| Classification | Euphorbiaceae: Croton | 
| Harvard University Herbaria Barcode(s) | 00267796 | 
| Type Status | Isosyntype | 
| Collector | F. I. X. Rugel | 
| Country | United States of America | 
| State | Florida | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Florida | 
| Date Collected | 1842 - 1849 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/72edfe89-c489-46ca-9c9e-fda1fb79bdf2 | 
| Harvard University Herbaria Barcode | 00267796 | 
| Herbarium | A | 
| Family | Euphorbiaceae | 
| Type Status | Isosyntype | 
| Isosyntype of | Croton glandulosus var. septentrionalis Müller Argoviensis | 
| Verified by | B. W. van Ee & W. T. Kittredge | 
| Date Determined | 2008-11-** | 
| Determination Remarks | [is a fragment] | 
| Taxon Reference | (for  Croton glandulosus var. septentrionalis Müller Argoviensis) Prodr. [A. P. de Candolle] 1866. 15(2): 686. | 
| Family | Euphorbiaceae | 
| Determination | Croton glandulosus var. septentrionalis Müller Argoviensis | 
| Determined by | B. W. van Ee & W. T. Kittredge | 
| Date Determined | 2008-11-** | 
| Determination Remarks | [current name] | 
| Family | Euphorbiaceae | 
| Determination | Croton glandulosus var. angustifolius Müller Argoviensis | 
| Determined by | L. Croizat (A) | 
| Date Determined | 1944-01-28 | 
| Annotation Text | cited by Muell.-Arg. in the classic synonymy of C. glandulosus septentrionalis in DC. Prodr. 15(2): 686. 1866. This as a matter of fact is the much branched plant of Fergusson, var. crenatifolius | 
| Family | Euphorbiaceae | 
| Determination | Croton glandulosus var. angustifolius Müller Argoviensis | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |