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": ""}
ROADSIDE DITCH s   "(AQUATIC FORM)" n_<=~   [ 45.601441 28; john h. ehlers  QL(7I michigan    (L.) ELLIOTT S3B?  onagraceae ?ad     Gr>6= Ludwiga palustris    [ 1921-07-03 PALUSTRIS :sfb1  1541 .  Cheboygan |   myrtales p=u 3  ludwigia X_Qd   1356386 1t+    I.J @ united states   jC TRIBUTARY OF BESSEY CREEK NEAR BINGyLESIDE, DOUGLAS LAKE 
{"catalogNumber": "1356386", "order": "Myrtales", "family": "Onagraceae", "scientificName": "Ludwigia palustris", "scientificNameAuthorship": "(L.) Elliott", "genus": "Ludwigia", "subgenus": "", "specificEpithet": "palustris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "1541", "verbatimEventDate": "1921-07-03", "habitat": "Roadside ditch", "occurrenceRemarks": "\"(Aquatic form)\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "tributary of Bessey Creek near Ingleside, Douglas Lake", "decimalLatitude": "45.601441", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}