app/views/tasks/nomenclature/browse/_catalog.html.erb
<div class="content">
<div class="attributes">
<ul class="taxonomic_history">
<% @data.ordered_by_nomenclature_date.each do |c| -%>
<%= nomenclature_catalog_li_tag(c, @data.reference_taxon_name, :browse_nomenclature_task_path) -%>
<% end %>
</ul>
<br/>
<% if @data.sources.any? %>
<%= content_tag(:h3, 'References')-%>
<ul class="citations">
<% @data.sources.each do |s| -%>
<%= content_tag(:li, source_nomenclature_tag(s, @data.topics_for_source(s))) -%>
<% end %>
</ul>
<% end %>
</div>
</div>