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": ""}
  km+Nc Allegan State Game Area, ca. 3.75 miles NE of Fennville, in the southern central portion of the Ottawa Marsh, E of the boat launch.    W@ UNITED STATES POALES 36    5n- echinochloa RUSSELL G. SCHIPPER K75  Michigan :.<T    O several, culms compressed.  ANTON A. REZNICEK Uy   n: 1556225  )P Poaceae  42.61776 B*.   ON RECENTLY EXPOSED WET SANDY/SILTY BANK IN MARSH. WITH EQUSETUM HYEMALE, CYPERUS BIPARTITUS, SCOENOPL3CTUS TABERNAEMONTANI. V6  1292 R=%    B@tN -86.03432   -WzA Echinochloawalteri  P walteri ALLEGAN VS>F   (pursh) a. heller rkg     Mp 2017-10-08
{"catalogNumber": "1556225", "order": "Poales", "family": "Poaceae", "scientificName": "Echinochloa walteri", "scientificNameAuthorship": "(Pursh) A. Heller", "genus": "Echinochloa", "subgenus": "", "specificEpithet": "walteri", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Russell G. Schipper", "recordNumber": "1292", "verbatimEventDate": "2017-10-08", "habitat": "on recently exposed wet sandy/silty bank in marsh. With Equsetum hyemale, Cyperus bipartitus, Schoenoplectus tabernaemontani.", "occurrenceRemarks": "several, culms compressed.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Allegan", "municipality": "", "locality": "Allegan State Game Area, ca. 3.75 miles NE of Fennville, in the southern central portion of the Ottawa Marsh, E of the boat launch.", "decimalLatitude": "42.61776", "decimalLongitude": "-86.03432", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}