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": ""}
1958-09-18 a    17994  8   18.978 $x9  ROGERS MCVAUGH fA   m3kgX (Sw.) DC.    d_  TORTUOSU  $XJ mexico  Las Camelinas; 9 mi SE of ApatzingÃ¡n, rÃ­o Cancita DG    _R fabaceae  WODED BLUFFS, WITH CORDIA,  ACACIA, LYSILOMA TERGEMINA bDOfa     u. fabales  $PTyT desmodium tortuosum  $ -102.278         uq1 michoacan DESMODIUM 0G0 
{"catalogNumber": "", "order": "Fabales", "family": "Fabaceae", "scientificName": "Desmodium tortuosum", "scientificNameAuthorship": "(Sw.) DC.", "genus": "Desmodium", "subgenus": "", "specificEpithet": "tortuosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "17994", "verbatimEventDate": "1958-09-18", "habitat": "Wooded bluffs, with Cordia, Acacia, Lysiloma tergemina", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Michoacan", "county": "", "municipality": "", "locality": "Las Camelinas; 9 mi SE of Apatzing\u00c3\u00a1n, r\u00c3\u00ado Cancita", "decimalLatitude": "18.9789", "decimalLongitude": "-102.278", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}