| Classification | Brassicaceae: Sisymbrium | 
| Classification 1 | Brassicaceae: Mostacillastrum | 
| Harvard University Herbaria Barcode(s) | 00019603 | 
| Type Status | Isotype | 
| Collector | E. L. Ekman | 
| Collector number | 3167 | 
| Country | Haiti | 
| Geography | North America: Caribbean (Region): Hispaniola: Haiti | 
| Locality | Hispaniola. Massif de la Selle, Morne de la Selle | 
| Date Collected | 1925-02-01 | 
| Habitat | in the peculiar limestone region approaching the top, in steep slopes of the sterile ridges | 
| Container | Plantae Indiae Occidentalis | 
| Frequency | not very common | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0fd58dd9-6932-416b-adae-b0db93a0deb4 | 
| Harvard University Herbaria Barcode | 00019603 | 
| Herbarium | GH | 
| Previous ownership | Ex Mus. Botan. Stockholm | 
| Family | Brassicaceae | 
| Type Status | Isotype | 
| Isotype of | Sisymbrium ekmanii O. E. Schulz | 
| Verified by | Kittredge, Walter Tobey | 
| Date Determined | 2012 | 
| Determination Remarks | [filed under] | 
| Annotation Text | Holotype: (B) | 
| Taxon Reference | (for  Sisymbrium ekmanii O. E. Schulz) Ark. Bot. 1926. 20A(15): 33. | 
| Family | Brassicaceae | 
| Determination | Mostacillastrum ekmanii (O. E. Schulz) Al-Shehbaz | 
| Determined by | Kittredge, Walter Tobey | 
| Date Determined | 2012 | 
| Determination Remarks | [current name] | 
| Family | Brassicaceae | 
| Determination | Sisymbrium ekmanii O. E. Schulz | 
| Determination Remarks | [label name] | 
| Annotation Text | typus | 
| Sex | not determined | 
| Phenology | FlowerAndFruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |