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<!DOCTYPE HTML SYSTEM "about:legacy-compat"> <html dir="ltr" lang="en" class="no-js"><meta content="IE=edge" http-equiv="X-UA-Compatible"/><head><script defer="true" src="https://www.googletagmanager.com/gtag/js?id=G-ZPPZDJMM4D">/* */</script><script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-ZPPZDJMM4D'); //gtag('config', 'UA-114340265-1'); </script><script> /** * Function that tracks a click on an outbound link in Analytics. * This function takes a valid URL string as an argument, and uses that URL string * as the event label. 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Fl. N. States 475. 1901. (16 Oct 1901)</span> <span content="Valid" itemprop="nomenclaturalStatus"></span></small></li></p><p><li><small class="taxonomicStatusText"><div id="taxonomicStatus"><section><p> The family <i>Penthoraceae</i> is in the major group <a href="/taxon/wfo-9949999999;jsessionid=C97915B3AFC8117BE6391CD67E1751CF">Angiosperms</a>.</p><p> The record derives from <b>The Haloragaceae and related Families TEN</b> (data supplied on 2024-06-04) which reports it as an accepted name (record 50304847 ) </p></section></div></small></li></p></ul></h2></div></div></div></div></div></div><section class="hide print" id="printHeader"><h2 id="page-title"><i class="glyphicons-icon leaf"></i><em>Penthoraceae</em> <span>Rydb. ex Britton</span><ul class="unstyled"><li><small><span id="protologue">Man. Fl. N. States 475. 1901. (16 Oct 1901)</span> <span></span></small></li><li></li></ul></h2></section><div class="container"><header id="overview" class="subhead clearfix"><div class="subnav no-print"><ul class="nav nav-pills"><li><a href="#local">Local Descriptions</a></li><li><a href="#children">Included Genus</a></li><li><a href="#bibliography">Bibliography</a></li></ul></div></header><script type="text/javascript"> $(document).ready(function(){ $('#clickMe').toggle( function(){ $('#textBox').hide(); $('#clickMe').text('Show details'); }, function(){ $('#textBox').show(); $('#clickMe').text('Hide details'); }); }); $(document).ready(function() { $("a[href^='#']").click(function(event) { var targetId = $(this).attr('href'); var section = $(targetId); section.css('scroll-margin', '2.5rem'); event.preventDefault(); smoothScroll(targetId); if(history.pushState) { history.pushState(null, null, targetId); } else { location.hash = targetId; } }); }); function smoothScroll(selector){ document.querySelector(selector).scrollIntoView({ behavior: "smooth", block: "start", inline: "nearest" }); } </script><div class="modal modal-gallery hide fade modal-fullscreen modal-fullscreen-stretch no-print" id="modal-gallery"><div class="modal-header"><a data-dismiss="modal" class="close">×</a></div><div class="modal-body"><div class="modal-image"></div><div class="carousel-caption modal-title"><label style="text-align:center">Press ESC to exit</label><label class="pull-right" id="clickMe">Hide details</label><ul style="text-align:left;" class="unstyled" id="textBox"><li><a class="modal-download"><i class="modal-icon"> </i><span class="modal-caption"> </span></a></li><li><em>Creator</em> <span class="modal-creator"> </span></li><li><em>Licence</em> <span class="modal-license-icon"> </span><a data-slideshow="3000" class="btn btn-success modal-play modal-slideshow pull-right"><i class="icon-white icon-play"></i></a></li></ul></div></div></div><br/><div class="citation-text"> Cite taxon page as 'WFO (2024): Penthoraceae <span>Rydb. ex Britton</span>. Published on the Internet;<a href="http://www.worldfloraonline.org/taxon/wfo-7000000451">http://www.worldfloraonline.org/taxon/wfo-7000000451</a>. Accessed on: 25 Nov 2024' </div><div class="row"><div class="span8"><div style="padding-bottom: 19px !important;" class="inner"><details open="true"><summary><h4 style="display:inline-block;">Local Descriptions</h4></summary><p><section class="section-box" id="local"><div class="inner"><div class="box clearfix"><div><span style="color:white;margin-top: 10px;margin-left: 