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": ""}
united states q   asteraceae H i $  42.280863 Ndj  NUTT. U&rz    q MICHIG4N    B helianthus  uc`N Helianthus pauciflorus -83.134427 3]rL     wayne Z:    x ny Gr. Lakes Engineering [River Rouge]  [H. RIGIDUS SSP. SUBRHOMBOIDEUS HEISER, INED.(CBH)] )n(B    - OLIVER A. FARWELL  F:__J pauciflorus  ,_e Asterales  1254225 9   4380  o   v 1916F-08-197
{"catalogNumber": "1254225", "order": "Asterales", "family": "Asteraceae", "scientificName": "Helianthus pauciflorus", "scientificNameAuthorship": "Nutt.", "genus": "Helianthus", "subgenus": "", "specificEpithet": "pauciflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "4380", "verbatimEventDate": "1916-08-17", "habitat": "", "occurrenceRemarks": "[H. rigidus ssp. subrhomboideus Heiser, ined.(CBH)]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Wayne", "municipality": "", "locality": "Gr. Lakes Engineering [River Rouge]", "decimalLatitude": "42.280863", "decimalLongitude": "-83.134427", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}