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": ""}
robert a. janke [L  1341688 e   ig 2i GRAMINEA Houghton s(lp   L. Uo     ?m&-< MICHIGAN  6 "FLOWER COLOR WHITE"   s.n. $Z a>      ; Stellaria graminea  BTiW m.t.v. campus  V united states STREAM BANK Hw1 l    s ny CARYOPHYLLALES      CARYOPHYLLACEAE 1986-06-09 l5oW  
{"catalogNumber": "1341688", "order": "Caryophyllales", "family": "Caryophyllaceae", "scientificName": "Stellaria graminea", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "graminea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert A. Janke", "recordNumber": "s.n.", "verbatimEventDate": "1986-06-09", "habitat": "stream bank", "occurrenceRemarks": "\"flower color white\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "M.T.V. campus", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}