20px" class="pull-left">Order descriptions by:</span><ul style="background-color:gray;color:white" class="nav nav-tabs"><li class="active"><a style="color:white" data-toggle="tab" href="#3">type</a></li><li><a style="color:white" data-toggle="tab" href="#4">source</a></li></ul></div><div class="tab-content"><div id="3" class="tab-pane active"><div class="inner"><div id="general"><h2><span>General Information</span><a href="#feedbackModal" data-toggle="modal" onclick="$('option:contains(General Information)').attr('selected', true); return true;" title="Comment on General Information." data-placement="right" rel="tooltip" class="pull-right"><i class="halflings-icon comments submitComment"></i></a></h2><div class="description-with-citations"><p class="justified"><b>Perennial herbs. Stems</b> simple or branched. <b>Leaves</b> cauline, alternate, simple; stipules absent; petiole present or absent; blade margins sharply serrate or doubly serrate. <b>Inflorescences</b> terminal, scorpioid racemes. <b>Flowers</b> bisexual; perianth and androecium hypogynous or perigynous; hypanthium present; sepals 5(-8), connate proximally; petals absent or 1-8, distinct; nectary disc absent; stamens 10, distinct, adnate to rim of hypanthium; anthers dehiscent by longitudinal slits; pistils 1, (4-)5(-8)-carpellate, connate basally and laterally, partially adnate to hypanthium; ovary superior or partially inferior, (4-)5(-8)-locular proximally; placentation marginal; ovules anatropous, bitegmic, crassinucellate; styles 1 per carpel, distinct; stigmas 1 per carpel, terminal, capitate. <b>Fruits</b> capsular, dehiscence circumscissile proximal to free portion of styles. <b>Seeds</b> 300-400, tan, yellowish brown, or pinkish, ellipsoid to subfusiform, funicular end more tapered; embryo straight; endosperm scant, cellular.</p><li style="list-style: none; margin: 0px; float: right; color: #888;">Provided by: [<a href="#A">A</a>].<a href="#A">Flora of North America @ efloras.org</a></li><ul class="citations">Source: [<li><a href="#citation1">1</a></li>]. </ul></div></div></div><div class="inner"><div id="literature"><h2><span>Literature</span><a href="#feedbackModal" data-toggle="modal" onclick="$('option:contains(Literature)').attr('selected', true); return true;" title="Comment on Literature." data-placement="right" rel="tooltip" class="pull-right"><i class="halflings-icon comments submitComment"></i></a></h2><div class="description-with-citations"><p class="justified">SELECTED REFERENCES Baldwin, J. T. and B. M. Speese. 1951. <i>Penthorum</i>: Its chromosomes. Rhodora 53: 89-91. Haskins, M. L. and W. J. Hayden. 1987. Anatomy and affinities of <i>Penthorum</i>. Amer. J. Bot. 74: 164-177. Spongberg, S. A. 1972. The genera of Saxifragaceae in the southeastern United States. J. Arnold Arbor. 53: 409-498.</p><li style="list-style: none; margin: 0px; float: right; color: #888;">Provided by: [<a href="#A">A</a>].<a href="#A">Flora of North America @ efloras.org</a></li><ul class="citations">Source: [<li><a href="#citation1">1</a></li>]. </ul></div></div></div></div><div id="4" class="tab-pane"><div class="inner"><div class="box clearfix"><div class="inner"><div id="org.emonocot.model.registry.Organisation@a6166e48"><details><summary><b style="display:inline-block;"><a href="#A">Flora of North America @ efloras.org</a></b></summary><b style="display:inline-block;">Literature<span style="margin-left: 100px;" class="pull-right"><a href="#feedbackModal" data-toggle="modal" onclick="$('option:contains(literature)').attr('selected', true); return true;" title="Comment on literature." data-placement="right" rel="tooltip" class="pull-right"><i class="halflings-icon comments submitComment"></i></a></span></b><div class="description-with-citations"><p class="justified">SELECTED REFERENCES Baldwin, J. T. and B. M. Speese. 1951. <i>Penthorum</i>: Its chromosomes. Rhodora 53: 89-91. Haskins, M. L. and W. J. Hayden. 1987. Anatomy and affinities of <i>Penthorum</i>. Amer. J. Bot. 74: 164-177. Spongberg, S. A. 1972. The genera of Saxifragaceae in the southeastern United States. J. Arnold Arbor. 