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": ""}
EDWARD G. VOSS  f) ^    )XDw3 dubia MIDLAND 9 B  UNITED STATES 6    b pontederiaceae  0q+#u heteranthera 1316046 a C         m` =? 4 mi. W. of Midland, edqe of Chippewa River Starko farm.  [note fls. on largely submersed plant!] 2U<-      BgkN+ 43.612182  IN WATERÂ¦ IN MUD. d  7296 $-   jl) 1931-07-25  b]o< michigan R.R. DREISBACH    
{"catalogNumber": "1316046", "order": "", "family": "Pontederiaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Heteranthera", "subgenus": "", "specificEpithet": "dubia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "R.R. Dreisbach", "recordNumber": "7296", "verbatimEventDate": "1931-07-25", "habitat": "In water\u00e2\u0080\u00a6 in mud.", "occurrenceRemarks": "[note fls. on largely submersed plant!]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Midland", "municipality": "", "locality": "4 mi. W. of Midland, edge of Chippewa River Starko farm.", "decimalLatitude": "43.612182", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}