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": ""}
        Crataegus ~A     +r "tree no. 1. corymbs 10-flowere, pubescent. calyx lobes serrate, glandualr. flowers 2 cm. in diameter - stamens 5-10. anthers pale pink. styles 3-5." [fruiting coll. from tree no. 1, oct. 1st, 1928, det. ejSp. as c. mollis. leaves and fruit glabrous 0r nearly so, and stamen bases not over 10. must be sAame as fl. collection!]      ;$ZcH Washtenaw         L. ZSt   ?wS3H 42.2617  O*n? 1929-05-17
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Crataegus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1929-05-17", "habitat": "", "occurrenceRemarks": "\"Tree No. 1. Corymbs 10-flowered, pubescent. Calyx lobes serrate, glandualr. Flowers 2 cm. in diameter - Stamens 5-10. Anthers pale pink. Styles 3-5.\" [Fruiting coll. From Tree No. 1, Oct. 1st, 1928, det. EJP. As C. mollis. Leaves and fruit glabrous or nearly so, and stamen bases not over 10. Must be same as fl. Collection!]", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Washtenaw", "municipality": "", "locality": "", "decimalLatitude": "42.2617", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}