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": ""}
 ALLAN D. ZIMMERMAN j,kf   2585 0n   Yt guerreronis  :W Cactaceae  T@ ~~ collected 5 mi sw tierra colJorado     guerrero K    G- Mammillaria guerreronis associated wit grasses ano small herbs on hillside near stream in sandy loam u    Caryophyllales Az  mexico e*   chester m. rowell, jr). Wr    X (BRAVO) BOED. MAMMILLARIA  ( $   &> 1952-06-18   n  reddishp flowers  1261759 < 
{"catalogNumber": "1261759", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Mammillaria guerreronis", "scientificNameAuthorship": "(Bravo) Boed.", "genus": "Mammillaria", "subgenus": "", "specificEpithet": "guerreronis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Allan D. Zimmerman", "recordedBy": "Chester M. Rowell, Jr.", "recordNumber": "2585", "verbatimEventDate": "1952-06-18", "habitat": "associated with grasses and small herbs on hillside near stream in sandy loam", "occurrenceRemarks": "reddish flowers", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guerrero", "county": "", "municipality": "", "locality": "collected 5 mi SW Tierra Colorado", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}