353,26.3691176 C17.2632353,26.0529412 17.3264706,25.0411765 17.0102941,24.7882353 C16.8838235,24.725 16.6941176,24.725 16.5676471,24.6617647 L16.3147059,24.6617647 L16.3147059,24.4088235 C16.9470588,24.3455882 17.4529412,24.1558824 18.0852941,23.9661765 C18.2117647,24.4720588 18.275,24.8514706 18.275,25.3573529 C18.6544118,24.5352941 19.2235294,24.0294118 20.1720588,24.0294118 C20.5514706,24.0294118 21.1205882,24.2191176 21.1205882,24.725 C21.1205882,24.9779412 20.9308824,25.1676471 20.6779412,25.1676471 Z"></path> <path d="M26.6220588,29.9102941 C26.4955882,29.5941176 26.4323529,29.2779412 26.3691176,28.8985294 C25.8,29.5941176 25.2941176,29.9102941 24.3455882,29.9102941 C22.7014706,29.9102941 21.5632353,28.6455882 21.5632353,27.0014706 C21.5632353,25.3573529 22.7014706,24.0294118 24.4088235,24.0294118 C25.1676471,24.0294118 25.7367647,24.2823529 26.2426471,24.8514706 L26.2426471,22.6382353 C26.2426471,21.8161765 26.1161765,21.6264706 25.2308824,21.5632353 L25.2308824,21.3102941 C25.9264706,21.2470588 26.6220588,21.0573529 27.3176471,20.9308824 L27.3176471,27.6338235 C27.3176471,28.0132353 27.2544118,28.8985294 27.6970588,29.1514706 C27.8235294,29.2147059 28.0132353,29.2779412 28.2029412,29.2779412 L28.3926471,29.2779412 L28.3926471,29.5308824 C27.7602941,29.5941176 27.1911765,29.7838235 26.6220588,29.9102941 Z M26.2426471,26.3058824 C26.2426471,25.5470588 26.2426471,25.1044118 25.6102941,24.6617647 C25.3573529,24.4720588 25.0411765,24.4088235 24.6617647,24.4088235 C23.2705882,24.4088235 22.8279412,25.8 22.8279412,27.0014706 C22.8279412,28.2029412 23.2073529,29.5308824 24.5985294,29.5308824 C25.1044118,29.5308824 25.6735294,29.2779412 25.9264706,28.8352941 C26.1161765,28.4558824 26.1794118,27.6970588 26.1794118,27.2544118 C26.2426471,26.9382353 26.2426471,26.6220588 26.2426471,26.3058824 Z"></path> <path d="M34.0838235,26.2426471 L30.1632353,26.2426471 C30.1,26.4323529 30.1,26.6220588 30.1,26.875 C30.1,28.1397059 30.7323529,29.4044118 32.1235294,29.4044118 C32.8191176,29.4044118 33.325,29.0882353 33.7676471,28.5191176 L34.0205882,28.7720588 C33.3882353,29.5308824 32.7558824,29.8470588 31.7441176,29.8470588 C30.1,29.8470588 28.7720588,28.7088235 28.7720588,27.0014706 C28.7720588,25.3573529 30.0367647,23.9661765 31.7441176,23.9661765 C33.0088235,23.9661765 34.2102941,24.725 34.2102941,26.0529412 C34.2102941,26.2426471 34.2102941,26.2426471 34.0838235,26.2426471 Z M31.7441176,24.3455882 C30.7323529,24.3455882 30.4161765,25.0411765 30.2264706,25.9264706 L32.5029412,25.9264706 C32.7558824,25.9264706 33.0088235,25.9264706 33.0088235,25.6735294 C33.0088235,24.8514706 32.5661765,24.3455882 31.7441176,24.3455882 Z"></path> <path d="M40.3441176,29.7205882 C39.8382353,29.7205882 39.3323529,29.7205882 38.8897059,29.7838235 L38.8897059,29.4676471 C39.7117647,29.4044118 39.775,29.3411765 39.775,28.5191176 C39.775,28.3294118 39.775,28.1397059 39.775,27.95 L39.775,26.4955882 C39.775,25.6102941 39.7117647,24.4720588 38.5735294,24.4720588 C38.0676471,24.4720588 37.4985294,24.725 37.2455882,25.1676471 C36.9294118,25.6735294 36.9294118,26.2426471 36.9294118,26.8117647 L36.9294118,27.95 C36.9294118,28.1397059 36.9294118,28.3294118 36.9294118,28.5191176 C36.9294118,29.3411765 36.9926471,29.4044118 37.8147059,29.4676471 L37.8147059,29.7838235 C37.3088235,29.7838235 36.8661765,29.7205882 36.3602941,29.7205882 C35.8544118,29.7205882 35.4117647,29.7205882 34.9058824,29.7838235 L34.9058824,29.4676471 C35.7279412,29.4044118 35.7911765,29.3411765 35.7911765,28.5191176 C35.7911765,28.3294118 35.7911765,28.1397059 35.7911765,27.95 L35.7911765,26.3691176 C35.7911765,26.0529412 35.8544118,25.0411765 35.6014706,24.7882353 C35.475,24.6617647 35.2852941,24.6617647 35.1588235,24.6617647 L34.9058824,24.6617647 L34.9058824,24.4088235 C35.5382353,24.3455882 36.1073529,24.1558824 36.6764706,23.9661765 C36.8029412,24.4088235 36.8029412,24.7882353 36.8661765,25.2308824 C37.3088235,24.4720588 38.0044118,24.0294118 38.8897059,24.0294118 C39.6485294,24.0294118 40.5970588,24.2823529 40.7867647,25.1676471 C40.85,25.4838235 40.85,25.8 40.85,26.1161765 C40.85,26.7485294 40.85,27.3808824 40.85,28.0132353 C40.85,28.2029412 40.85,28.3926471 40.85,28.5823529 C40.85,28.8352941 40.85,29.2779412 41.1029412,29.4044118 C41.2926471,29.5308824 41.5455882,29.5308824 41.7985294,29.5308824 L41.7985294,29.8470588 C41.2926471,29.7205882 40.7867647,29.7205882 40.3441176,29.7205882 Z"></path> <path