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": ""}
 2990 m.u   1663849 $       2y Maui Gully east of Kapulei, Molokai i   HOOK. & ARN. !>~p     idR otto degener & henry wiebke     a united states    S:eRV peperomia leptostachy4  +D PIPERALES   wEYB Dry, rocky ground   tB[O 1928-06-27
{"catalogNumber": "1663849", "order": "Piperales", "family": "", "scientificName": "Peperomia leptostachya", "scientificNameAuthorship": "Hook. & Arn.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Otto Degener & Henry Wiebke", "recordNumber": "2990", "verbatimEventDate": "1928-06-27", "habitat": "Dry, rocky ground", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Maui", "municipality": "", "locality": "Gully east of Kapulei, Molokai", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}