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": ""}
       N3 COASTAL FOREDUNE, DEEP SANDY SOIL  6 (  western australia  1Rb 0 10   M) D. HALFORD  Q924 uJn    rxyl- perennial, 50 gm tall, stems eIrect, occasional  e 1666393    h.3H% EUPHORBIA    # < euphorbia myrtoides    N(8 myrtoides  
{"catalogNumber": "1666393", "order": "", "family": "", "scientificName": "Euphorbia myrtoides", "scientificNameAuthorship": "", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "myrtoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D. Halford", "recordNumber": "Q9294", "verbatimEventDate": "", "habitat": "coastal foredune, deep sandy soil", "occurrenceRemarks": "Perennial, 50 cm tall, stems erect, occasional", "associatedTaxa": "", "country": "", "stateProvince": "Western Australia", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "10", "maximumElevationInMeters": ""}