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": ""}
   MVj Wisconsin  U SCHOLCRAFT EXPEDITION TO THE SOURCE O%F THE MISSISSIPPI RIVER  J@!  -91.149416    CRAWFORD g/bz$  douglass houghton      ` VERBENACEAE bracteata +d>*b     [%* 43.041946   Vns  1831-08-13  dXc LAMIALES  ,QK 1337758 UNITED STATES F?Uy   W& VERBENA BRACTEATA  zF Cav. ex Lag. & Rodr.  C PRAIRIE DU CHIEN, UPPER MISSISSIPPI 29 w->!u     < Verbena
{"catalogNumber": "1337758", "order": "Lamiales", "family": "Verbenaceae", "scientificName": "Verbena bracteata", "scientificNameAuthorship": "Cav. ex Lag. & Rodr.", "genus": "Verbena", "subgenus": "", "specificEpithet": "bracteata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Douglass Houghton", "recordNumber": "29", "verbatimEventDate": "1831-08-13", "habitat": "", "occurrenceRemarks": "Schoolcraft Expedition to the Source of the Mississippi River", "associatedTaxa": "", "country": "United States", "stateProvince": "Wisconsin", "county": "Crawford", "municipality": "", "locality": "Prairie du Chien, Upper Mississippi", "decimalLatitude": "43.041946", "decimalLongitude": "-91.149416", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}