d="M44.5808824,29.9102941 C44.075,29.9102941 43.5691176,29.7838235 43.1264706,29.4676471 L42.8735294,29.8470588 L42.6838235,29.8470588 L42.6838235,27.95 L42.9367647,27.95 C43.1264706,28.8352941 43.5691176,29.5941176 44.5808824,29.5941176 C45.15,29.5941176 45.6558824,29.2779412 45.6558824,28.6455882 C45.6558824,27.2544118 42.7470588,27.3808824 42.7470588,25.5470588 C42.7470588,24.6617647 43.5058824,24.0294118 44.3279412,24.0294118 C44.7705882,24.0294118 45.2132353,24.1558824 45.5926471,24.3455882 L45.8455882,24.0294118 L45.9720588,24.0294118 L45.9720588,25.6735294 L45.7191176,25.6735294 C45.4661765,24.9779412 45.2132353,24.3455882 44.3911765,24.3455882 C43.9485294,24.3455882 43.5691176,24.5985294 43.5691176,25.0411765 C43.5691176,25.6102941 43.9485294,25.8 44.3911765,26.0529412 C45.3397059,26.5588235 46.4779412,26.9382353 46.4779412,28.2029412 C46.4779412,29.2147059 45.5926471,29.9102941 44.5808824,29.9102941 Z"></path> <path d="M118.439706,7.46176471 L118.439706,8.09411765 L119.261765,8.15735294 C120.147059,8.28382353 121.285294,8.47352941 121.854412,8.97941176 C122.170588,9.29558824 122.423529,9.675 122.233824,10.3073529 L117.111765,23.7132353 L112.495588,11.3823529 C112.179412,10.5602941 112.052941,10.1808824 112.052941,9.73823529 C112.052941,8.91617647 112.748529,8.34705882 113.633824,8.22058824 L115.404412,8.09411765 L115.404412,7.46176471 L104.527941,7.46176471 L104.527941,8.09411765 L105.602941,8.15735294 C106.677941,8.22058824 107.247059,8.15735294 107.879412,8.91617647 C108.385294,9.48529412 108.132353,10.2441176 108.069118,10.3073529 C108.069118,10.3073529 102.947059,23.7764706 102.947059,23.7764706 L98.3941176,11.3823529 C98.0779412,10.5602941 97.8882353,10.0544118 97.8882353,9.54852941 C97.9514706,8.66323529 98.7735294,8.34705882 99.3426471,8.22058824 C99.9117647,8.09411765 100.733824,8.09411765 100.733824,8.09411765 L100.733824,7.46176471 L90.0470588,7.46176471 L90.0470588,8.09411765 C90.0470588,8.09411765 90.7426471,8.09411765 91.7544118,8.22058824 C92.7029412,8.34705882 93.3985294,8.91617647 94.0941176,10.75 L100.923529,29.025 L101.113235,29.5941176 L101.492647,29.5941176 L101.745588,29.025 L108.638235,11.3823529 L115.025,29.025 C115.025,29.025 115.277941,29.6573529 115.277941,29.6573529 C115.277941,29.6573529 115.720588,29.6573529 115.720588,29.6573529 L115.910294,29.0882353 L122.423529,12.5205882 L122.992647,11.2558824 C123.372059,10.3073529 123.561765,10.1176471 123.814706,9.61176471 C124.257353,8.78970588 125.269118,8.47352941 126.597059,8.28382353 C127.419118,8.09411765 127.798529,8.15735294 128.304412,8.09411765 L128.304412,7.46176471 L118.439706,7.46176471 Z"></path> <path d="M75.7558824,28.9617647 C73.8588235,28.9617647 72.1514706,26.9382353 70.7602941,25.2941176 L60.8955882,10.6867647 L66.65,4.17352941 C68.6102941,2.15 69.6852941,1.20147059 71.9617647,1.01176471 L73.1632353,0.885294118 L73.1632353,0.189705882 L63.0455882,0.189705882 L63.0455882,0.948529412 C63.0455882,0.948529412 63.6147059,0.948529412 64.0573529,1.01176471 C65.0058824,1.075 65.9544118,1.58088235 65.9544118,2.40294118 C65.9544118,3.41470588 65.0691176,4.3 64.1205882,5.31176471 L56.3426471,13.9117647 L56.3426471,4.48970588 C56.3426471,1.39117647 57.7970588,1.13823529 58.2397059,1.075 C58.9985294,0.948529412 59.5044118,0.948529412 59.5044118,0.948529412 L59.5044118,0.252941176 L49.45,0.252941176 L49.45,0.948529412 C49.45,0.948529412 50.1455882,0.948529412 50.8411765,1.01176471 C51.5367647,1.075 52.6117647,1.45441176 52.6117647,4.48970588 L52.6117647,25.6102941 C52.6117647,28.7088235 51.9161765,29.025 50.0191176,29.025 L49.45,29.025 L49.45,29.8470588 L59.6941176,29.8470588 L59.6941176,29.025 L59.0617647,29.025 C57.1647059,29.025 56.3426471,28.7088235 56.3426471,25.6735294 L56.3426471,15.8088235 L58.1764706,13.7852941 L67.2191176,27.0647059 C67.2191176,27.0647059 67.4088235,27.3176471 67.4720588,27.6338235 C67.4720588,27.8867647 67.4088235,28.2661765 67.2191176,28.4558824 C66.9029412,28.8985294 66.2705882,29.0882353 65.0691176,29.0882353 L64.9426471,29.0882353 C64.6264706,29.0882353 64.5,29.0882353 64.5,29.0882353 L64.5,29.9102941 L76.3882353,29.9102941 L76.3882353,29.0882353 L75.7558824,28.9617647 Z"></path> <path d="M92.3235294,15.8720588 C92.3235294,13.4691176 91.1220588,11.1926471 89.8573529,9.92794118 C88.2132353,8.28382353 85.8735294,7.33529412 83.2176471,7.33529412 C77.2735294,7.33529412 73.1,12.3941176 73.1,18.5911765 C73.1,25.2941176 