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": ""}
 , 19.3464  G=,Tp m. st. pierre  7 distrito federal la magdalena contreras; san angel ),vU   JR -99.1992    858 @      v`Fh (Lag.) Herter    frank w. gould     Mexico n:   7G  bothriochloa       Poaceae j 
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "(Lag.) Herter", "genus": "Bothriochloa", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Frank W. Gould", "recordedBy": "M. St. Pierre", "recordNumber": "858", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Distrito Federal", "county": "", "municipality": "", "locality": "La Magdalena Contreras; San Angel", "decimalLatitude": "19.3464", "decimalLongitude": "-99.1992", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}