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": ""}
Homalanthus ao<C   Pf/ 1643357   NUTANS -+74:      X (G.FORST.) GUILL.     s` 5 HOMALANTHUS NUTANS   x/ 1940-02-06     5R 2 m|. e. of alofi  65 jmwM    oi2h t. . yuncker    g NIUE 
{"catalogNumber": "1643357", "order": "", "family": "", "scientificName": "Homalanthus nutans", "scientificNameAuthorship": "(G.Forst.) Guill.", "genus": "Homalanthus", "subgenus": "", "specificEpithet": "nutans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "T. G. Yuncker", "recordNumber": "", "verbatimEventDate": "1940-02-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Niue", "stateProvince": "", "county": "", "municipality": "", "locality": "2 mi. e. of Alofi", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "65", "maximumElevationInMeters": ""}