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": ""}
houghton p   ROADSIDE SOUTH OF HOUGHTON. cn !    ;.R  rosaceae   @+ CRATAEGUS SCHUETTEI  Ernest J. Palmer qt1   AM)w [THE Â± CUNEATE LEAF BASES & NEARLY ENTIRE CALYX LOBES WOULD CAUSE THIS TO RUN CLOSE TO "C. IMMANIS" -- EGV X=1-58]    Hj 3040   ;: 1950-06-13    SHRUB 12 FT TALL MW    SW michigan    S;n+ United ta7es CHARLES D. RICHARDS C-gM   Rosales 2X+    
{"catalogNumber": "", "order": "Rosales", "family": "Rosaceae", "scientificName": "Crataegus schuettei", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Ernest J. Palmer", "recordedBy": "Charles D. Richards", "recordNumber": "3040", "verbatimEventDate": "1950-06-13", "habitat": "Shrub 12 ft tall", "occurrenceRemarks": "[The \u00c2\u00b1 cuneate leaf bases & nearly entire calyx lobes would cause this to run close to \"C. immanis\" -- EGV x=1-58]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "Roadside south of Houghton.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}