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": ""}
 a]X 1559490  9h9N caryophyllales    T$l -86.1787222222  =l A.A. REZNICEK  (L.) H. GROSS Fs   Gn=Er common. flowers white. 1275 Kb  SAGITTATA `    port sheldon natural area park; 5.5 miles nw of Gholland. 1800' n of van buren st., 20' e of 160th ave. ^s    Q michigan   4M  Persicaria    lGYg in muck of mesic forest open seep.   1-m## 42.8757777778   POLYGONACEAE   <  persicaria sagittata fGg(  William S. Martinus gT 
{"catalogNumber": "1559490", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Persicaria sagittata", "scientificNameAuthorship": "(L.) H. Gross", "genus": "Persicaria", "subgenus": "", "specificEpithet": "sagittata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A.A. Reznicek", "recordedBy": "William S. Martinus", "recordNumber": "1275", "verbatimEventDate": "", "habitat": "In muck of mesic forest open seep.", "occurrenceRemarks": "Common. Flowers white.", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Port Sheldon Natural Area Park; 5.5 miles NW of Holland. 1800' N of Van Buren St., 20' E of 160th Ave.", "decimalLatitude": "42.8757777778", "decimalLongitude": "-86.1787222222", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}