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": ""}
  ^ RONALD L. STUCKEY stuckemia filiformis subsp. occidentalis <Hc V    (j.w. robbins) haynes, d.h. les & m. kral (FP,tL   ,j Sec. 21, T32N R2W, ca. 4.8 mi. E of Vanderbilt.     &]~ic Michigan         z subsp.    7 Alismatales   Stuckenia 9K.k  united states Z  
{"catalogNumber": "", "order": "Alismatales", "family": "", "scientificName": "Stuckenia filiformis subsp. occidentalis", "scientificNameAuthorship": "(J.W. Robbins) Haynes, D.H. Les & M. Kral", "genus": "Stuckenia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ronald L. Stuckey", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Sec. 21, T32N R2W, ca. 4.8 mi. E of Vanderbilt.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}