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": ""}
 d:A -85.73047  X7 2015-08-24 In shallow water with snady/gravelly bottom. Sagittaria rigida, Schoenoplectus pungens. Zrt   alismataceae l= ?%  Michx. F[l<]    r$ UNITEO STATES  russell g. schipper ps  P   2a SAGITTARIA     r MICHIGAN 42.19112 p,   v0 ANTON A. REZNICEK kalamazoo (Z  FAIRLY COMMON. LEAVES FAIRLY STIEF. Wi  90 ;   %E$  graminea 1514518 /-O 2   9SH SAGITTARIA GRAMINEA Alismatales 4q-e0    h> ca. 8 miles w of portage. near the sw corner of pretty lake. 
{"catalogNumber": "1514518", "order": "Alismatales", "family": "Alismataceae", "scientificName": "Sagittaria graminea", "scientificNameAuthorship": "Michx.", "genus": "Sagittaria", "subgenus": "", "specificEpithet": "graminea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Russell G. Schipper", "recordNumber": "590", "verbatimEventDate": "2015-08-24", "habitat": "In shallow water with snady/gravelly bottom. Sagittaria rigida, Schoenoplectus pungens.", "occurrenceRemarks": "fairly common. Leaves fairly stiff.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kalamazoo", "municipality": "", "locality": "Ca. 8 miles W of Portage. Near the SW corner of Pretty Lake.", "decimalLatitude": "42.19112", "decimalLongitude": "-85.73047", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}