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": ""}
 X[ UN ITED STATES  densiflorum  kxo=   S SCHRAD. Crawford v:   N 77 1463938 B    ;@iF -84 .546   . Pef Roadside in Dry-mesic Northern Forest; Spars9ely vegetated roadside, dry sand in hardwoods. Common.   lepidium denQsiflorum t dS  1992-06-01 zJ  elaine m. chittenden &xJ  LEPLIDIUM w    E "apetalous, fruits green. a5soc.: veronica dillenii, cerastium semidecandrum, scleranthus annuus, krigia virginica"    =a brassicales 44.71139 u<eh,    Michigan z^e4Z   Brassicaceae ;jr5 
{"catalogNumber": "1463938", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Lepidium densiflorum", "scientificNameAuthorship": "Schrad.", "genus": "Lepidium", "subgenus": "", "specificEpithet": "densiflorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Elaine M. Chittenden", "recordNumber": "477", "verbatimEventDate": "1992-06-01", "habitat": "Roadside in Dry-mesic Northern Forest; Sparsely vegetated roadside, dry sand in hardwoods. Common.", "occurrenceRemarks": "\"Apetalous, fruits green. Assoc.: Veronica dillenii, Cerastium semidecandrum, Scleranthus annuus, Krigia virginica\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Crawford", "municipality": "", "locality": "", "decimalLatitude": "44.71139", "decimalLongitude": "-84.5846", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}