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": ""}
microphyllus Avr    1933-11-02 -      Dry eastern slope   thymifolius C - d   c  INDIA   ;W  |501940     koehne ROSACEAE >J  KINNAUR |m<   5n var.  Walter N. Koelz B<t   + COTONEASTER    vpp 2134     
{"catalogNumber": "1501940", "order": "", "family": "Rosaceae", "scientificName": "", "scientificNameAuthorship": "Koehne", "genus": "Cotoneaster", "subgenus": "", "specificEpithet": "microphyllus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "thymifolius", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "", "verbatimEventDate": "1933-11-02", "habitat": "Dry eastern slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "", "county": "Kinnaur", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2134", "maximumElevationInMeters": ""}