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": ""}
   h CONTACT UM HERBARIUM GIGANTEA WcNi         (*x ARUNDINARIA  OI N+ POACEAE    / j4mes b. mcfarlin        1406165 MACROSPERMA JUNT     ?C5 Arundinaria gigantea subsp. macrosperma 1931-01-30 Z     2y= 4141a  b SUBSP.
{"catalogNumber": "1406165", "order": "", "family": "Poaceae", "scientificName": "Arundinaria gigantea subsp. macrosperma", "scientificNameAuthorship": "", "genus": "Arundinaria", "subgenus": "", "specificEpithet": "gigantea", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "macrosperma", "identifiedBy": "", "recordedBy": "James B. McFarlin", "recordNumber": "4141A", "verbatimEventDate": "1931-01-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}