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": ""}
JOHN H. EHLERS B7!   ERIGERON PHILADELPHICUS X.Y&_  inglesie, mUv Z   3Xj x ERIGERON   0u -84.711111  Me;< philadelphicus  , -Jf [UMBS SHEET OF THIS NO. SAYS ONLY "ASP EM ASSOCIATION" WITHOUT LOC. OR COUNTY. MO SHEET SAYS "OPEN FIELD, NEAR INGLESIDE, DOUGLAS LAKE."]  45.6 /4hGU     ASTERALES b1Y4     ASTERACEAE R0pv  united states e   . IN CULTIVATED FIELD, SANDY SOIL [MICH]  D_ N 413  rdL[ 1917-07-07    cheboygan 1_ 
{"catalogNumber": "", "order": "Asterales", "family": "Asteraceae", "scientificName": "Erigeron philadelphicus", "scientificNameAuthorship": "", "genus": "Erigeron", "subgenus": "", "specificEpithet": "philadelphicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "413", "verbatimEventDate": "1917-07-07", "habitat": "In cultivated field, sandy soil [MICH]", "occurrenceRemarks": "[UMBS sheet of this no. says only \"Aspen association\" without loc. or county. MO sheet says \"Open field, near Ingleside, Douglas Lake.\"]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Cheboygan", "municipality": "", "locality": "Ingleside,", "decimalLatitude": "45.6", "decimalLongitude": "-84.711111", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}