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": ""}
CRATAEGUS PRUINOSA B   CWhCQ 1929-05-25   $ f United States washtenaw _dwlc      :G 5H 1465956 whitmore lake rd, near first corss road beyond barton hills. KB  42.326889  (|   (H. L. WENDL.) K. KOCH <* *    6 rsac eae   Ha PRUINOSA "A SHRUB - ABOUT 5-8 FT. HIGH. TREE NO. 20" "CORYMBS GLABROUS, 10-FLOWERED. CLYX LOBES ALMOST ENTIRE. YOUNG FOLIAGE BRONZE-GREEN. F3LOWERS 1.5-2 CM IN DIAMETER, OP3N ON MAY 25TH 1929. STAMENS 15-20 ANTHERS-DARK CIRMSON STYLES 4-5" tG   g -83.750351  Michigan T   -eHsY CEDRIC L. PORTER   &C S.N.  H R  rosales  ~ CRATAEGUS 
{"catalogNumber": "1465956", "order": "Rosales", "family": "Rosaceae", "scientificName": "Crataegus pruinosa", "scientificNameAuthorship": "(H. L. Wendl.) K. Koch", "genus": "Crataegus", "subgenus": "", "specificEpithet": "pruinosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Cedric L. Porter", "recordNumber": "s.n.", "verbatimEventDate": "1929-05-25", "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": "Whitmore Lake Rd, near first corss road beyond Barton Hills.", "decimalLatitude": "42.326889", "decimalLongitude": "-83.750351", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}