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": ""}
  s.n.  Y2~p   D crataegus   c+@I% CRATAEGUS PRUINOSA  (HB. L. WENDL.) K. KOCH )hy  -8f3.750351 jc   |465956 +mUy    42.326889 P1I    aDD. WASHTENAW  MICHIGAN 7L      Rosaceae b    "a shrub - about 5-8 ft. high. tree no. 20" "corymbs glabrous, 10-flowered. calyx lobes almost entire. young foliage bronze-green. flowers 1.5-2 cm in diameter, open on may 25th 1929. stamens 1;5-20 anthers-dark crmson styles 4-5" t  UNITED STATES uVU, 
{"catalogNumber": "1465956", "order": "", "family": "Rosaceae", "scientificName": "Crataegus pruinosa", "scientificNameAuthorship": "(H. L. Wendl.) K. Koch", "genus": "Crataegus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"A shrub - about 5-8 ft. high. Tree No. 20\" \"Corymbs glabrous, 10-flowered. Calyx lobes almost entire. Young foliage bronze-green. Flowers 1.5-2 cm in diameter, open on May 25th 1929. Stamens 15-20 Anthers-dark cirmson styles 4-5\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "", "decimalLatitude": "42.326889", "decimalLongitude": "-83.750351", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}