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": ""}
19x23-07-20 |H   CALAMAGROSTIS -N   #fuF/ Calamagrostis stricta subsp. inexpansa   yl+yt subsp.  alfred h. brinkman E6.     UE + 1106  =3K 1408606    Poageae R&cg+    6V4 alberta  u = STRIC7A Poales ^   CRAIGMYLE qI   hER (A. Gray) C. W. Greene  CANADA rx$E    B p inexpansa 
{"catalogNumber": "1408606", "order": "Poales", "family": "Poaceae", "scientificName": "Calamagrostis stricta subsp. inexpansa", "scientificNameAuthorship": "(A. Gray) C. W. Greene", "genus": "Calamagrostis", "subgenus": "", "specificEpithet": "stricta", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "inexpansa", "identifiedBy": "", "recordedBy": "Alfred H. Brinkman", "recordNumber": "1106", "verbatimEventDate": "1923-07-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Alberta", "county": "Craigmyle", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}