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": ""}
  U ERAGROSTIS PECTINACEA VAR. PECTINACEA   Q?+ COMMON IN SMALL GRAZED OPENING AT THE EDGE OF THE OAK WOODS. 1402 ^;  2141 1      pectinacea c   YQw 19.6251  R. L. & C. R.Wilbur J6M(d     1949-08-05 Z   | Mexico   @ Poaceae VAR. 4    B! pect|nacea    
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Eragrostis pectinacea var. pectinacea", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "pectinacea", "verbatimTaxonRank": "var.", "infraspecificEpithet": "pectinacea", "identifiedBy": "", "recordedBy": "R. L. & C. R. Wilbur", "recordNumber": "2141", "verbatimEventDate": "1949-08-05", "habitat": "common in small grazed opening at the edge of the oak woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "19.6251", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1402", "maximumElevationInMeters": ""}