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": ""}
 E+ ANTHOXANTHUM NIVALE  HJ Knox Poaceae `g  K. SCHUM. `>5gS  Rwanda _ -  01,23S 29,36E d_l_   1322 a      R 1990-08-26  fE(8 nivale  fI]p Contact UM Herbarium     %=l Anthoxanthum   Musanze C Jv     Gab  1703334  @Za Poales  [2W[ Virunga Mountains  == Northern Province 
{"catalogNumber": "1703334", "order": "Poales", "family": "Poaceae", "scientificName": "Anthoxanthum nivale", "scientificNameAuthorship": "K. Schum.", "genus": "Anthoxanthum", "subgenus": "", "specificEpithet": "nivale", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Knox", "recordNumber": "1322", "verbatimEventDate": "1990-08-26", "habitat": "Virunga Mountains", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Rwanda", "stateProvince": "Northern Province", "county": "Musanze", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "01,23S 29,36E", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}