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": ""}
PHILADELPHICUS A      6vM On riverbank. Associates: Acer saccharum, A5clepias syriaca, Carpinus caroliniana, Maianthemum stellatum, Phalaris arundinacea, Phlox divaricata, Poa pratensis, Pteridium aquilinum, Solidago rugosa, Talictrum dasycarpum, Trillium grandiflorum.     V L.     1141 YHWM   Z michigan          united states xVCO   OCCASIONAL. RAYS WHITE.  ] 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "philadelphicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1141", "verbatimEventDate": "", "habitat": "On riverbank. Associates: Acer saccharum, Asclepias syriaca, Carpinus caroliniana, Maianthemum stellatum, Phalaris arundinacea, Phlox divaricata, Poa pratensis, Pteridium aquilinum, Solidago rugosa, Thalictrum dasycarpum, Trillium grandiflorum.", "occurrenceRemarks": "Occasional. Rays white.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}