Psittacanthus macrantherus Eichler Mexico, Oaxaca, W. F. Karwinsky 219Gathering & Location Gathering & Location CollectorW. F. Karwinsky LocalityOaxaca CountryMexico Field Unit Field Unit Collecting number219 MAccessioningPreserved Specimen Preserved Specimen CollectionM Type designations Type designations Holotype of Psittacanthus macrantherus Eichler;