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": ""}
CONTACT UM HERBARIUM ^      @Z( united states   U4n  35.93047    BQ -81.91096 burke r   9& us 2010-04-16  +d CAREX TONSA VAR. RUGOSPERMA  #v<k7 CAREX   7  North Ca rolina  rugosperma h<@*2     z;0 1564159   CARL J. ROTHFELS p `H    kt 3778   (mack.) crins Dja 
{"catalogNumber": "1564159", "order": "", "family": "", "scientificName": "Carex tonsa var. rugosperma", "scientificNameAuthorship": "(Mack.) Crins", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "rugosperma", "identifiedBy": "", "recordedBy": "Carl J. Rothfels", "recordNumber": "3778", "verbatimEventDate": "2010-04-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "North Carolina", "county": "Burke", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "35.93047", "decimalLongitude": "-81.91096", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}