77.9058824,29.9102941 84.2926471,29.9102941 C87.2014706,29.9102941 89.1617647,28.8985294 90.2367647,28.0132353 C91.2485294,27.1911765 91.8176471,26.4323529 92.2602941,25.6735294 C92.9558824,24.4720588 93.0191176,23.8397059 93.0191176,23.8397059 L92.5132353,23.5867647 C92.5132353,23.5867647 92.3235294,24.0294118 91.8176471,24.9779412 C91.2485294,25.9264706 90.1102941,26.6852941 89.5411765,27.0647059 C89.0352941,27.3808824 87.5808824,27.95 85.4941176,27.95 C82.9014706,27.95 77.4632353,26.0529412 77.4632353,16.1882353 L77.4632353,15.8720588 L92.3867647,15.8720588 C92.3235294,15.9352941 92.3235294,15.9352941 92.3235294,15.8720588 L92.3235294,15.8720588 Z M88.8455882,15.1132353 L77.4,15.1132353 L77.4632353,14.7338235 C77.8426471,11.1926471 79.8661765,7.96764706 83.0911765,7.90441176 C86.8220588,7.84117647 88.8455882,10.6867647 88.8455882,15.1132353 Z"></path> </g> </svg> </a> <nav role="navigation" aria-labelledby="block-mainnavigation-menu" id="block-mainnavigation"> <h2 class="visually-hidden" id="block-mainnavigation-menu">Main navigation</h2> <ul class="nav nav--primary" data-behavior="primary-nav"> <li > <a href="/kew-gardens" class="nav__item nav__item--expanded nav__item--primary" title="Kew Gardens" data-behavior="expandable-nav" data-drupal-link-system-path="node/66"><span class="nav__item-inner">Kew Gardens</span></a> <ul class="nav nav--secondary"> <li > <a href="/kew-gardens/visit-kew-gardens" class="nav__item nav__item--secondary" title="Visit Kew" data-drupal-link-system-path="node/2781">Visit Kew</a> </li> <li > <a href="/kew-gardens/whats-on" class="nav__item nav__item--secondary" title="What鈥檚 on" data-drupal-link-system-path="node/141">What鈥檚 on</a> </li> <li > <a href="/kew-gardens/whats-in-the-gardens" class="nav__item nav__item--secondary" title="What鈥檚 in the Gardens" data-drupal-link-system-path="node/4786">What鈥檚 in the Gardens</a> </li> <li > <a href="/kew-gardens/families" class="nav__item nav__item--secondary" title="Families" data-drupal-link-system-path="node/3001">Families</a> </li> <li > <a href="/kew-gardens/school-visits" class="nav__item nav__item--secondary" title="School visits" data-drupal-link-system-path="node/2821">School visits</a> </li> <li > <a href="/membership/become-a-member-kew" class="nav__item--highlight nav__item nav__item--secondary" title="Become a member" data-drupal-link-system-path="node/14121">Become a member</a> </li> <li class="last"> <a href="/kew-gardens/visit-kew-gardens/tickets" class="nav__item--highlight nav__item nav__item--secondary" title="Buy tickets" data-drupal-link-system-path="node/3146">Book tickets</a> </li> </ul> </li> <li > <a href="/wakehurst" class="nav__item nav__item--expanded nav__item--primary" title="Wakehurst" data-behavior="expandable-nav" data-drupal-link-system-path="node/1386"><span class="nav__item-inner">Wakehurst</span></a> <ul class="nav nav--secondary"> <li > <a href="/wakehurst/visit-wakehurst" class="nav__item nav__item--secondary" title="Visit Wakehurst" data-drupal-link-system-path="node/4341">Visit Wakehurst</a> </li> <li > <a href="/wakehurst/whats-on" class="nav__item nav__item--secondary" title="What鈥檚 on" data-drupal-link-system-path="node/4616">What鈥檚 on</a> </li> <li > <a href="/wakehurst/whats-at-wakehurst" class="nav__item nav__item--secondary" title="What鈥檚 in the gardens" data-drupal-link-system-path="node/4791">What鈥檚 in the gardens</a> </li> <li > <a href="/wakehurst/families" class="nav__item nav__item--secondary" title="Families" data-drupal-link-system-path="node/4626">Families</a> </li> <li > <a href="/wakehurst/school-visits" class="nav__item nav__item--secondary" title="School visits" data-drupal-link-system-path="node/4656">School visits</a> </li> <li > <a href="/membership/become-a-member-wakehurst" class="nav__item--highlight nav__item nav__item--secondary" title="Become a member" data-drupal-link-system-path="node/4756">Become a member</a> </li> <li class="last"> <a href="/wakehurst/buy-tickets" class="nav__item--highlight nav__item nav__item--secondary" title="Book tickets" data-drupal-link-system-path="node/4381">Book tickets</a> </li> </ul> </li> <li > <a href="/science" class="nav__item nav__item--expanded nav__item--active-trail nav__item--primary" title="Kew Science" data-behavior="expandable-nav" data-drupal-link-system-path="node/16"><span class="nav__item-inner">Kew Science</span></a> <ul class="nav nav--secondary"> <li > <a href="/science/read-and-watch" class="nav__item nav__item--secondary" title="Read & watch" data-drupal-link-system-path="node/4796">Read & watch</a> </li> <li > <a href="/science/our-science" class="nav__item nav__item--secondary" title="Our science" data-drupal-link-system-path="node/4801">Our science</a> </li> <li > <a href="/science/collections-and-resources" class="nav__item nav__item--active-trail nav__item--secondary is-active" title="Collections & resources" data-drupal-link-system-path="node/4691">Collections & resources</a> </li> <li > <a href="/science/training-and-education" class="nav__item nav__item--secondary" title="Science training & education" data-drupal-link-system-path="node/3716">Science training & education</a> </li> <li class="last"> <a href="/science/engage" class="nav__item nav__item--secondary" title="Engage with Kew Science" data-drupal-link-system-path="node/4276">Engage with Kew Science</a> </li> </ul> </li> <li > <a href="/read-and-watch" class="nav__item nav__item--expanded nav__item--primary" title="Read & watch" data-behavior="expandable-nav" data-drupal-link-system-path="node/2826"><span class="nav__item-inner">Read & watch</span></a> <ul class="nav nav--secondary"> <li > <a href="/about-us/virtual-kew-wakehurst" class="nav__item nav__item--secondary" data-drupal-link-system-path="node/12176">Virtual Kew</a> </li> <li class="last"> <a href="/about-us/virtual-kew-wakehurst/unearthed-kew-podcast" class="nav__item nav__item--secondary" data-drupal-link-system-path="node/12901">Unearthed podcast</a> </li> </ul> </li> <li > <a href="/learning" class="nav__item nav__item--expanded nav__item--primary" title="Learning" data-behavior="expandable-nav" data-drupal-link-system-path="node/2841"><span class="nav__item-inner">Learning</span></a> <ul class="nav nav--secondary"> <li > <a href="/kew-gardens/school-visits" class="nav__item nav__item--secondary" title="Schools at Kew" data-drupal-link-system-path="node/2821">Schools at Kew</a> </li> <li > <a href="/wakehurst/school-visits" class="nav__item nav__item--secondary" title="Schools at Wakehurst" data-drupal-link-system-path="node/4656">Schools at Wakehurst</a> </li> <li > <a href="/science/training-and-education" class="nav__item nav__item--secondary" title="Study with Kew Science" data-drupal-link-system-path="node/3716">Study with Kew Science</a> </li> <li > <a href="/learning/horticultural-training" class="nav__item nav__item--secondary" title="School of Horticulture" data-drupal-link-system-path="node/6541">School of Horticulture</a> </li> <li > <a href="/learning/short-courses" class="nav__item nav__item--secondary" title="Short courses" data-drupal-link-system-path="node/4806">Short courses</a> </li> <li > <a href="/learning/talks-and-lectures" class="nav__item nav__item--secondary" title="Talks, tours and lectures" data-drupal-link-system-path="node/6646">Talks, tours and lectures</a> </li> <li class="last"> <a href="/learning/community-access" title="Community and Access at Kew and Wakehurst" class="nav__item nav__item--secondary" data-drupal-link-system-path="node/22396">Community and access</a> </li> </ul> </li> <li > <a href="/membership" class="nav__item nav__item--expanded nav__item--primary" title="Membership" data-behavior="expandable-nav" data-drupal-link-system-path="node/14066"><span class="nav__item-inner">Membership</span></a> <ul class="nav nav--secondary"> <li > <a href="/membership/become-a-member-kew" class="nav__item nav__item--secondary" title="Become a Kew member" data-drupal-link-system-path="node/14121">Become a Kew member</a> </li> <li > <a href="/membership/become-a-member-wakehurst" class="nav__item nav__item--secondary" title="Become a Wakehurst member" data-drupal-link-system-path="node/4756">Become a Wakehurst member</a> </li> <li > <a href="/membership/join-in" class="nav__item nav__item--secondary" title="Join in" data-drupal-link-system-path="node/9406">Join in</a> </li> <li class="last"> <a href="/membership/members-area" class="nav__item nav__item--secondary" title="Kew members' area" data-drupal-link-system-path="node/14126">Kew members' area</a> </li> </ul> </li> <li > <a href="https://shop.kew.org" class="nav__item nav__item--primary" title="Shop">Shop</a> </li> <li class="last"> <a href="/support-us" class="nav__item--sticker nav__item nav__item--collapsed