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": ""}
ASTERALES h  ERICOIDES n  Michigan 4Dk  var. +-.  1915-09-14 iHd        d6NP ericoides   NGg: Symphyotrichum ericoides var. ericoides  xV* 1250766  Washtenaw  O>N)     Z  42.280554  z Asteraceae  SYMPHYOTRICHUM AiO V  ARBORETUM, ANN ARBOR -V~<      -83.72191  united states  |5 
{"catalogNumber": "1250766", "order": "Asterales", "family": "Asteraceae", "scientificName": "Symphyotrichum ericoides var. ericoides", "scientificNameAuthorship": "", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "ericoides", "verbatimTaxonRank": "var.", "infraspecificEpithet": "ericoides", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1915-09-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Arboretum, Ann Arbor", "decimalLatitude": "42.280554", "decimalLongitude": "-83.721919", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}