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": ""}
gracilens jn,   E+ 7   a. gray *=       GEOFFREY A. LEVIN    0 Bourne    MP5 EUPHORBIACEAE   PEG Acalypha gracilens 1901-09-15 :R          G. G. KENNEDY, E. F. WILLIAM%S, M. L. FERNALD O5rG  acalypha :R0[l  
{"catalogNumber": "", "order": "", "family": "Euphorbiaceae", "scientificName": "Acalypha gracilens", "scientificNameAuthorship": "A. Gray", "genus": "Acalypha", "subgenus": "", "specificEpithet": "gracilens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Geoffrey A. Levin", "recordedBy": "G. G. Kennedy, E. F. Williams, M. L. Fernald", "recordNumber": "7", "verbatimEventDate": "1901-09-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Bourne", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}