53: 409-498.</p></div><b style="display:inline-block;">General Information<span style="margin-left: 100px;" class="pull-right"><a href="#feedbackModal" data-toggle="modal" onclick="$('option:contains(general)').attr('selected', true); return true;" title="Comment on general." data-placement="right" rel="tooltip" class="pull-right"><i class="halflings-icon comments submitComment"></i></a></span></b><div class="description-with-citations"><p class="justified"><b>Perennial herbs. Stems</b> simple or branched. <b>Leaves</b> cauline, alternate, simple; stipules absent; petiole present or absent; blade margins sharply serrate or doubly serrate. <b>Inflorescences</b> terminal, scorpioid racemes. <b>Flowers</b> bisexual; perianth and androecium hypogynous or perigynous; hypanthium present; sepals 5(-8), connate proximally; petals absent or 1-8, distinct; nectary disc absent; stamens 10, distinct, adnate to rim of hypanthium; anthers dehiscent by longitudinal slits; pistils 1, (4-)5(-8)-carpellate, connate basally and laterally, partially adnate to hypanthium; ovary superior or partially inferior, (4-)5(-8)-locular proximally; placentation marginal; ovules anatropous, bitegmic, crassinucellate; styles 1 per carpel, distinct; stigmas 1 per carpel, terminal, capitate. <b>Fruits</b> capsular, dehiscence circumscissile proximal to free portion of styles. <b>Seeds</b> 300-400, tan, yellowish brown, or pinkish, ellipsoid to subfusiform, funicular end more tapered; embryo straight; endosperm scant, cellular.</p></div></details></div></div></div></div></div></div></div></div></section></p></details></div><section class="section-box" id="children"><div class="inner"><div class="box clearfix"><h2> Included Genus <a href="#feedbackModal" data-toggle="modal" onclick="$('option:contains(Included )').attr('selected', true); return true;" title="Comment on Included ." data-placement="right" rel="tooltip" class="pull-right"><i class="halflings-icon comments submitComment"></i></a></h2><ul class="unstyled"><li><a href="/taxon/wfo-4000028657;jsessionid=C97915B3AFC8117BE6391CD67E1751CF"><em>Penthorum</em> L. </a></li></ul><ul class="citations">Provided by: <li><a href="#B">[B].Penthoraceae</a></li></ul></div></div></section><section class="section-box" id="bibliography"><div class="inner"><div class="box clearfix"><h2><i class="glyphicons-icon book"> </i> Bibliography <a href="#feedbackModal" data-toggle="modal" onclick="$('option:contains(Bibliography)').attr('selected', true); return true;" title="Comment on Bibliography." data-placement="right" rel="tooltip" class="pull-right"><i class="halflings-icon comments submitComment"></i></a></h2><ul><li><a id="citation1">1</a><a onClick="trackOutboundLink('http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=20226'); return false;" href="http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=20226"> Craig C. Freeman "Penthoraceae Rydberg ex Britton in Flora of North America @ efloras.org" eFlora. Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA., 2009. Web. Accessed February 2018.</a></li><li><a id="citation2">2</a><a onClick="trackOutboundLink('https://doi.org/10.1111/boj.12385'); return false;" href="https://doi.org/10.1111/boj.12385"> APG IV: The Angiosperm Phylogeny Group (2016). An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG IV. Botanical Journal of the Linnean Society, 181: 1–20.</a></li><li><a id="citation3">3</a><a onClick="trackOutboundLink('https://www.ipni.org/n/77126643-1'); return false;" href="https://www.ipni.org/n/77126643-1"> IPNI record: 77126643-1</a></li><li><a id="citation4">4</a><a onClick="trackOutboundLink('https://www.biodiversitylibrary.org/page/805019'); return false;" href="https://www.biodiversitylibrary.org/page/805019"> Man. Fl. N. States [Britton] 475. 