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": ""}
42.300243 dj6w   265T subcoroatum   ANTON A. REZNICEK Z   y` alisma 1960-08-29 dAb     $0$  washenaw Raf. =Ur#e   $D ALFRED E. SCHUYLER  Qmi4o 1476211  36b MICHIGAN  t#.d6 united states   3 Sdz ALSMATACEAE ALISMA SUBCORDATUM 5m       In Fleming Creek xP-M7    university of m|chigan botanical gardens, dixboro site, 4.5 mi. northeast of ann arbor, south of footbridge T 
{"catalogNumber": "1476211", "order": "", "family": "Alismataceae", "scientificName": "Alisma subcordatum", "scientificNameAuthorship": "Raf.", "genus": "Alisma", "subgenus": "", "specificEpithet": "subcordatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Alfred E. Schuyler", "recordNumber": "", "verbatimEventDate": "1960-08-29", "habitat": "In Fleming Creek", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "University of Michigan Botanical Gardens, Dixboro Site, 4.5 mi. northeast of Ann Arbor, south of footbridge", "decimalLatitude": "42.300243", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}