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": ""}
 harperi -j  Charle Mh   (Fernald) W. Stone Jm  Unnamed system draining into Mattawoman Creek, 0.5-0.7 mi SW of Millards Mill (MD Rt 225) & 0.7-0.9 mi Sn of Mason Springs (jct MD Rts 224 & 225). 2B+S    Mark T. Strong HZFt$       CAREX 2 JYk       poales F1       
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "(Fernald) W. Stone", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "harperi", "identifiedBy": "", "recordedBy": "Mark T. Strong", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Charles", "municipality": "", "locality": "Unnamed system draining into Mattawoman Creek, 0.5-0.7 mi SW of Millards Mill (MD Rt 225) & 0.7-0.9 mi S of Mason Springs (jct MD Rts 224 & 225).", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}