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": ""}
    y dominant.  A Schizachyrium scoparium  >V scoparium ANTON A. REZNICEK 4=sh   +f%  Poales In Sandy old field now coonized by a diversity of oak barrens species. Associates: Achillea millefolium, Aristida purpurascens, Desmodium marilandicum, D. sessilifolium, Digitaria cognata, Eragrostis spectabilis, Euphorbia corrollata, Galium pilosum, Juniperus virginiana, Lespedeza capitata, Poa pratensis, Prusus serotina, Quercus velutina, Rubus flagellaris, Solidago jumcea, Symphyotrichum pilosum. H2  POACEAE <X[1E   z^ (MICHX.) NASH   su H MICHIGAN  8sE%7 E of Ralston Rd, 0.3 ,m S of Alman Rd.   5 6b_ -85.289097   Z  bradford s. slaughter  - E:  BRANCH  1482731 T+J     # 1057  a`$JV UNITED STATES SCHIZACHYRIUM S  
{"catalogNumber": "1482731", "order": "Poales", "family": "Poaceae", "scientificName": "Schizachyrium scoparium", "scientificNameAuthorship": "(Michx.) Nash", "genus": "Schizachyrium", "subgenus": "", "specificEpithet": "scoparium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Bradford S. Slaughter", "recordNumber": "1057", "verbatimEventDate": "", "habitat": "In Sandy old field now colonized by a diversity of oak barrens species. Associates: Achillea millefolium, Aristida purpurascens, Desmodium marilandicum, D. sessilifolium, Digitaria cognata, Eragrostis spectabilis, Euphorbia corrollata, Galium pilosum, Juniperus virginiana, Lespedeza capitata, Poa pratensis, Prusus serotina, Quercus velutina, Rubus flagellaris, Solidago juncea, Symphyotrichum pilosum.", "occurrenceRemarks": "Dominant.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Branch", "municipality": "", "locality": "E of Ralston Rd, 0.3 ,m S of Alman Rd.", "decimalLatitude": "", "decimalLongitude": "-85.289097", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}