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": ""}
 SPRING TRICKLE J   hRCy lorestan  sch2oenus .<u  18565 t: R&     QN~5 NIGRICANS  `5 Dorud, Province of Luristan  8s iran  4- dorud 1489428  e   ` l.   jHg CYPERACEAE  q WALTER N. KOELZ     5#i6y schoenus nigricans     H 1941-10-20  POALES 4)`@J 
{"catalogNumber": "1489428", "order": "Poales", "family": "Cyperaceae", "scientificName": "Schoenus nigricans", "scientificNameAuthorship": "L.", "genus": "Schoenus", "subgenus": "", "specificEpithet": "nigricans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "18565", "verbatimEventDate": "1941-10-20", "habitat": "Spring trickle", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Iran", "stateProvince": "Lorestan", "county": "Dorud", "municipality": "", "locality": "Dorud, Province of Luristan", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}