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": ""}
1928-08-06 lv   squarrosa tfHb  grindelia   :    %u>y Sandy roadside, (spreading) [MICH] Roadside, [UMBS]   it Grindelia squarrosa var. squarrosa JOHN H. EHsLERS Vl      cronquist VAR. S@b,T     MICHIGAN 7:E     2|b~K1217864   Q[xHUe united states   RE cheboygan SQUARROSA  t  3752 K.A v  asteraceae JV&Np   @n] GREEN STAR TRAIL INVERNESS TWP., [MICH] S3CTION 29, INVERNES TOWNSHIP [UMBS]  s? [Nearest the doubtfully distinct var. serrulata (LHS52 in UMBS)]  tDB Asterales
{"catalogNumber": "1217864", "order": "Asterales", "family": "Asteraceae", "scientificName": "Grindelia squarrosa var. squarrosa", "scientificNameAuthorship": "Cronquist", "genus": "Grindelia", "subgenus": "", "specificEpithet": "squarrosa", "verbatimTaxonRank": "var.", "infraspecificEpithet": "squarrosa", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "3752", "verbatimEventDate": "1928-08-06", "habitat": "Sandy roadside, (spreading) [MICH] Roadside, [UMBS]", "occurrenceRemarks": "[Nearest the doubtfully distinct var. serrulata (LHS52 in UMBS)]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Green Star Trail Inverness Twp., [MICH] section 29, Inverness Township [UMBS]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}