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": ""}
 86;  essex TM-638321 (40 G/15)  Q   5K & Heteranthera dubia Pontederiaceae L(   pelee twp., pelee island, lighthouse pt. natur3 reserve ,-.   (z/ JACQ.) MACMILL.    5um 88-248 1988-07-d28 6R_T  Heteranthera Or   commelinales 03U-  1659773 #t3   jwd8 James Kamstra & Brendon Larson ontario @ >8S   ~ 0 canada      dubia Q    
{"catalogNumber": "1659773", "order": "Commelinales", "family": "Pontederiaceae", "scientificName": "Heteranthera dubia", "scientificNameAuthorship": "(Jacq.) MacMill.", "genus": "Heteranthera", "subgenus": "", "specificEpithet": "dubia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "James Kamstra & Brendon Larson", "recordNumber": "88-248", "verbatimEventDate": "1988-07-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Essex", "municipality": "", "locality": "Pelee Twp., Pelee Island, Lighthouse Pt. Nature Reserve", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM-638321 (40 G/15)", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}