1901 [16 Oct 1901]</a></li><li><a id="citation5">5</a><a onClick="trackOutboundLink('http://www.wikidata.org/entity/Q553714'); return false;" href="http://www.wikidata.org/entity/Q553714"> Nathaniel Lord Britton (1859-1934)</a></li><li><a id="citation6">6</a><a onClick="trackOutboundLink('http://www.wikidata.org/entity/Q1905130'); return false;" href="http://www.wikidata.org/entity/Q1905130"> Per Axel Rydberg (1860-1931)</a></li><li><a id="citation7">7</a><a onClick="trackOutboundLink('https://about.worldfloraonline.org/tens/haloragaceae-and-related-families'); return false;" href="https://about.worldfloraonline.org/tens/haloragaceae-and-related-families"> The Haloragaceae and related Families TEN</a></li><li><a id="citation8">8</a><a onClick="trackOutboundLink('http://www.theplantlist.org/browse/A/Penthoraceae/'); return false;" href="http://www.theplantlist.org/browse/A/Penthoraceae/"> The Plant List version 1.0, record: Penthoraceae</a></li><li><a id="citation9">9</a><a onClick="trackOutboundLink('http://www.theplantlist.org/1.1/browse/A/Penthoraceae/'); return false;" href="http://www.theplantlist.org/1.1/browse/A/Penthoraceae/"> The Plant List version 1.1, record: Penthoraceae</a></li></ul></div></div></section><section class="section-box" id="sources"><div class="inner"><div class="box clearfix"><h2><i class="glyphicons-icon group"> </i>Information From</h2><dl><dt><a href="/organisation/Flora of North America @ efloras.org;jsessionid=C97915B3AFC8117BE6391CD67E1751CF">Flora of North America @ efloras.org</a></dt><dd><a onClick="trackOutboundLink(''); return false;" href=""> </a></dd><dd>World Flora Online Data. 2024.</dd><dd><ul class="unstyled"><li id="A"><span>A</span> Flora of North America Association <a href="http://creativecommons.org/licenses/by/4.0" class="licenseLogo"><img alt="by" src="/css/images/creativeCommonsLogos/by.png;jsessionid=C97915B3AFC8117BE6391CD67E1751CF" class="cclogos"/></a></li></ul></dd><dt><a href="/organisation/Penthoraceae;jsessionid=C97915B3AFC8117BE6391CD67E1751CF">Penthoraceae</a></dt><dd><a onClick="trackOutboundLink('https://about.worldfloraonline.org/tens/haloragaceae-and-related-families'); return false;" href="https://about.worldfloraonline.org/tens/haloragaceae-and-related-families">https://about.worldfloraonline.org/tens/haloragaceae-and-related-families </a></dd><dd>World Flora Online Data. 2022.</dd><dd><ul class="unstyled"><li id="B"><span>B</span> CC0 1.0 Universal (CC0 1.0). <a href="https://creativecommons.org/publicdomain/zero/1.0" class="licenseLogo"><img alt="public" src="/css/images/creativeCommonsLogos/cc-zero.png;jsessionid=C97915B3AFC8117BE6391CD67E1751CF" class="cclogos"/></a></li></ul></dd><dt><a href="/organisation/WFO;jsessionid=C97915B3AFC8117BE6391CD67E1751CF">World Flora Online consortium</a></dt><dd><a onClick="trackOutboundLink('http://www.worldfloraonline.org/organisation/WFO'); return false;" href="http://www.worldfloraonline.org/organisation/WFO">http://www.worldfloraonline.org/organisation/WFO </a></dd><dd>World Flora Online Data. 2023.</dd><dd><ul class="unstyled"><li id="C"><span>C</span> All Rights Reserved</li><li id="D"><span>D</span> CC0 1.0 Universal (CC0 1.0). <a href="https://creativecommons.org/publicdomain/zero/1.0" class="licenseLogo"><img alt="public" src="/css/images/creativeCommonsLogos/cc-zero.png;jsessionid=C97915B3AFC8117BE6391CD67E1751CF" class="cclogos"/></a></li></ul></dd></dl></div></div></section></div><div class="span4 sidebar" id="sidebar"><div class="inner"><div class="box" id="classificationBox"><section id="taxonomicTree" class="sidebarBox"><h2 id="sectionHeader"><i class="glyphicons-icon classify"></i>Classification <a href="#feedbackModal" data-toggle="modal" onclick="$('option:contains(Classification)').attr('selected', true); return true;" title="Comment on Classification." data-placement="right" rel="tooltip" class="pull-right"><i class="halflings-icon comments submitComment"></i></a></h2><ul id="taxonHierarchy"><li><a href="/taxon/wfo-9971000003;jsessionid=C97915B3AFC8117BE6391CD67E1751CF" class="ancestorsList"><em></em> </a><ul><li><a href="/taxon/wfo-4100001250;jsessionid=C97915B3AFC8117BE6391CD67E1751CF" class="ancestorsList"><em>Plantae</em> Haeckel</a><ul><li><a