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": ""}
 .a Mexico   r. POACEAE 1939-09-13 :    1 18.7394 -102.775 y    AGUILILLA TRES; APATZINGAN; AGUILIL LA FSY;    POALES 6BtD[   15163 d-N<$    l LLANO, GRASS, LOCAL Sw. Px c   < CHLORIS  G:Oq MICHOACAN     < 1119883 geo. b. hinton 4.Z      CHLORIS VIRGATA GllC 
{"catalogNumber": "1119883", "order": "Poales", "family": "Poaceae", "scientificName": "Chloris virgata", "scientificNameAuthorship": "Sw.", "genus": "Chloris", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Geo. B. Hinton", "recordNumber": "15163", "verbatimEventDate": "1939-09-13", "habitat": "Llano, grass, local", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Michoacan", "county": "", "municipality": "", "locality": "Aguililla Tres; Apatzingan; Aguililla", "decimalLatitude": "18.7394", "decimalLongitude": "-102.775", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}