nav__item--primary" title="Donate" data-drupal-link-system-path="node/15056">Donate</a> </li> </ul> </nav> <button class="site-header__search" data-behavior="search-trigger" tabindex="0"> <svg class="site-header__search-icon" width="22px" height="22px" viewBox="0 0 22 22" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-labelledby="header-search-icon" role="img"> <title id="header-search-icon">Open Search</title> <g stroke="none" stroke-width="1" fill-rule="evenodd"> <path d="M8,14 C4.691,14 2,11.309 2,8 C2,4.691 4.691,2 8,2 C11.309,2 14,4.691 14,8 C14,11.309 11.309,14 8,14 M19.707,18.293 L14.312,12.897 C15.366,11.543 16,9.846 16,8 C16,3.589 12.411,0 8,0 C3.589,0 0,3.589 0,8 C0,12.411 3.589,16 8,16 C9.846,16 11.542,15.365 12.897,14.312 L18.293,19.707 C18.488,19.902 18.744,20 19,20 C19.256,20 19.512,19.902 19.707,19.707 C20.098,19.316 20.098,18.684 19.707,18.293"></path> </g> </svg> <svg class="site-header__search-close" width="24.75px" height="18px" viewBox="0 0 24.75 18" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-labelledby="close-search" role="img"> <title id="close-search">Close Search</title> <g stroke="none" stroke-width="1" fill-rule="evenodd"> <path d="M10.4141,9 L17.7071,1.707 C18.0981,1.316 18.0981,0.684 17.7071,0.293 C17.3161,-0.098 16.6841,-0.098 16.2931,0.293 L9.0001,7.586 L1.7071,0.293 C1.3161,-0.098 0.6841,-0.098 0.2931,0.293 C-0.0979,0.684 -0.0979,1.316 0.2931,1.707 L7.5861,9 L0.2931,16.293 C-0.0979,16.684 -0.0979,17.316 0.2931,17.707 C0.4881,17.902 0.7441,18 1.0001,18 C1.2561,18 1.5121,17.902 1.7071,17.707 L9.0001,10.414 L16.2931,17.707 C16.4881,17.902 16.7441,18 17.0001,18 C17.2561,18 17.5121,17.902 17.7071,17.707 C18.0981,17.316 18.0981,16.684 17.7071,16.293 L10.4141,9 Z"></path> </g> </svg> </button> <div class="search-panel" data-behavior="search-panel"> <div class="search-panel__inner"> <div class="container"> <form action="/search" method="get" class="search-panel__form" role="search"> <fieldset class="search-panel__fieldset"> <input class="search-panel__input" type="text" placeholder="Search" name="textsearch" id="search-header" /> <button type="submit" class="search-panel__submit"> <span class="search-panel__submit-text">Search</span> <svg class="search-panel__search-icon" width="22px" height="22px" viewBox="0 0 22 22" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-labelledby="search-panel-search-icon"> <title id="search-panel-search-icon">Search</title> <g stroke="none" stroke-width="1" fill-rule="evenodd"> <path d="M8,14 C4.691,14 2,11.309 2,8 C2,4.691 4.691,2 8,2 C11.309,2 14,4.691 14,8 C14,11.309 11.309,14 8,14 M19.707,18.293 L14.312,12.897 C15.366,11.543 16,9.846 16,8 C16,3.589 12.411,0 8,0 C3.589,0 0,3.589 0,8 C0,12.411 3.589,16 8,16 C9.846,16 11.542,15.365 12.897,14.312 L18.293,19.707 C18.488,19.902 18.744,20 19,20 C19.256,20 19.512,19.902 19.707,19.707 C20.098,19.316 20.098,18.684 19.707,18.293"></path> </g> </svg> </button> </fieldset> </form> </div> </div> </div> <div class="mobile-main-navigation-toggle" aria-hidden="true"> <button id="nav-toggle" class="nav__toggle-label" name="nav-toggle" data-behavior="nav-toggle" tabindex="0"> <svg class="nav__toggle-icon nav__toggle-icon--hamburger" width="22px" height="16px" viewBox="0 0 22 16" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-labelledby="nav-menu"> <title id="nav-menu">Menu</title> <g stroke="none" stroke-width="1" fill-rule="evenodd"> <g transform="translate(-16.000000, -25.000000)"> <path d="M17,25 L37,25 C37.5522847,25 38,25.4477153 38,26 C38,26.5522847 37.5522847,27 37,27 L17,27 C16.4477153,27 16,26.5522847 16,26 C16,25.4477153 16.4477153,25 17,25 Z M17,39 L37,39 C37.5522847,39 38,39.4477153 38,40 C38,40.5522847 37.5522847,41 37,41 L17,41 C16.4477153,41 16,40.5522847 16,40 C16,39.4477153 16.4477153,39 17,39 Z M17,32 L37,32 C37.5522847,32 38,32.4477153 38,33 L38,33 C38,33.5522847 37.5522847,34 37,34 L17,34 C16.4477153,34 16,33.5522847 16,33 L16,33 C16,32.4477153 16.4477153,32 17,32 Z"></path> </g> </g> </svg> <svg class="nav__toggle-icon nav__toggle-icon--close" width="24.75px" height="18px" viewBox="0 0 24.75 18" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-labelledby="close-menu"> <title id="close-menu">Close menu</title> <g stroke="none" stroke-width="1" fill-rule="evenodd"> <path d="M10.4141,9 L17.7071,1.707 C18.0981,1.316 18.0981,0.684 17.7071,0.293 C17.3161,-0.098 16.6841,-0.098 16.2931,0.293 L9.0001,7.586 L1.7071,0.293 C1.3161,-0.098 