href="/taxon/wfo-4100003335;jsessionid=C97915B3AFC8117BE6391CD67E1751CF" class="ancestorsList"><em>Pteridobiotina</em> Britton & Brown</a><ul><li><a href="/taxon/wfo-9949999999;jsessionid=C97915B3AFC8117BE6391CD67E1751CF" class="ancestorsList"><em>Angiosperms</em> </a><ul><li><a href="/taxon/wfo-9000000481;jsessionid=C97915B3AFC8117BE6391CD67E1751CF" class="ancestorsList"><em>Saxifragales</em> Bercht. & J. Presl</a><ul><li><span class="currentTaxon"/><em>Penthoraceae</em> Rydb. ex Britton <ul><li class="subordinateBoxList"><a href="/taxon/wfo-4000028657;jsessionid=C97915B3AFC8117BE6391CD67E1751CF" class="childrenList"><em>Penthorum</em></a></li></ul></li></ul></li></ul></li></ul></li></ul></li></ul></li></ul><ul class="citations">Provided by: <li><a href="#C">[C].World Flora Online consortium</a></li><li><a href="#D">[D].World Flora Online consortium</a></li></ul><div style="clear: both"/></section></div></div><div class="inner"><div class="box dataBox"><section id="taxonData" class="sidebarBox"><h2><i class="glyphicons-icon table"></i>Data <a href="#feedbackModal" data-toggle="modal" onclick="$('option:contains(Data)').attr('selected', true); return true;" title="Comment on Data." data-placement="right" rel="tooltip" class="pull-right"><i class="halflings-icon comments submitComment"></i></a></h2><table id="data" class="table"><tbody><tr><th class="span1">Habitat</th><td><ul class="unstyled" id="Habitat"></ul></td><td></td></tr><tr><th class="span1">Life Form</th><td><ul class="unstyled" id="Lifeform"></ul></td><td></td></tr><tr><th class="span1">IUCN Red List Status</th><td><ul class="unstyled" id="threatStatus"></ul></td><td></td></tr></tbody></table></section></div></div><div class="inner no-print"><div class="box linksBox"><section id="externalLinks" class="sidebarBox"><h2><i class="glyphicons-icon link"></i>External Links</h2><ul class="unstyled"><li><a onClick="trackOutboundLink('http://www.ncbi.nlm.nih.gov/gquery/gquery.fcgi?term=Penthoraceae%5borgn%5d'); return false;" href="http://www.ncbi.nlm.nih.gov/gquery/gquery.fcgi?term=Penthoraceae%5borgn%5d" id="NCBILink">NCBI - National Center for Biotechnology Information</a></li><li><a onClick="trackOutboundLink('http://www.boldsystems.org/index.php/Taxbrowser_Taxonpage?taxon=Penthoraceae'); return false;" href="http://www.boldsystems.org/index.php/Taxbrowser_Taxonpage?taxon=Penthoraceae" id="boldLink">BOLD Systems - Barcode of Life Data Systems</a></li><li><a onClick="trackOutboundLink('http://www.gbif.org/species/search?dataset_key=d7dddbf4-2cf0-4f39-9b2a-bb099caae36c&highertaxon_key=6&q=Penthoraceae'); return false;" href="http://www.gbif.org/species/search?dataset_key=d7dddbf4-2cf0-4f39-9b2a-bb099caae36c&highertaxon_key=6&q=Penthoraceae" id="GBIFLink">GBIF - Global Biodiversity Information Facility</a></li><li><a onClick="trackOutboundLink('http://www.ipni.org/ipni/idPlantNameSearch.do?id=urn%3alsid%3aipni.org%3anames%3a77126643-1'); return false;" href="http://www.ipni.org/ipni/idPlantNameSearch.do?id=urn%3alsid%3aipni.org%3anames%3a77126643-1" id="IPNILink">IPNI - urn:lsid:ipni.org:names:77126643-1</a></li></ul></section></div></div><div class="inner no-print"><div class="box linksBox"><section id="sourceUrl" class="sidebarBox"><h2><i class="glyphicons-icon link"></i>Taxon Name Source Link</h2><a onClick="trackOutboundLink('http://www.worldfloraonline.org'); return false;" href="http://www.worldfloraonline.org" id="sourceUrl"> http://www.worldfloraonline.org</a></section></div></div><script type="text/javascript"> $(document).ready(function(){ $.ajax({ dataType: "json", url: "/ncbi;jsessionid=C97915B3AFC8117BE6391CD67E1751CF?query=Penthoraceae", beforeSend: function(xhr) { xhr.setRequestHeader('Accept', 'application/json'); xhr.setRequestHeader('Content-Type', 'application/json'); }, success: function( data ) { var items = []; items.push( "<li>" + data.nucleotideEntries + " nucleotides</li>" ); items.push( "<li>" + data.protienEntries + " proteins</li>" ); items.push( "<li>" + data.pubMedEntries + " publications</li>" ); $( "<ul/>", { html: items.join( "" ) }).appendTo( "#NCBILink" ); } }); }); </script></div></div></div><div class="modal hide fade no-print" id="feedbackModal"><div class="modal-header"><button type="button" class="close" data-dismiss="modal" aria-hidden="true"><i class="halflings-icon remove"></i></button><h3><i class="glyphicons-icon comments"></i>Comment</h3></div><form method="post" action="/comment;jsessionid=C97915B3AFC8117BE6391CD67E1751CF" class="modal-form"><div class="modal-body"><div class="control-group"><span class="label label-important">You will need to log in before your comment is sent!