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 M CYPERACEAE   P  STANLEY D. JONE5 &  GRETCHEN D. JONES  c; SCHEELE    3.6 MI SE ON TX 36 FROM ITS JCT WITH FR 1489, NW OF ROSENBERG. hu a>      hW fort bend  dwo@ carex tetrastachya  tetrastachya a  TEXAS KQ(kM    C?7 poales 6285 l Q    f7kD carex    y4Z:s 72 1991-03-30 Iez    UNITED STATES 7L- ? 
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex tetrastachya", "scientificNameAuthorship": "Scheele", "genus": "Carex", "subgenus": "", "specificEpithet": "tetrastachya", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Stanley D. Jones & Gretchen D. Jones", "recordNumber": "6285", "verbatimEventDate": "1991-03-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Fort Bend", "municipality": "", "locality": "3.6 mi SE on TX 36 from its jct with FR 1489, NW of Rosenberg.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "72", "maximumElevationInMeters": ""}