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": ""}
 Rj ON MUDFLAT ISLAND. ASSOCIATED SPECIES: BIDENS CERNUA, CYPERUS 4RISTATA, CYPERUS BIPARTITUS, ELEOCHARIS ACICULARIS, ELEOCHARIS INTERMEDIA, ERAGROSTIS HYPNOIDES, FIMBRISTYLIS AUTUMNALIS, HYPERICUM MUTILUM, LINDERNIA DUBIA, LUDWIGIA PALdUSTRIS, POLYGONUM PERSICARIA, SAGITTARIA SP., SALIX AMYGDALOIDES, SALIX NIGRA, VERONICA ANAGALLIS-AQUATICA.  |^vk ST. JOSEPH   1 2011-08-02  p michigan     9 1398 ANTON A. REZNICEK y  (muhl.) bauters 1L4  scott namestQnik P< _o      Z United States   ? 1479859    Z cyperus    cyperus subsquarrosus 6rU9    W:Q3 SUBSQUARROSUS POALES 4dF+  CYPERACEAE =lc  NEAR THREE RIVERS; ST. JOSEPH RIVER. eJ 
{"catalogNumber": "1479859", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus subsquarrosus", "scientificNameAuthorship": "(Muhl.) Bauters", "genus": "Cyperus", "subgenus": "", "specificEpithet": "subsquarrosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Scott Namestnik", "recordNumber": "1398", "verbatimEventDate": "2011-08-02", "habitat": "On mudflat island. Associated species: Bidens cernua, Cyperus aristata, Cyperus bipartitus, Eleocharis acicularis, Eleocharis intermedia, Eragrostis hypnoides, Fimbristylis autumnalis, Hypericum mutilum, Lindernia dubia, Ludwigia palustris, Polygonum persicaria, Sagittaria sp., Salix amygdaloides, Salix nigra, Veronica anagallis-aquatica.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "St. Joseph", "municipality": "", "locality": "Near Three Rivers; St. Joseph River.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}