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": ""}
  `_v 2377  za R. STRAW & D. GREGORY   [%d Benth.  san juan del rã­o; between san juan del rã­o and toluca, near edo. mã©xico border on hwy 71 ~       vsw  heavily grazed scrub with few trees    y MEXICO    SAN JUAN DEL RÃ­O     BIUNCIFERA 9       1178323 oeo 
{"catalogNumber": "1178323", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Benth.", "genus": "", "subgenus": "", "specificEpithet": "biuncifera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. Straw & D. Gregory", "recordNumber": "", "verbatimEventDate": "", "habitat": "Heavily grazed scrub with few trees", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "San Juan del R\u00c3\u00ado", "municipality": "", "locality": "San Juan del R\u00c3\u00ado; between San Juan del R\u00c3\u00ado and Toluca, near Edo. M\u00c3\u00a9xico border on hwy 71", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2377", "maximumElevationInMeters": ""}