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": ""}
 vm4 cyperaceae  Hb~>6 g.c.tucker -94.3723 R 4F       S cyperus    Mexico c- a   P 1984-07-31  e 16.4873  tIc 1134571  QD`c Poales   w74 microbrunneus Plentiful in pastures and scraped gravelly roadsides with thorny shrubs, moist to wet sandy soil GX#Iv   gzgMZ gyperu5 microbrunneus    oaxaca xI   GORDON C. TUCKER  !     pJK 2745A   R l6 COLNIA EJIDAL (RANCHO LAS PALMAS); 27 KM E OF NILTEPEC, ALONG HWY 200 SPIXELET LIGHT GREENISH YELLOW, MATURING TO REDDISH-BROWN, BRACTS HORIZONTAL n& 
{"catalogNumber": "1134571", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus microbrunneus", "scientificNameAuthorship": "G.C.Tucker", "genus": "Cyperus", "subgenus": "", "specificEpithet": "microbrunneus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Gordon C. Tucker", "recordNumber": "2745A", "verbatimEventDate": "1984-07-31", "habitat": "Plentiful in pastures and scraped gravelly roadsides with thorny shrubs, moist to wet sandy soil", "occurrenceRemarks": "Spikelets light greenish yellow, maturing to reddish-brown, bracts horizontal", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "", "municipality": "", "locality": "Colonia Ejidal (Rancho las Palmas); 27 km E of Niltepec, along hwy 200", "decimalLatitude": "16.4873", "decimalLongitude": "-94.3723", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}