| Classification | Caesalpiniaceae: Cassia | 
| Classification 1 | Caesalpiniaceae: Chamaecrista | 
| Barcode(s) | 00053164 | 
| Type Status | Isotype | 
| Collector | H. S. Irwin, R. M. Harley & Gary L. Smith | 
| Collector number | 31244 | 
| Country | Brazil | 
| State | Bahia | 
| Geography | South America: South America (Region) (Region): Brazil: Bahia | 
| Locality | Serra da Agua de Rega; ca. 1 km north of Agua de Rega, road to Cafarnaum | 
| Date Collected | 1971-02-28 | 
| Elevation | 1000 m | 
| Habitat | slopes | 
| Container | The New York Botanical Garden; Plants of Planalto do Brasil | 
| Vernacular Name | caatinga | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1abe0e95-44f0-4e2c-b0de-68531f05a4c8 | 
| Harvard University Herbaria Barcode | 00053164 | 
| Herbarium | GH | 
| Family | Caesalpiniaceae | 
| Type Status |  Isotype | 
| Isotype of |  Cassia eitenorum var. regana H. S. Irwin & Barneby | 
| Verified by | R. C. Barneby | 
| Date Determined | 1976 | 
| Taxon Reference | (for  Cassia eitenorum var. regana H. S. Irwin & Barneby) Brittonia 1977. 29: 287. | 
| Family | Caesalpiniaceae | 
| Determination |  Chamaecrista eitenorum var. regana (H. S. Irwin & Barneby) H. S. Irwin & Barneby | 
| Determined by | K.N. Gandhi (GH) | 
| Date Determined | 1997 | 
| Determination Remarks | [see Mem. New York Bot. Gard. 35: 642. 1982] [current name] | 
| Annotation Text | Isotype | 
| Family | Caesalpiniaceae | 
| Determination |  Cassia sp.  | 
| Determination Remarks |  [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |