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": ""}
MICHAEL R. PENSKAR %kp#2   ASTERACEAE ?#~?   X$N along entrance road to Big Knob campground ca. 2.2 mi sout h of US-2, T43N R10W Sec. 31 SE1/4  = SCHRAD.    D3L<% Mackinac      G occurring in open field associated with Danthonia spicata, Centaurea maculosa, Solidago nemoralis, and sclepias syriaca.  helianthus maximiliani m/ #w   0G "LOChALLY FREQU3NT," [2 SHEETS] UNITED STATES |    =Ub 1003185      1125 ];C    Erf helianthus  p:s4O 1989-08-12
{"catalogNumber": "1003185", "order": "", "family": "Asteraceae", "scientificName": "Helianthus maximiliani", "scientificNameAuthorship": "Schrad.", "genus": "Helianthus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael R. Penskar", "recordNumber": "1125", "verbatimEventDate": "1989-08-12", "habitat": "occurring in open field associated with Danthonia spicata, Centaurea maculosa, Solidago nemoralis, and Asclepias syriaca.", "occurrenceRemarks": "\"Locally frequent,\" [2 sheets]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Mackinac", "municipality": "", "locality": "along entrance road to Big Knob campground, ca. 2.2 mi south of US-2, T43N R10W Sec. 31 SE1/4", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}