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": ""}
   kYEmN poa leptooma  oregon >=j[    6h`  1421787  | j  1882-07-10 POACEAE  .d     poa a    trin. C=     LEPTOCOMA pE   higher coast mts  &6Ly  thomas howell, l. f. henderson        zb s.n. 
{"catalogNumber": "1421787", "order": "", "family": "Poaceae", "scientificName": "Poa leptocoma", "scientificNameAuthorship": "Trin.", "genus": "Poa", "subgenus": "", "specificEpithet": "leptocoma", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thomas Howell, L. F. Henderson", "recordNumber": "s.n.", "verbatimEventDate": "1882-07-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Oregon", "county": "", "municipality": "", "locality": "Higher Coast Mts", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}