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": ""}
  _ MICRODONTA     30Â° 02' 24" N  94Â° 09' 17" W carex microdonta yn+ ]     texas Ov3T   CAREX -s^ 1            3004   aj TORR. & HOOK. anton a. reznicek  [   C JEFFERSON   4 -94.154722  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Carex microdonta", "scientificNameAuthorship": "Torr. & Hook.", "genus": "Carex", "subgenus": "", "specificEpithet": "microdonta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Texas", "county": "Jefferson", "municipality": "", "locality": "", "decimalLatitude": "30.04", "decimalLongitude": "-94.154722", "verbatimCoordinates": "30\u00c2\u00b0 02' 24\" N 94\u00c2\u00b0 09' 17\" W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}