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": ""}
MACROSTACHYA G N     8742 mj   !du$Y CYRUS L. LUNDELL  t Kenedy  1397694 nD  yturria ranch. tl9E    Britton n  1940-05-06 /IG    H United States eleocharis Q1   ;ET poales    F  ELEOCHARIS MACROSTACHYA      6_ 4, tex4s cyperaceae  Vj 
{"catalogNumber": "1397694", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis macrostachya", "scientificNameAuthorship": "Britton", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "macrostachya", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Cyrus L. Lundell", "recordNumber": "8742", "verbatimEventDate": "1940-05-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Kenedy", "municipality": "", "locality": "Yturria Ranch.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}