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": ""}
 1949-07-10     v poales Monroe Dw  MLCOLM E. MCDONALD +=v-   1a/ UNITED STATES  CYPERACEAE fO   aquatilis 9    42.01997 M   &nZXJ michigan  wahlenb. *r an    d5 1335043   1>;x -83.17646   JPq muck.  5054 sv `    p 7 CA REX Carex aquatilis  gn  
{"catalogNumber": "1335043", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex aquatilis", "scientificNameAuthorship": "Wahlenb.", "genus": "Carex", "subgenus": "", "specificEpithet": "aquatilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Malcolm E. McDonald", "recordNumber": "5054", "verbatimEventDate": "1949-07-10", "habitat": "Muck.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Monroe", "municipality": "", "locality": "", "decimalLatitude": "42.01997", "decimalLongitude": "-83.17646", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}