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": ""}
1934-07-31 2 0W    Fagales ,4yPu  -87.58333 7   1350455 |   K MICHIGAN   7^ MENOMINEE  2V] Near Eagles Nest 1575 &   1) betulaceae UNITED STATES ^% Y0  ALNUS )e      SUBSP. C    (du roi) r.t. clausen K  On low ground at edge of Larix woods near Eagles Nest. Z=    wa_ rugosa 
{"catalogNumber": "1350455", "order": "Fagales", "family": "Betulaceae", "scientificName": "", "scientificNameAuthorship": "(Du Roi) R.T. Clausen", "genus": "Alnus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "rugosa", "identifiedBy": "", "recordedBy": "", "recordNumber": "1575", "verbatimEventDate": "1934-07-31", "habitat": "On low ground at edge of Larix woods near Eagles Nest.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Menominee", "municipality": "", "locality": "Near Eagles Nest", "decimalLatitude": "", "decimalLongitude": "-87.58333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}