Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
 w hgb GRPM 52688    1904-07-10 mlg   !<ac Gray Botanic Garden, Cambridge [front label]; Boston (Cambridge Botanic Garden) [back label] 1508760 z<Jqj       M united state5 S.N. MEDY   Myrtales ss    onaqraceae h  Cav. 9,pv.  Lopezia nL,   HT  Lopezia >racemosa emma j. cole X/    . RACEMOSA   A, Massachusetts MIDDLESEX t 
{"catalogNumber": "1508760", "order": "Myrtales", "family": "Onagraceae", "scientificName": "Lopezia racemosa", "scientificNameAuthorship": "Cav.", "genus": "Lopezia", "subgenus": "", "specificEpithet": "racemosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Emma J. Cole", "recordNumber": "s.n.", "verbatimEventDate": "1904-07-10", "habitat": "", "occurrenceRemarks": "GRPM 52688", "associatedTaxa": "", "country": "United States", "stateProvince": "Massachusetts", "county": "Middlesex", "municipality": "", "locality": "Gray Botanic Garden, Cambridge [front label]; Boston (Cambridge Botanic Garden) [back label]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}