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": ""}
 1491403 Fv      n A qgrowing in white sand and limestone.    5n 120   43.7624333 x     L% voucher for silca sample shrub to small tree. branches terete, green, striate with stomata in grooves along stem. young shoot tips red. leaves linear to lanceolate, 5 mm., recurved. fruits globose, green and red, with minute pubescensce; pedicels recurved. latex white. Euphorbia tirucalli 4&D0  brian l. orsey T-#N     madagascar Lh,   DMW&  EUPHORBIACEAE Euphorbia K     sw of tulear on rad to st. augusin |  
{"catalogNumber": "1491403", "order": "", "family": "Euphorbiaceae", "scientificName": "Euphorbia tirucalli", "scientificNameAuthorship": "", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Brian L. Dorsey", "recordNumber": "120", "verbatimEventDate": "", "habitat": "Growing in white sand and limestone.", "occurrenceRemarks": "Voucher for silica sample Shrub to small tree. Branches terete, green, striate with stomata in grooves along stem. Young shoot tips red. Leaves linear to lanceolate, 5 mm., recurved. Fruits globose, green and red, with minute pubescensce; pedicels recurved. Latex white.", "associatedTaxa": "", "country": "Madagascar", "stateProvince": "", "county": "", "municipality": "", "locality": "SW of Tulear on rad to St. Augustin", "decimalLatitude": "", "decimalLongitude": "43.7624333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}