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": ""}
myrtales         @2x~> 2001-08-07     eU;  "WITH CAREX STRICTA, C. BUXBAUMII, CALMAGROSTIS CANADENSIS, JUNCUS BALTICUS, SPARTINA PECTINATA, AND APOCYNUM CANNABNIUM." "SCARCE IN ONE SMALL AREA, FLOWERS YELLOW."          pilosella #0 a         c^R Oenothera pilosella
{"catalogNumber": "", "order": "Myrtales", "family": "", "scientificName": "Oenothera pilosella", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "pilosella", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2001-08-07", "habitat": "", "occurrenceRemarks": "\"with Carex stricta, C. buxbaumii, Calmagrostis canadensis, Juncus balticus, Spartina pectinata, and Apocynum cannabnium.\" \"Scarce in one small area, flowers yellow.\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}