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": ""}
       < forrest shreve   LAEVISSIMUS H    CONTACT UM HERBARIUM s    chihuahua S$yw     * mexico   Ef] ambiguus 1292622 ] R   ~ Penstemon amiguus subsp. laevissimus KECK 07   1937-07-21 @f#     
{"catalogNumber": "1292622", "order": "", "family": "", "scientificName": "Penstemon ambiguus subsp. laevissimus", "scientificNameAuthorship": "Keck", "genus": "", "subgenus": "", "specificEpithet": "ambiguus", "verbatimTaxonRank": "", "infraspecificEpithet": "laevissimus", "identifiedBy": "", "recordedBy": "Forrest Shreve", "recordNumber": "", "verbatimEventDate": "1937-07-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chihuahua", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}