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": ""}
  530 O     E ALISMATACEAE   boM@O 42.456O8 ALISMATALES E`Q   WILLD. I-)  United States dt  sagittaria &2    sagittaria latifolia ]|    n 1517777   SOIL: PEAT. ASSOCIES: LARIX LARICINA, POTENTILLA FRUTICOSA, DRYOPTERIS THELY/PTERIS, TYPHA. 4y      LATIFOLIA  a  1942-07-06 ?kf    K~ F.N. HAMERSTROM, JR. -84.00539 V_f 
{"catalogNumber": "1517777", "order": "Alismatales", "family": "Alismataceae", "scientificName": "Sagittaria latifolia", "scientificNameAuthorship": "Willd.", "genus": "Sagittaria", "subgenus": "", "specificEpithet": "latifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.N. Hamerstrom, Jr.", "recordNumber": "530", "verbatimEventDate": "1942-07-06", "habitat": "Soil: Peat. Associes: Larix laricina, Potentilla fruticosa, Dryopteris Thelypteris, Typha.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.45608", "decimalLongitude": "-84.00539", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}