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": ""}
      L. :DW      4c EDWARD G. VOSS [probably houghton co., as h. & schoolcraft went across keweenaw portage, not around the point.] ft[   CV4, 1831-07  $ myrsinaceae   47.2231 ?@  Marsh &RX   DOUGLASS HOUGHTON @Q]     gF LYSIMACHIA THYRSIFLORA  _ +uA 1174565    BHa/3 -88.6231  pd(M Ericales
{"catalogNumber": "1174565", "order": "Ericales", "family": "Myrsinaceae", "scientificName": "Lysimachia thyrsiflora", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Douglass Houghton", "recordNumber": "", "verbatimEventDate": "1831-07", "habitat": "Marsh", "occurrenceRemarks": "[Probably Houghton Co., as H. & Schoolcraft went across Keweenaw Portage, not around the point.]", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "47.2231", "decimalLongitude": "-88.6231", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}