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": ""}
houghton =9-  Charles D. Richards V+|E/    J united states   Michigan @(     x oxalidaceae  % oxalis stricta  +n 3826 stricta H`   N -88.573772  4 OXALIS oxalidales QP   [ 46.912604      Moist roadside. M&9   BKkd L.  Q  4: 1347965   bIfI. At Otter Lake. 1950-07-25 Gh 
{"catalogNumber": "1347965", "order": "Oxalidales", "family": "Oxalidaceae", "scientificName": "Oxalis stricta", "scientificNameAuthorship": "L.", "genus": "Oxalis", "subgenus": "", "specificEpithet": "stricta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles D. Richards", "recordNumber": "3826", "verbatimEventDate": "1950-07-25", "habitat": "Moist roadside.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "At Otter Lake.", "decimalLatitude": "46.912604", "decimalLongitude": "-88.573772", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}