</span><label for="select01" class="control-label">Comment on</label><div class="controls"><input value="wfo-7000000451" name="commentPageIdentifier" type="hidden"/><select name="aboutData"><option value="wfo-7000000451" id="aboutData_taxon">Penthoraceae Rydb. ex Britton</option><option value="descriptions" id="aboutData_descriptions">Description</option><option value="d7d0b5c3-a3f3-40f4-8bf6-65cc253b4e0a" id="aboutData_d7d0b5c3-a3f3-40f4-8bf6-65cc253b4e0a">General Information: <b>Perennial herbs. Stems</b> s …</option><option value="5af525b9-74bf-4cc7-94d3-9a337d818b59" id="aboutData_5af525b9-74bf-4cc7-94d3-9a337d818b59">Literature: SELECTED REFERENCES Baldwin, J. …</option><option value="childNameUsages" id="aboutData_childNameUsages">Included </option><option value="wfo-4000028657" id="aboutData_wfo-4000028657">Penthorum L.</option><option value="higherClassification" id="aboutData_higherClassification">Classification</option><option value="measurementsOrFacts" id="aboutData_measurementsOrFacts">Data</option><option value="references" id="aboutData_references">Bibliography</option><option value="other" id="aboutData_other">Other</option></select></div></div><div class="control-group"><div class="controls"><textarea rows="3" name="comment" class="input-xlarge"></textarea></div></div></div><div class="modal-footer"><button data-dismiss="modal" class="btn">Cancel</button><button class="btn btn-primary" type="submit">Submit</button></div></form></div></div><footer class="navbar navbar-inverse main"><div class="partner-logos"><div class="logo-item wfo-logo-mono-rev"><img src="/css/images/svgs/wfo_logo_mono_rev.svg"/></div><div class="logo-item gspc-logo-rev"><img src="/css/images/svgs/GSPC_rev.svg"/></div><div class="logo-item cobd-logo-rev"><img src="/css/images/svgs/COBD_rev.svg"/></div><div class="logo-item undob-logo-rev"><img src="/css/images/svgs/UNDoB_mono.svg"/></div></div><nav class="footer-nav"><div class="social"><a style="display:none" target="_blank" href="https://www.instagram.com/worldfloraonline/"><img src="/css/images/svgs/instagram_rev.svg"/></a><a target="_blank" href="https://twitter.com/TheWorldFlora"><img src="/css/images/svgs/twitter_rev.svg"/></a><a target="_blank" href="https://www.facebook.com/WorldFloraOnline"><img src="/css/images/svgs/facebook_rev.svg"/></a></div><div class="footer-nav-items"><ul class="footer-items"><li class=""><a href="mailto:contact@worldfloraonline.org" class="nav-item">Contact WFO</a></li><li><a href="/visualise;jsessionid=C97915B3AFC8117BE6391CD67E1751CF">Visualise Data</a></li><li><a href="/organisation;jsessionid=C97915B3AFC8117BE6391CD67E1751CF">Data Providers</a></li><li><a href="/resource;jsessionid=C97915B3AFC8117BE6391CD67E1751CF">Resources</a></li><li><a href="/comment;jsessionid=C97915B3AFC8117BE6391CD67E1751CF">Comments</a></li><li><a href="/termsOfUse;jsessionid=C97915B3AFC8117BE6391CD67E1751CF">Terms of Use</a></li></ul></div></nav><div class="copyright-and-credits"><p class="copyright"> Unless otherwise noted, text and images are licenced: <a href="https://creativecommons.org/licenses/by/4.0/">CC BY 4.0</a></p><p class="how-to-cite"> Cite taxon page as 'WFO (2024): Penthoraceae <span>Rydb. ex Britton</span>. Published on the Internet;<br/><a style="color:white;" href="http://www.worldfloraonline.org/taxon/wfo-7000000451">http://www.worldfloraonline.org/taxon/wfo-7000000451</a>. Accessed on: 25 Nov 2024' </p></div><div/></footer></body></html>