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": ""}
-84.524653 1l   l<0%: HILLSDALE   I [+ a little l. minor]   1289930 Lg   O @ PETER W. FRITSCH   D 41.861826   abundant, floating beneath surface of water. ~Ym  UNITED STATES 9    1988-06-05 wJ  trisulca 1lBfd   Lmna ` W_/  615 yb1B:   l. OY7   Zx ALISMATALES araceae bs   ^ LEMNA TRISULCA 
{"catalogNumber": "1289930", "order": "Alismatales", "family": "Araceae", "scientificName": "Lemna trisulca", "scientificNameAuthorship": "L.", "genus": "Lemna", "subgenus": "", "specificEpithet": "trisulca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter W. Fritsch", "recordNumber": "615", "verbatimEventDate": "1988-06-05", "habitat": "Abundant, floating beneath surface of water.", "occurrenceRemarks": "[+ a little L. minor]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Hillsdale", "municipality": "", "locality": "", "decimalLatitude": "41.861826", "decimalLongitude": "-84.524653", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}