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": ""}
42.4457 U. )  HYEMALIS  !]T   AA#N# united states     u IN DRY FIELD. SOIL: SAND. ASSOCIES: ARISTIDA PURFPURASCENS, PANICUM OLIGOSANTHES, PANICUM SP., LEPTOLOMA COGNAUM.  n (walter) britton, sterns & poggenb.   v9 -84.O1614   d3:52 E.S. George Reserve. Grid G-22.    K9  agrostis EDWARD G. VSS TD#]     NICHIGAN ,IAI       jaN 1559736  
{"catalogNumber": "1559736", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(Walter) Britton, Sterns & Poggenb.", "genus": "Agrostis", "subgenus": "", "specificEpithet": "hyemalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "In dry field. Soil: sand. Associes: Aristida purpurascens, Panicum oligosanthes, Panicum sp., Leptoloma cognatum.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "E.S. George Reserve. Grid G-22.", "decimalLatitude": "42.4457", "decimalLongitude": "-84.01614", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}