| Classification | Ranunculaceae: Ranunculus |
| Barcode(s) | 00038447 |
| Type Status | Lectotype |
| Collector | F. J. Lindheimer |
| Collector number | Fasc. I. 2 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Harris County: Houston |
| Date Collected | 1843-04-** |
| Habitat | [Margin of ponds] |
| Remarks | [habitat from protologue] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/425ef532-3aa7-40c3-a802-ab12b9bb9b0d |
| Harvard University Herbaria Barcode | 00038447 |
| Herbarium | GH |
| Family | Ranunculaceae |
| Type Status | Lectotype |
| Lectotype of | Ranunculus trachyspermus Engelmann |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Determination Remarks | Syntype: (MO 1656), May 1842 |
| Taxon Reference | (for Ranunculus trachyspermus Engelmann) Boston J. Nat. Hist. 1845. 5: 211. |
| Family | Ranunculaceae |
| Determination | Ranunculus pusillus var. angustifolius (Engelmann & A. Gray) L. D. Benson |
| Determined by | L. D. Benson (POM) |
| Date Determined | 1946 |
| Determination Remarks | [current name] |
| Annotation Text | ISOTYPE Ranunculus trachyspermus Engelm. |
| Family | Ranunculaceae |
| Determination | Ranunculus trachyspermus Engelmann |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
