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": ""}
Asterales       K [cauline leaves clearly flagged with flat scarious tips! = var. canadensis ?] 1959-06-07 ;1)    (FERNALD) R. J. BAYER AYM   ASTERACEAE C  benzie u u!    BFZ  West side 0f Valley Rd., 1 mile north of US 31. PETALOIDEA 40J     gf howellii  79 y2   z United States     vXv  subsp.   Dp/|y michigan   *  ANTENNARIA HOWELLII SUBSP. PETALOIDEA -85.988729 G*p  124M9993 esPJ   2DR*  hAntennaria 
{"catalogNumber": "1249993", "order": "Asterales", "family": "Asteraceae", "scientificName": "Antennaria howellii subsp. petaloidea", "scientificNameAuthorship": "(Fernald) R. J. Bayer", "genus": "Antennaria", "subgenus": "", "specificEpithet": "howellii", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "petaloidea", "identifiedBy": "", "recordedBy": "", "recordNumber": "79", "verbatimEventDate": "1959-06-07", "habitat": "", "occurrenceRemarks": "[cauline leaves clearly flagged with flat scarious tips! = var. canadensis ?]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Benzie", "municipality": "", "locality": "West side of Valley Rd., 1 mile north of US 31.", "decimalLatitude": "", "decimalLongitude": "-85.988729", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}