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": ""}
    r.j.evans      242 !B      f @0 R.J. Evans 1000491  0a  R. Evans & M. Grayum B   arecaceae  $D^    CRYOSSOPHILA GR4YUMI| J@   Contact UM Herbarium QXori   w Costa Rica     *Gd grayumii   Yz Mw 1992-02-22 ARECALES !9 O 
{"catalogNumber": "1000491", "order": "Arecales", "family": "Arecaceae", "scientificName": "Cryosophila grayumii", "scientificNameAuthorship": "R.J.Evans", "genus": "", "subgenus": "", "specificEpithet": "grayumii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R.J. Evans", "recordedBy": "R. Evans & M. Grayum", "recordNumber": "242", "verbatimEventDate": "1992-02-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Costa Rica", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}