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": ""}
44â° 53.32' n, 86â° 02' w _=   U&O7 michigan         -  -86.0333333333   h ) Euphorbia virgata     "silica sample taken." perennia, rhizomatous herbs 50 cm tall~ with white latex. V       u2 1334033   T MALPIGHIALES    
{"catalogNumber": "1334033", "order": "Malpighiales", "family": "", "scientificName": "Euphorbia virgata", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Silica sample taken.\" Perennial, rhizomatous herbs 50 cm tall with white latex.", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-86.0333333333", "verbatimCoordinates": "44\u00c2\u00b0 53.32' N, 86\u00c2\u00b0 02' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}