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": ""}
   <8g 9558   m Felipe GalvÃ¡n; 8 miles W of Villa Hermosa on Hwy Mex180  eQq+ Wight ex Steud. leptochloa #pL@  LEPTOCHLOA VIRGATA im/w        =7b ? POACEAE  J L. Harvey & J. Witherspoon  E$ ROADSIDE 17.995 a      ,! virgata   w%nt 1972-11-22  $J; ; -93.06  zc^ n. snow  tabasco S!^t=  
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Leptochloa virgata", "scientificNameAuthorship": "Wight ex Steud.", "genus": "Leptochloa", "subgenus": "", "specificEpithet": "virgata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "N. Snow", "recordedBy": "L. Harvey & J. Witherspoon", "recordNumber": "9558", "verbatimEventDate": "1972-11-22", "habitat": "roadside", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Tabasco", "county": "", "municipality": "", "locality": "Felipe Galv\u00c3\u00a1n; 8 miles W of Villa Hermosa on Hwy Mex180", "decimalLatitude": "17.995", "decimalLongitude": "-93.056", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}