0.6841,-0.098 0.2931,0.293 C-0.0979,0.684 -0.0979,1.316 0.2931,1.707 L7.5861,9 L0.2931,16.293 C-0.0979,16.684 -0.0979,17.316 0.2931,17.707 C0.4881,17.902 0.7441,18 1.0001,18 C1.2561,18 1.5121,17.902 1.7071,17.707 L9.0001,10.414 L16.2931,17.707 C16.4881,17.902 16.7441,18 17.0001,18 C17.2561,18 17.5121,17.902 17.7071,17.707 C18.0981,17.316 18.0981,16.684 17.7071,16.293 L10.4141,9 Z"></path> </g> </svg> </button> </div> </div> </header> <div class="sub-header"> <nav role="navigation" aria-labelledby="block-mainnavigation-2-menu" id="block-mainnavigation-2"> <h2 class="visually-hidden" id="block-mainnavigation-2-menu">Main navigation second level</h2> <ul class="nav nav--primary" data-behavior="primary-nav"> <li > <a href="/science/read-and-watch" class="nav__item nav__item--primary" title="Read & watch" data-drupal-link-system-path="node/4796">Read & watch</a> </li> <li > <a href="/science/our-science" class="nav__item nav__item--primary" title="Our science" data-drupal-link-system-path="node/4801">Our science</a> </li> <li > <a href="/science/collections-and-resources" class="nav__item nav__item--active-trail nav__item--primary is-active" title="Collections & resources" data-drupal-link-system-path="node/4691">Collections & resources</a> </li> <li > <a href="/science/training-and-education" class="nav__item nav__item--primary" title="Science training & education" data-drupal-link-system-path="node/3716">Science training & education</a> </li> <li class="last"> <a href="/science/engage" class="nav__item nav__item--primary" title="Engage with Kew Science" data-drupal-link-system-path="node/4276">Engage with Kew Science</a> </li> </ul> </nav> <div data-drupal-messages-fallback class="hidden"></div> </div> <main role="main"> <a id="main-content" tabindex="-1"></a> <div class="layout-content"> <div> <div id="block-kew-gardens-mainpagecontent"> <div class="header header--landing"> <div class="container"> <div class="header__text"> <h1 class="header__title"> Collections and resources </h1> <h2 class="header__description text--l"> Discover our science collections that have been growing for over 170 years and the other collections we hold. Or search our resources and research facilities to find support for your research. </h2> </div> </div> </div> <section class="restaurant"> <div class="container"> <figure class="restaurant__image" data-behavior="object-fit"> <img loading="lazy" src="/sites/default/files/styles/original/public/2019-01/fungarium-collection.gif.webp?itok=K9tUad0j" width="944" height="531" alt="A pair of hands opening a wooden drawer full of various objects" title="A collection drawer in the Fungarium 漏 RBG Kew" typeof="foaf:Image" /> </figure> <div class="restaurant__text"> <h3 class="restaurant__title"> A guide to our collections </h3> <p class="restaurant__description"> Find out how the different collections are organised according to the type of specimens and materials. </p> <h5 class="opening-times opening-times__title"></h5> <p class="restaurant__opening-text"></p> <div class="restaurant__cta-wrapper"> <div class="restaurant__cta-item"> <a href="/science/collections-and-resources/collections" target="_self" class="link link--bg-grey">Our collections</a> </div> </div> </div> </div> </section> <section class="restaurant"> <div class="container"> <figure class="restaurant__image" data-behavior="object-fit"> <img loading="lazy" src="/sites/default/files/styles/original/public/2019-02/data-maps.jpg.webp?itok=-qn2nv1K" width="2000" height="739" alt="Researcher with table full of map print outs" typeof="foaf:Image" /> </figure> <div class="restaurant__text"> <h3 class="restaurant__title"> Data and digital resources </h3> <p class="restaurant__description"> We have a variety of online data resources and tools that are available to use. </p> <h5 class="opening-times opening-times__title"></h5> <p class="restaurant__opening-text"></p> <div class="restaurant__cta-wrapper"> <div class="restaurant__cta-item"> <a href="/science/collections-and-resources/data-and-digital" target="_self" class="link link--bg-grey">Find out more about our data and digital resources</a> </div> </div> </div> </div> </section> <section class="restaurant"> <div class="container"> <figure class="restaurant__image" data-behavior="object-fit"> <img loading="lazy" src="/sites/default/files/styles/original/public/2019-03/ScienceLab.jpg.webp?itok=ytXEBJet" width="1540" height="866" alt="" typeof="foaf:Image" /> </figure> <div