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": ""}
 1 kO WILLIAM C. LEAVENWORTH   ^ y. 680 irid4ceae 20    ALPESTRIS Rhw    3 asparagales subsp. /O  Tigridia alpestris subsp. obtusa Zt|BD   obtusa       TANCITARO D          Dark purple fls. JC59Q   
{"catalogNumber": "", "order": "Asparagales", "family": "Iridaceae", "scientificName": "Tigridia alpestris subsp. obtusa", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "alpestris", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "obtusa", "identifiedBy": "", "recordedBy": "William C. Leavenworth", "recordNumber": "680", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Dark purple fls.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Tancitaro", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}