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": ""}
Locally common, more than 300 plants. A subsequent survey of this population was c0nducted in August. It was found to occur on both sides of Lewis Road, and was especially common the periodically mowed roadside ditch embankments. .       G~L United States  ENGELM. EX A. GRAY 1lb F  apocynaceae `Y=   MICHIGAN Oa#0a   c William W. Brodovich    548W ASCLEPIAS            sullivantii % GS     57  Asclepias sullivantii
{"catalogNumber": "", "order": "", "family": "Apocynaceae", "scientificName": "Asclepias sullivantii", "scientificNameAuthorship": "Engelm. ex A. Gray", "genus": "Asclepias", "subgenus": "", "specificEpithet": "sullivantii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William W. Brodovich", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Locally common, more than 300 plants. A subsequent survey of this population was conducted in August. It was found to occur on both sides of Lewis Road, and was especially common the periodically mowed roadside ditch embankments.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}