Put template:

    <_setDefault id="-1">

        <source_id><source><shortname>TRTE</shortname></source></source_id>

        <path>

            <_simplifyPath>

                <next>parent_id</next>

                <path>

                    <source>

                        <shortname>TRTE</shortname>

                        <observationtype>specimen</observationtype>

                        <sourcetype>herbarium</sourcetype>

                    </source>

                </path>

            </_simplifyPath>

        </path>

    </_setDefault>

</VegBIEN>

Inserted 0 new rows into database