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": ""}
Asteraceae a   +:;# Erigeron lake 1?     Rays white #  erigeron annuus     y+4 j 43.894198, -85.849827     ahm BRADFORD S. SLAUGHTER  B- michigan    StA^9 43.894198   odDQ_ united states   >3f GRAVELLY WASTE LOT. ASSOCIATES: CENTAURE A STOEBE, DACTYLIS GLOMERATA, LOLIUM ARUNDINACEUM, MED|CAGO LUPUL|NA, MELILOTUS ALBUS, PLANTAGO LENCEOLATA, TRFOLIUM HYBRIDUM, T. PRATENSE, T. REPENS    ;B 1558763    I+ a. a. reznicek   ANNUUS % 
{"catalogNumber": "1558763", "order": "", "family": "Asteraceae", "scientificName": "Erigeron annuus", "scientificNameAuthorship": "", "genus": "Erigeron", "subgenus": "", "specificEpithet": "annuus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. A. Reznicek", "recordedBy": "Bradford S. Slaughter", "recordNumber": "", "verbatimEventDate": "", "habitat": "Gravelly waste lot. Associates: Centaurea stoebe, Dactylis glomerata, Lolium arundinaceum, Medicago lupulina, Melilotus albus, Plantago lenceolata, Trifolium hybridum, T. pratense, T. repens", "occurrenceRemarks": "Rays white", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lake", "municipality": "", "locality": "", "decimalLatitude": "43.894198", "decimalLongitude": "", "verbatimCoordinates": "43.894198, -85.849827", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}