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": ""}
  nv MEXICO  J, 2307 casimiro castillo *V(  JALISCO 9wgB    t 19.6533   e%u: 1949-08-13  vu  M EUPHORBIACEAE  euphorbia heterophylla u  Rogers McVaugh ^6M(E  DRY SHRUB-COVER.ED SLOPES  FcEO  HETEROPHYLLA v   Yk I@ -104.4h31    malpighiales ;s  R. L. & C. R. Wilbur  s`5   1161983 =/P   L. $-u%5    ^_o euphorbia    Rancho Alegre; 9 mi S of AutlÃ¡n toward la Resolana
{"catalogNumber": "1161983", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia heterophylla", "scientificNameAuthorship": "L.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "heterophylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "R. L. & C. R. Wilbur", "recordNumber": "2307", "verbatimEventDate": "1949-08-13", "habitat": "Dry shrub-covered slopes", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Jalisco", "county": "Casimiro Castillo", "municipality": "", "locality": "Rancho Alegre; 9 mi S of Autl\u00c3\u00a1n toward la Resolana", "decimalLatitude": "19.6533", "decimalLongitude": "-104.431", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}