modules/custom/bdp/templates/bdp--taxa--taxa.tpl.php
<taxoncl>
<taxonrn><?php print render($content['field_taxa_rankname']); ?></taxonrn>
<taxonrv><?php print render($content['field_taxa_scientific']); ?></taxonrv>
<common><?php print render($content['field_taxa_common']); ?></common>
</taxoncl>