EDIT

                    /* ---- SpecimenOrObservationBase --- */

                    case 'derivationEvent':

                        break;

                    case 'kindOfUnit':

                        @_description_list_group_add($groups, cdm_occurrence_field_name_label($field), $value, NULL, 1);

                    case 'accessionNumber':

                        @_description_list_group_add($groups, cdm_occurrence_field_name_label($field), $value, NULL, 0);

                        break;

                    case 'preferredStableUri':

                        @_description_list_group_add($groups, cdm_occurrence_field_name_label($field), array(array('#markup' => cdm_external_uri($value, false))));

                        break;

                    case 'specimenTypeDesignations':

                        @_description_list_group_add(

                            $groups,

import org.apache.log4j.Level;

import org.apache.log4j.Logger;

import org.junit.Before;

import org.junit.Test;

import org.openqa.selenium.By;

import org.openqa.selenium.WebElement;

    }

    @Test

    public void test1() throws MalformedURLException {

        TaxonPage p = new TaxonPage(driver, getContext(), glenodinium_apiculatum_t, "specimens");

        WebElement specimensTable = p.getDataPortalContent().getElement().findElement(By.cssSelector("#specimens table.derivate_tree"));

        assertEquals("2017E68", dl2.joinedDescriptionElementText("Accession number:"));

        assertEquals("\nCode:\nCEDiT", dl2.joinedDescriptionElementText("Collection"));

        assertEquals("Specimen", dl2.joinedDescriptionElementText("Kind of unit:"));

        assertEquals("Epitype (designated by Kretschmann, J., Žerdoner ?alasan, A. & Kusber, W.-H. 20171): Germany, Berlin, 52°31'1.2\"N, 13°21'E, 28 Mar 2016, D047 (CEDiT 2017E68).",

                dl2.joinedDescriptionElementText("Specimen type designations:"));

        DescriptionElement specimenTypeDesignation_dd = dl2.getDescriptionGroups().get("Specimen type designations:").get(0);

        assertEquals("M-0289351", dl2.joinedDescriptionElementText("Accession number:"));

        assertEquals("\nCode:\nM", dl2.joinedDescriptionElementText("Collection"));

        assertEquals("Specimen", dl2.joinedDescriptionElementText("Kind of unit:"));

        assertEquals("Isolectotype (designated by Kretschmann, J., Žerdoner ?alasan, A. & Kusber, W.-H. 20172): Germany, Berlin, 52°31'1.2\"N, 13°21'E, 28 Mar 2016, D047 (M M-0289351). http://herbarium.bgbm.org/object/B400042045",

                dl2.joinedDescriptionElementText("Specimen type designations:"));

        specimenTypeDesignationLinks = dl2.getDescriptionGroups().get("Specimen type designations:").get(0).getDescriptionElementContent().getLinksInElement();