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": ""}
  Lappula squarrosa K,H    C "Associes: Cirsium, Panicum capillare, Ambrosia artemisiifolia, Asclepias syriaca, Polygonum persicaria."   M (Retz.) Dumort.  ^<T 42.456686 BORAGINACEAE  D  LIVINGSTON lvr!    michigan !~   1942-08-03 .pxq  SOIL: WET SANDY MUCK. A    F.N. amerstrom, Jr. $i   [6)I= Boraginales united states Ev8x  -84.y005246    538 k    iu) Lappula squarrosa #  
{"catalogNumber": "", "order": "Boraginales", "family": "Boraginaceae", "scientificName": "Lappula squarrosa", "scientificNameAuthorship": "(Retz.) Dumort.", "genus": "Lappula", "subgenus": "", "specificEpithet": "squarrosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.N. Hamerstrom, Jr.", "recordNumber": "538", "verbatimEventDate": "1942-08-03", "habitat": "Soil: Wet sandy muck.", "occurrenceRemarks": "\"Associes: Cirsium, Panicum capillare, Ambrosia artemisiifolia, Asclepias syriaca, Polygonum persicaria.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Livingston", "municipality": "", "locality": "", "decimalLatitude": "42.456686", "decimalLongitude": "-84.005246", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}