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": ""}
Amelanchier spicata mp    (Lam.) K. Koch PR  sister m. marcelline horton BP; D   rosales # zKz  SPICATA  L;Q   A_^#: United States  Z michigan  g&G Kent  x7LJ 1939-05-18      *`SPG Crooked Lake, Grattan Twp.  rosaceae >PB   Gy amelanchier  1350 L*  1463900  Ov  -85.39273 gDT    
{"catalogNumber": "1463900", "order": "Rosales", "family": "Rosaceae", "scientificName": "Amelanchier spicata", "scientificNameAuthorship": "(Lam.) K. Koch", "genus": "Amelanchier", "subgenus": "", "specificEpithet": "spicata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Sister M. Marcelline Horton", "recordNumber": "1350", "verbatimEventDate": "1939-05-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kent", "municipality": "", "locality": "Crooked Lake, Grattan Twp.", "decimalLatitude": "", "decimalLongitude": "-85.39273", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}