Put template:

<VegBIEN>

        <next>parent_id</next>

        <path>

            <location>

                <parent_id><location><authorlocationcode>$1haPlotCode</authorlocationcode></location></parent_id>

                <authorlocationcode>$Subplot</authorlocationcode>

                        <_nullIf>

                            <null>0</null>

                            <type>float</type>

                            <value>$Latitude</value>

                        </_nullIf>

                    </latitude>

                    <longitude>

                        <_nullIf>

                            <null>0</null>

                            <type>float</type>

                            <value>$Longitude</value>

                        </_nullIf>

                    </longitude>

                    <method_id><method><name>$Method</name></method></method_id>

                    <project_id><project><projectname>$SiteName</projectname></project></project_id>

                    <obsenddate><_date><date><_dateRangeEnd><value>$ObservationDate</value></_dateRangeEnd></date></_date></obsenddate>

                    <obsstartdate><_date><date><_dateRangeStart><value>$ObservationDate</value></_dateRangeStart></date></_date></obsstartdate>

                    <taxonoccurrence>

                        <aggregateoccurrence>

                            <plantobservation>

                                <specimenreplicate><sourceaccessioncode>$ID</sourceaccessioncode></specimenreplicate>

                                <stemobservation>

                                    <diameterbreastheight>$dbh</diameterbreastheight>

                                    <stemtag>

                                        <iscurrent>true</iscurrent>

                                        <tag>$TreeNumber</tag>

                                    </stemtag>

                                    <xposition>$X_1haPlot</xposition>

                                    <yposition>$Y_1haPlot</yposition>

                                </stemobservation>

                            </plantobservation>

                        </aggregateoccurrence>

                        <taxondetermination>

                                <taxonpath>

                                    <genus>$Genus</genus>

                                    <species>$SpecificEpithet</species>

                            </taxonpath_id>

                        <verbatimcollectorname>$Collectors</verbatimcollectorname>

                    </taxonoccurrence>

                </locationevent>

            </location>

        </path>

    </_simplifyPath>