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": ""}
   : in old-growth beech-maple forest. associates:acer saccharum, alliaria petiolata, carex albursina, c. arctata, c. blanda, c. gracilescens, c. jamesii, c. pedunculata, c. plantaginea, c. woodii, collinsia verna, dicentra canadensis, d. cucullaria, elymvs hystrix, erythronium americanum, fagus grandifolia, hydrophyllum appendiculatum, panax trifolium, parthenocissus quinquefolia, phlox divaricata, prunus serotina, ulmus americana, veronica spp., viola sororia.   6Ue  COMMON.  s=_ FRED RUSS FOREST.    F31_) 2012-04-21   `ni -85.96671  DmP MICHIGAN  %U%* BRADFORD S. SLAUGHTER   b: CAREX HIRTIFOLIA  zW MACK.  OM 42.00718    CYPERACEAE ?    699 )nSZ@     ANON A. RE2NICEK A Jc    $CrR UNITED STATES
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Carex hirtifolia", "scientificNameAuthorship": "Mack.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Bradford S. Slaughter", "recordNumber": "699", "verbatimEventDate": "2012-04-21", "habitat": "In old-growth beech-maple forest. Associates: Acer saccharum, Alliaria petiolata, Carex albursina, C. arctata, C. blanda, C. gracilescens, C. jamesii, C. pedunculata, C. plantaginea, C. woodii, Collinsia verna, Dicentra canadensis, D. cucullaria, Elymus hystrix, Erythronium americanum, Fagus grandifolia, Hydrophyllum appendiculatum, Panax trifolium, Parthenocissus quinquefolia, Phlox divaricata, Prunus serotina, Ulmus americana, Veronica spp., Viola sororia.", "occurrenceRemarks": "Common.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Fred Russ Forest.", "decimalLatitude": "42.00718", "decimalLongitude": "-85.96671", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}