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": ""}
 Eman Meyer EQIH  1844 sbI:  nuttalianus J     ] torr. & a. gray    S.N. 8  var. pEIN2   g7I texas  u).d? CONTACT UM HERBARIUM  NO DATA h   trichocarpus )  UNITED STATES wJ  astragalus tIw         
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Torr. & A. Gray", "genus": "Astragalus", "subgenus": "", "specificEpithet": "nuttallianus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "trichocarpus", "identifiedBy": "", "recordedBy": "Eman Meyer", "recordNumber": "s.n.", "verbatimEventDate": "1844", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "no data", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}