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": ""}
UNITED STATES v   Pz Common on sandy-mucky shore.  !iFf( POALES eriocaulon aquaticum Doq>(     ; ERIOCAULACEAE  Jz |. 47.42905   Schlatter 7Lake. +N    VVaD 76-01 Michigan :W[   Q|i W LUCINDA& THOMSON  n7Js 1344113      [ W Y eriocaulon  +1/ e "plants im 20 cm. of water; tlowering heads emersed."  q (HILL) DRUCE  * $ -87.74133 Keweenaw yg!k   M% 1976-08-19  aquaticum k@3    
{"catalogNumber": "1344113", "order": "Poales", "family": "Eriocaulaceae", "scientificName": "Eriocaulon aquaticum", "scientificNameAuthorship": "(Hill) Druce", "genus": "Eriocaulon", "subgenus": "", "specificEpithet": "aquaticum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Lucinda Thomson", "recordNumber": "76-01", "verbatimEventDate": "1976-08-19", "habitat": "Common on sandy-mucky shore.", "occurrenceRemarks": "\"Plants in 20 cm. of water; flowering heads emersed.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Schlatter Lake.", "decimalLatitude": "47.42905", "decimalLongitude": "-87.74133", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}