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": ""}
jarl k. hiltunen  il     2y 690 HOWELLII &K    /O antennaria howellii subsp. petaloidea 1961-05-28 p|Y  MICHIGAN oAL&  LIVINGSTON ~csx      Z united states   rog b Antennaria    ASTERACEAE :N_  42.4457 l4& $      4k -84.01614  %TW IN OAK HICKORY WOODS. SOIL: SANDY LOAM. ASSOCIES: LITHOSPERMUM CROCEUM, GAYLUSSACIA BACCATA.    :Q petaloidea
{"catalogNumber": "", "order": "", "family": "Asteraceae", "scientificName": "Antennaria howellii subsp. petaloidea", "scientificNameAuthorship": "", "genus": "Antennaria", "subgenus": "", "specificEpithet": "howellii", "verbatimTaxonRank": "", "infraspecificEpithet": "petaloidea", "identifiedBy": "", "recordedBy": "Jarl K. Hiltunen", "recordNumber": "690", "verbatimEventDate": "1961-05-28", "habitat": "In oak hickory woods. Soil: sandy loam. Associes: Lithospermum croceum, Gaylussacia baccata.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Livingston", "municipality": "", "locality": "", "decimalLatitude": "42.4457", "decimalLongitude": "-84.01614", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}