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": ""}
  e  Crataegus succulenta 1985-08-09 m.K4  CRATAEGU f f=     NQxr  44.3228 1818 On5E      ~ 1466490  IOSCO t<oy   d  ROSALES OCCASIONAL SMALL TREE AT EDGEOF QUERCUS WOODS. <    _K6! [stamens 10]   united states B   michigan >,6      V| Along AuSable River, roadside pullout along River Road. 
{"catalogNumber": "1466490", "order": "Rosales", "family": "", "scientificName": "Crataegus succulenta", "scientificNameAuthorship": "", "genus": "Crataegus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1818", "verbatimEventDate": "1985-08-09", "habitat": "Occasional small tree at edge of Quercus woods.", "occurrenceRemarks": "[Stamens 10]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Iosco", "municipality": "", "locality": "Along AuSable River, roadside pullout along River Road.", "decimalLatitude": "44.43228", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}