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": ""}
     1497850 $G    nk1 caryophyllales  9kf& verticillatus S.N. ePlu)    tkJS 38.944    maryland @    ]J grpm 41854 -77.1267  ;7s~   Rumex >  HIGH ISLAND kM Kz    a.j. pieters  ! z   
{"catalogNumber": "1497850", "order": "Caryophyllales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Rumex", "subgenus": "", "specificEpithet": "verticillatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A.J. Pieters", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "GRPM 41854", "associatedTaxa": "", "country": "", "stateProvince": "Maryland", "county": "", "municipality": "", "locality": "High Island", "decimalLatitude": "38.944", "decimalLongitude": "-77.1267", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}