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": ""}
Carex nigromarginata nOW  Q  ~kwS 10602    charles t. bryson 8  nigromarginata H6P     1991-04-09 X H    a@e mississippi    +L2n= SCHWEIN.  0V.iQ POALES  e<, Panola  3I TRS: T10S R5W SEC 5 SW/4, SW4  -Oe: Carex  united states d[  1380574 Oa]J    D 3 MI NW OF JCT MS HW.Y 315 & 328, ALONG A SMALL TRIBUTARY OF BYNUMCK CK, W OF MS HWY 315.  q# Cyperaceae 
{"catalogNumber": "1380574", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex nigromarginata", "scientificNameAuthorship": "Schwein.", "genus": "Carex", "subgenus": "", "specificEpithet": "nigromarginata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles T. Bryson", "recordNumber": "10602", "verbatimEventDate": "1991-04-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Mississippi", "county": "Panola", "municipality": "", "locality": "3 mi NW of jct Ms Hwy 315 & 328, along a small tributary of Bynumck Ck, W of MS Hwy 315.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T10S R5W sec 5 SW/4, SW4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}