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": ""}
 eragrostis 7+  E. K. KRISHNAN [LB<  dehradun / +       eragrostis tenella ?I>    ` 1931-04  poacea3 .D<  Uttarakhand    @    v  no data provided on label of catalog no: 1706807      j% 59 tenella o     +]~d  1706807 
{"catalogNumber": "1706807", "order": "", "family": "Poaceae", "scientificName": "Eragrostis tenella", "scientificNameAuthorship": "", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "tenella", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E. K. Krishnan", "recordNumber": "59", "verbatimEventDate": "1931-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Uttarakhand", "county": "Dehradun", "municipality": "", "locality": "no data provided on label of catalog no: 1706807", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}