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": ""}
 alAiw Near Central Fire Tower.  United States ?R  Rock ledge on ridge M7@n4    ,FR [SOME BASAL LEAVES 3-MERVED]   XKp KEWEENAW 1249990 a  howellii u|88  michigan V  charles d. richards p/  (fernald) r. j. bayer *Szj    l=y 1949;-05-28  goA* 47.407224 1682  3jM    Antennaria howellii subsp. petaloidea Y@on   $S@ f SUBSP. -88.200274 `  asteraceae z*   H1 petaloidea ASTERALES 29     
{"catalogNumber": "1249990", "order": "Asterales", "family": "Asteraceae", "scientificName": "Antennaria howellii subsp. petaloidea", "scientificNameAuthorship": "(Fernald) R. J. Bayer", "genus": "", "subgenus": "", "specificEpithet": "howellii", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "petaloidea", "identifiedBy": "", "recordedBy": "Charles D. Richards", "recordNumber": "1682", "verbatimEventDate": "1949-05-28", "habitat": "Rock ledge on ridge", "occurrenceRemarks": "[some basal leaves 3-nerved]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Near Central Fire Tower.", "decimalLatitude": "47.407224", "decimalLongitude": "-88.200274", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}