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": ""}
   2009-07-18   qrj   u9U4 euphorbia micractina    Euphorbia  eou&R SICHUAN  BOISS. s#V  malpighiales j@w   )k   4102  R. RIINA ]$    , About 17km off road from Sertar to Garze   very short herbs, associates with polygonum, iris, ranunculus etc. fairly common rWLIZ    p~` micractina  >G;Y 32.2388444 Alpine meadow, sunny, east-facing slope 9  sertar ,TI   &- 100.2649278  Wenchi~ Jin =%J  1662536 |M,6   ? PH 32â°14'19.84 n, 100â°1 553.74 e
{"catalogNumber": "1662536", "order": "Malpighiales", "family": "", "scientificName": "Euphorbia micractina", "scientificNameAuthorship": "Boiss.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "micractina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Riina", "recordedBy": "Wenchi Jin", "recordNumber": "", "verbatimEventDate": "2009-07-18", "habitat": "Alpine meadow, sunny, east-facing slope", "occurrenceRemarks": "Very short herbs, associates with Polygonum, Iris, Ranunculus etc. Fairly common", "associatedTaxa": "", "country": "", "stateProvince": "Sichuan", "county": "Sertar", "municipality": "", "locality": "About 17km off road from Sertar to Garze", "decimalLatitude": "32.2388444", "decimalLongitude": "100.2649278", "verbatimCoordinates": "32\u00c2\u00b014'19.84 N, 100\u00c2\u00b015'53.74 E", "minimumElevationInMeters": "4102", "maximumElevationInMeters": ""}