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": ""}
CANADENSIS ;       CMGF LAPORTEA 1514663 @  r    EN;Y~ michigan  Lc floodplain. associates: alnus incana, elymus virginicus], heracleum maximum, mtteuccia struthiopteris, parthenocissus quinquefolia, ranunclus acris, symphyotrichum lanceolatum.    ]RX 44.083171     -85.647903 NzB$w  pere marquette state forest, pine river, skookum rd. boat launch parking lot Lq  1503 Hh[L   2015-08-09 ?%a5     united states px9)   
{"catalogNumber": "1514663", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Laportea", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1503", "verbatimEventDate": "2015-08-09", "habitat": "Floodplain. Associates: Alnus incana, Elymus virginicus, Heracleum maximum, Matteuccia struthiopteris, Parthenocissus quinquefolia, Ranunculus acris, Symphyotrichum lanceolatum.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Pere Marquette State Forest, Pine River, Skookum Rd. boat launch parking lot", "decimalLatitude": "44.083171", "decimalLongitude": "-85.647903", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}