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": ""}
 SECUNDIFLORA 7V   4R v experiment4l plots, m. a. c. [msu], lansing  u~&R GRPM 4434   ;UF/| eragrostis secundiflora ERAGROSTIS 9_                 R j. pres|   George D. Sones h   ,W> s.n. 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Eragrostis secundiflora", "scientificNameAuthorship": "J. Presl", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "secundiflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "George D. Sones", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "GRPM 44934", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Experimental Plots, M. A. C. [MSU], Lansing", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}