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": ""}
  rM -103.746    CAV. Y66/   9 Milla   4D lat. 19â°27' long. [-]103â°43'    1991-09-17 5 %@X   1143266 X]    W ASPARAGALES  ASPARAGACEAE x)b    ) a. sanders & t. ross     Mexico A_d<  biflora 4V-    N3 P8 MILLA BIFLORA
{"catalogNumber": "1143266", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Milla biflora", "scientificNameAuthorship": "Cav.", "genus": "Milla", "subgenus": "", "specificEpithet": "biflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Sanders & T. Ross", "recordNumber": "", "verbatimEventDate": "1991-09-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-103.746", "verbatimCoordinates": "Lat. 19\u00c2\u00b027' Long. [-]103\u00c2\u00b043'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}