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 n1aC   LQ#)o thyrsiforme  Panicum qzU    g PSd A. Fredholm panicum virgatum var. thyrsiforme &Y:[       nEO collection date cited is 28 no. 1902. sheet gives 14 nov. 1902     poales imF   ? Swamp  VAR. (>    z6 FloriSda 19O2-11-14 W    3l virgatum united states  ,b  
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Panicum virgatum var. thyrsiforme", "scientificNameAuthorship": "", "genus": "Panicum", "subgenus": "", "specificEpithet": "virgatum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "thyrsiforme", "identifiedBy": "", "recordedBy": "A. Fredholm", "recordNumber": "", "verbatimEventDate": "1902-11-14", "habitat": "Swamp", "occurrenceRemarks": "Collection date cited is 28 Nov. 1902. Sheet Gives 14 Nov. 1902", "associatedTaxa": "", "country": "United States", "stateProvince": "Florida", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}