class="restaurant__text"> <h3 class="restaurant__title"> Research facilities </h3> <p class="restaurant__description"> We have a wide range of laboratories and other facilities to support our research. </p> <h5 class="opening-times opening-times__title"></h5> <p class="restaurant__opening-text"></p> <div class="restaurant__cta-wrapper"> <div class="restaurant__cta-item"> <a href="/science/collections-and-resources/research-facilities" target="_self" class="link link--bg-grey">Find out more about our research facilities</a> </div> </div> </div> </div> </section> </div> <div id="block-socialblock" class="social-module"> <div class="container"> <div class="social-module__text"> <div class="social"> <div class="container"> <ul class="social__wrapper"> <li class="social__link-item"> <a href=" https://twitter.com/KewScience " target="_blank" class="social__link"> <span class="screen-reader">Twitter page</span> <svg class="social__icon social__icon--twitter" xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" viewBox="0 0 16 16"> <title>Twitter</title> <path d="M12.6.75h2.454l-5.36 6.142L16 15.25h-4.937l-3.867-5.07-4.425 5.07H.316l5.733-6.57L0 .75h5.063l3.495 4.633L12.601.75Zm-.86 13.028h1.36L4.323 2.145H2.865z"/> </svg> </a> </li> </ul> </div> </div> </div> </div> </div> </div> </div> </main> <footer class="footer" role="contentinfo"> <div> <nav role="navigation" aria-label="Footer" id="block-footer"> <div class="footer__top"> <div class="container"> <ul class="footer__top-wrapper"> <li class="footer__top-link-item"> <a href="/about-us" title="About us" class="footer__top-link">About us</a> </li> <li class="footer__top-link-item"> <a href="/about-us/jobs-and-volunteering" title="Jobs and volunteering" class="footer__top-link">Jobs and volunteering</a> </li> <li class="footer__top-link-item"> <a href="/venue-hire" title="Hire a venue" class="footer__top-link">Hire a venue</a> </li> <li class="footer__top-link-item"> <a href="/about-us/press-media" title="Press and media" class="footer__top-link">Press and media</a> </li> <li class="footer__top-link-item"> <a href="/about-us/commercial-services" title="Commercial services" class="footer__top-link">Commercial services</a> </li> <li class="footer__top-link-item"> <a href="https://growwild.kew.org/" title="Grow Wild" class="footer__top-link">Grow Wild</a> </li> </ul> </div> </div> </nav> </div> <div class="footer__main"> <div class="container"> <div class="footer__main-wrapper"> <div class="footer__section"> <div class="footer__section-wrapper"> <h4 class="footer__title">Kew Gardens</h4> <p class="footer__opening-times opening-times"> <span class="opening-times__title">Open today </span> <span>Open today: 10:00 am - 3:15 pm (last entry 2:30 pm)</span> </p> <p class="footer__text">Kew, Richmond, London, TW9 3AE</p> <p class="footer__text"><a href="tel:02083325655" class="footer__link--tel">020 8332 5655</a></p> <p class="footer__text"><a href="mailto:info@kew.org" class="footer__link--email">info@kew.org</a> <p class="footer__links"> <p id="kew_tickets_link_desc" class="hidden">Book tickets to Kew Gardens</p> <a href="/kew-gardens/visit-kew-gardens/tickets" target="_self" class="footer__link" aria-describedby="kew_tickets_link_desc">Tickets</a> <p id="kew_membership_link_desc" class="hidden">Become a Kew member</p> <a href="/membership/become-a-member-kew" target="_self" class="footer__link" aria-describedby="kew_membership_link_desc">Membership</a> </p> </div> </div> <div class="footer__section"> <div class="footer__section-wrapper"> <h4 class="footer__title">Wakehurst</h4> <p class="footer__opening-times opening-times"> <span class="opening-times__title">Open today</span> <span>Open today: 10:00 am - 4:30 pm (last entry 4:00 pm)</span> </p> <p class="footer__text">Ardingly, Haywards Heath, Sussex, RH17 6TN</p> <p class="footer__text"><a href="tel:01444894066" class="footer__link--tel">01444 894066</a></p> <p class="footer__text"><a href="mailto:wakehurst@kew.org" class="footer__link--email">wakehurst@kew.org</a> <p class="footer__links"> <p id="wakehurst_tickets_link_desc" class="hidden">Book tickets to Wakehurst</p> <a href="/wakehurst/buy-tickets" target="_self" class="footer__link" aria-describedby="wakehurst_tickets_link_desc">Tickets</a> <p id="wakehurst_membership_link_desc" class="hidden">Become a Wakehurst member</p> <a href="/membership/become-a-member-wakehurst" target="_self" class="footer__link" aria-describedby="wakehurst_membership_link_desc">Membership</a> </p> </div> </div> <div class="footer__section"> <div class="footer__section-wrapper"> <h4 class="footer__title">Stay in touch</h4> <p class="footer__newsletter-text">Get exclusive updates, offers and more in our email newsletters.