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": ""}
laevis Vk^    ROSACEAE 4       a4 united states "APPROX. 2M SHRUB. ASSOC.: QUERCUS VEL., SASSAFRAS, PRUNUS SER., ANDROPOGON VIRG.,  DANTHONIA, JUNIPERUS VIRG." r]F   y(w STEVEN P. GRUND   W3$Q KALAMAZOO  qD*N 42.2952     -85.3251 9 P$t      AM4ELANCHIER W2     / 164 
{"catalogNumber": "", "order": "", "family": "Rosaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Amelanchier", "subgenus": "", "specificEpithet": "laevis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steven P. Grund", "recordNumber": "164", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Approx. 2m shrub. Assoc.: Quercus vel., Sassafras, Prunus ser., Andropogon virg., Danthonia, Juniperus virg.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Kalamazoo", "municipality": "", "locality": "", "decimalLatitude": "42.2952", "decimalLongitude": "-85.32519", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}