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": ""}
pilosum B    |w G& 42.2877 1949-1014 _EB!   RI 3332 -83.740459 >BQ>/   "TALL HERB (4-5') LIGULES WHITE." zc    a1b washtenaw Asteraceae [  with coarse herbs in field. j~Kn   [ 1251612 symphyotrichum G7l4q   SYMPHYOTRICHUM ILOSUM VAR. PILOSUM t)$    27q  Louis H. Jordal  _y+ United States var. oKT2    UMF# Asterales PILOSUM N1A   t_ ANN ARBOR, NEAR HURON RIVER.   LHQa  michigan 
{"catalogNumber": "1251612", "order": "Asterales", "family": "Asteraceae", "scientificName": "Symphyotrichum pilosum var. pilosum", "scientificNameAuthorship": "", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "pilosum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "pilosum", "identifiedBy": "", "recordedBy": "Louis H. Jordal", "recordNumber": "3332", "verbatimEventDate": "1949-10-14", "habitat": "with coarse herbs in field.", "occurrenceRemarks": "\"Tall herb (4-5') Ligules white.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor, near Huron River.", "decimalLatitude": "42.2877", "decimalLongitude": "-83.740459", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}