| Classification | Marsileaceae: Marsilea |
| Harvard University Herbaria Barcode(s) | 00135349 |
| Type Status | Isotype |
| Collector | F. J. Lindheimer |
| Collector number | 745 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas |
| Date Collected | 1847 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/40e872d7-9175-4306-9945-0ace6008fc40 |
| Harvard University Herbaria Barcode | 00135349 |
| Herbarium | GH |
| Previous ownership | ex Herb. John A. Lowell |
| Family | Marsileaceae |
| Type Status | Isotype |
| Isotype of | Marsilea tenuifolia Engelmann ex A. Braun |
| Verified by | D.M. Johnson |
| Date Determined | 1985 |
| Annotation Text | Isotype; Holotype at MO |
| Taxon Reference | (for Marsilea tenuifolia Engelmann ex A. Braun) Amer. J. Sci. 1848. Ser. 2, 6: 89. |
| Family | Marsileaceae |
| Determination | Marsilea vestita subsp. tenuifolia (A. Braun) D. M. Johnson |
| Determined by | D. M. Johnson |
| Date Determined | 1986 |
| Determination Remarks | [current name] |
| Family | Marsileaceae |
| Determination | Marsilea tenuifolia Engelmann ex A. Braun |
| Determined by | D. S. C. [D. S. Correll (Scripsit) J. McI. Shapiro, 2020] |
| Date Determined | 1947 |
| Annotation Text | !; Annotated on sheet] |
| Family | Marsileaceae |
| Determination | Marsilea tenuifolia Engelmann ex A. Braun |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
