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": ""}
   L. Araceae .l 6  IN PPERMANENT WATER. FLOATING ON WATER IN GROUPS B    tanga &fjR   W]^ K stratiotes  sap colourless; leaves soft, livid green H][     z?g  2893  166500 1Q[>2  alismatales uVX:  1 956-06-06 ,  Gs   c.WZ[1 no data  u 91 MTARU PARISH, MEKO SECTION, MWERA CHIEFDOM, PANGANI DISTRICT I1DZ+   s r.e.s. tanner  Tanzania U/ G7    pistia a      pistia stratiotes
{"catalogNumber": "1664500", "order": "Alismatales", "family": "Araceae", "scientificName": "Pistia stratiotes", "scientificNameAuthorship": "L.", "genus": "Pistia", "subgenus": "", "specificEpithet": "stratiotes", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.E.S. Tanner", "recordNumber": "2893", "verbatimEventDate": "1956-06-06", "habitat": "In permanent water. Floating on water in groups", "occurrenceRemarks": "sap colourless; leaves soft, livid green", "associatedTaxa": "", "country": "Tanzania", "stateProvince": "Tanga", "county": "no data", "municipality": "", "locality": "Mtaru Parish, Mseko Section, Mwera Chiefdom, Pangani District", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "91", "maximumElevationInMeters": ""}