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": ""}
 abI megalanthus    kvg CYPERUS MEG4LANTHUS     z @E CYPERUS  M.F. DENTON o    $uNI9 1932-04-28 1606 +#     cyperaceae Loo   0% nA (k??k.) g.c.tucker Cyrus L. Lundell _iuj#         
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Cyperus megalanthus", "scientificNameAuthorship": "(K??k.) G.C.Tucker", "genus": "Cyperus", "subgenus": "", "specificEpithet": "megalanthus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M.F. Denton", "recordedBy": "Cyrus L. Lundell", "recordNumber": "1606", "verbatimEventDate": "1932-04-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}