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": ""}
     1948-08-20    JUNIPER, PINE FOREST 8uC   x 2918   sta. rita 1 g   +GS?/ 1154542   FRUTESCENS Z l.>   Dalea frutescens jj_5<  fabaceae LQm   gC  FABALES ROGERS MCVAUGH zF    A.GRAY ni     
{"catalogNumber": "1154542", "order": "Fabales", "family": "Fabaceae", "scientificName": "Dalea frutescens", "scientificNameAuthorship": "A.Gray", "genus": "", "subgenus": "", "specificEpithet": "frutescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "", "recordNumber": "2918", "verbatimEventDate": "1948-08-20", "habitat": "Juniper, pine forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Sta. Rita", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}