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": ""}
 j  tW 1961-06-28  Cirsium ^L2    g:L Asterales  I 2971      Ff Asteraceae ENGELMANNII [ ?Y_     5)$/ WOOD  fJ&t texas rydb. B     Kbj, cirsium engelmannii    1442436 ~ j-   gerald b. ownbey ` y(   z %M Qcontact um herbarium  united states Vm_g* 
{"catalogNumber": "1442436", "order": "Asterales", "family": "Asteraceae", "scientificName": "Cirsium engelmannii", "scientificNameAuthorship": "Rydb.", "genus": "Cirsium", "subgenus": "", "specificEpithet": "engelmannii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Gerald B. Ownbey", "recordNumber": "2971", "verbatimEventDate": "1961-06-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Wood", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}