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 herbariumxHP  1976-08-15 jI      % H. BALSLEV  307 I;x    A( juncus    GUATEMALA  /=K.^ liebmannii juncaceae V       Nb~gi d. smith      48 LIEBMANNII VAR. [      juncus liebmannii var. liebmannii   
{"catalogNumber": "", "order": "", "family": "Juncaceae", "scientificName": "Juncus liebmannii var. liebmannii", "scientificNameAuthorship": "", "genus": "Juncus", "subgenus": "", "specificEpithet": "liebmannii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "liebmannii", "identifiedBy": "H. Balslev", "recordedBy": "D. Smith", "recordNumber": "307", "verbatimEventDate": "1976-08-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}