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": ""}
       TIMOTHY L. WALTERS ZGV  IN POWERLINE RIGHT-OF-WAY; MUDFLAT AND UNCONSOLIDATED STREAMBED OF SHALLOW STREAM, OLD BUFFALO WALLOW. ASSOGIATES: CALLITRICHE, SPARGANIUM, LUDWIGIA PALUSTRIS, PENTHORUM. : ~     2002-09-12 mhB  L. O   PENTHORACEAE +W|  NEWTON TWP., 14300' E OF GOULD CITY ROAD, 3500' N OF U.S. 2 T43N, R11W, NE 1/4 OF SW 1/4 OF NE 1/4 OF SEC 23. ^     h8TK PENTHORUM Saxifragales !I`    Penthorum sedoides 3 5b|   > 7857  
{"catalogNumber": "", "order": "Saxifragales", "family": "Penthoraceae", "scientificName": "Penthorum sedoides", "scientificNameAuthorship": "L.", "genus": "Penthorum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Timothy L. Walters", "recordNumber": "7857", "verbatimEventDate": "2002-09-12", "habitat": "In powerline right-of-way; Mudflat and unconsolidated streambed of shallow stream, old buffalo wallow. Associates: Callitriche, Sparganium, Ludwigia palustris, Penthorum.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Newton Twp., 14300' E of Gould City Road, 3500' N of U.S. 2 T43N, R11W, NE 1/4 of SW 1/4 of NE 1/4 of Sec 23.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}