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": ""}
 671 ,  ne corner owf armstrong rd. & mathieu rd. intersection. t2s r8w sec 6, nw1/4 sw1/4 Ga )_  Fabaceae 2)  "ASSOC.: BLANTAGO LANCEOLATA, POA COMPRESSA, PHLEUM PRTENSE, CENTAUREA MACULOSA" m Dd  1347209 2  TRIFOLIUM d7n,    #vnK michigan CALHOUN rvDx   DVBIUM $ 4-y       Gj 1994-06-23  TRIFOLIUM DUBIUM b #  PHYLLIS J. HIGMAN (K   < 42.32445  SIBTH. 4   4GQ4U united states OLD FIELD;IN OPEN FIELD, FULL SUN, DKRY LOAMY SAND. COMMON. VF  -85.29611 e~Ro0X   FABALES Uv&M  
{"catalogNumber": "1347209", "order": "Fabales", "family": "Fabaceae", "scientificName": "Trifolium dubium", "scientificNameAuthorship": "Sibth.", "genus": "Trifolium", "subgenus": "", "specificEpithet": "dubium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Phyllis J. Higman", "recordNumber": "671", "verbatimEventDate": "1994-06-23", "habitat": "Old field; in open field, full sun, dry loamy sand. Common.", "occurrenceRemarks": "\"Assoc.: Plantago lanceolata, Poa compressa, Phleum pratense, Centaurea maculosa\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Calhoun", "municipality": "", "locality": "NE corner of Armstrong Rd. & Mathieu Rd. intersection. T2S R8W sec 6, NW1/4 SW1/4", "decimalLatitude": "42.32445", "decimalLongitude": "-85.29611", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}