</p> <form class="newsletter-signup" action="/sign-up-to-our-email-newsletter" novalidate> <div class="newsletter-signup__field-container"> <input class="newsletter-signup__email required" required="required" type="email" id="email-2107696782" name="email" placeholder="Enter email address" aria-describedby="newsletter-signup__error-email" autocomplete="email"/> <label for="email-2107696782">Enter email address</label> </div> <input class="hidden" type="hidden" value="Yes" name="interested_in_kew" /> <input class="hidden" type="hidden" value="Yes" name="interested_in_wakehurst" /> <input class="hidden" type="hidden" value="" name="interested_in_science" /> <input class="hidden" type="hidden" value="" name="interested_in_travel_trade" /> <button type="submit" class="newsletter-signup__submit"> <span class="screen-reader">Submit</span> <img class="newsletter-signup__submit-icon" src="/themes/custom/kew_gardens/assets/arrow-right.svg" /> </button> </form> </div> </div> </div> </div> </div> <div class="footer__bottom"> <div class="container"> <nav role="navigation" aria-label="Footer Bottom" id="block-footerbottom"> <ul> <li> <a href="/terms-of-use" title="Terms of use" data-drupal-link-system-path="node/4811">Terms of use</a> </li> <li> <a href="/about-us/reports-and-policies/privacy" title="Privacy policy" data-drupal-link-system-path="node/6296">Privacy policy</a> </li> <li> <a href="/about-us/reports-and-policies/cookies" title="Cookies" data-drupal-link-system-path="node/6331">Cookies</a> </li> <li> <a href="/about-us/reports-and-policies/anti-slavery-policy" title="Modern slavery statement" data-drupal-link-system-path="node/6246">Modern slavery statement</a> </li> <li> <a href="/about-us/reports-and-policies/website-accessibility" title="Accessibility" data-drupal-link-system-path="node/6326">Accessibility</a> </li> </ul> </nav> <div class="footer__bottom-copy">© Board of Trustees of the Royal Botanic Gardens, Kew</div> </div> </div> </footer> </div> </div> <script type="application/json" data-drupal-selector="drupal-settings-json">{"path":{"baseUrl":"\/","pathPrefix":"","currentPath":"node\/4691","currentPathIsAdmin":false,"isFront":false,"currentLanguage":"en"},"pluralDelimiter":"\u0003","suppressDeprecationErrors":true,"simple_popup_blocks":{"settings":[]},"field_group":{"pattern_formatter":{"mode":"default","context":"view","settings":{"pattern":"landing_header","pattern_mapping":{"fields:field_subtitle":{"destination":"description","weight":0,"plugin":"fields","source":"field_subtitle"},"ds_field:node_title":{"destination":"title","weight":1,"plugin":"ds_field","source":"node_title"}}}}},"user":{"uid":0,"permissionsHash":"a59265a39a4f13707102a552bb727ee53acdf2de39e89b9da3468c2996ad727b"}}</script> <script src="/sites/default/files/js/js_FMTDeJTRpOoJIFozfKE18op4O3toWYR77TlG6JLzswA.js?scope=footer&delta=0&language=en&theme=kew_gardens&include=eJx1jUFuwzAMBD_kWp_pXaBlwmFFi4xWRODf12kLFAGc486Qu5UfuZhVYWQ3lXIka_zZA2OC7K58Yg_Pi1qpSBdswoHBe1oIPNWzb6O-ckPa1BbSD4xDGVfmC1NIdhqD-0kbP6D8DBmytfD55_XlBlaENO-2hvKV5zLE2p9x6rR18hvS2sNJ538yR_NYVHDj9aWiMwZFpzbez6i0eoHvIaXmp8Sv_QZzKYw7"></script>  <img style="display:none;width:1px;height:1px;" src="https://octave-3113-adswizz.attribution.adswizz.com/fire?pixelId=e855dd1a-f835-49a2-9765-9045f84091f5&type=sitevisit&subtype=HomePage&aw_0_req.gdpr=true&redirectURL=aHR0cHM6Ly9waXhlbC50YXBhZC5jb20vaWRzeW5jL2V4L3JlY2VpdmU_cGFydG5lcl9pZD0yOTk0JjwjaWYgcmVxdWVzdC5saXN0ZW5lcklkP21hdGNoZXMoJ1swLTlhLWZdezh9LVswLTlhLWZdezR9LVswLTlhLWZdezR9LVswLTlhLWZdezR9LVswLTlhLWZdezEyfScpPnBhcnRuZXJfdHlwZWRfZGlkPSU3QiUyMkhBUkRXQVJFX0FORFJPSURfQURfSUQlMjIlM0ElMjIke3JlcXVlc3QubGlzdGVuZXJJZH0lMjIlN0Q8I2Vsc2VpZiByZXF1ZXN0Lmxpc3RlbmVySWQ_bWF0Y2hlcygnWzAtOUEtRl17OH0tWzAtOUEtRl17NH0tWzAtOUEtRl17NH0tWzAtOUEtRl17NH0tWzAtOUEtRl17MTJ9Jyk-cGFydG5lcl90eXBlZF9kaWQ9JTdCJTIySEFSRFdBUkVfSURGQSUyMiUzQSUyMiR7cmVxdWVzdC5saXN0ZW5lcklkfSUyMiU3RDwjZWxzZT5wYXJ0bmVyX2RldmljZV9pZD0ke3JlcXVlc3QubGlzdGVuZXJJZCF9PC8jaWY-" /> </body> </html>

CINXE.COM

Collections and resources | Kew