| Classification | Onagraceae: Oenothera |
| Classification 1 | Onagraceae: Blennoderma |
| Classification 2 | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 00072210 |
| Type Status | Isolectotype, Isotype |
| Collector | T. Drummond |
| Collector number | 81 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cc28c6df-1b3b-4b9d-afd7-7fa38ba5e7c7 |
| Harvard University Herbaria Barcode | 00072210 |
| Herbarium | GH |
| Previous ownership | 1870. From Herb. J. Gay, purchased by Dr. Hooker |
| Family | Onagraceae |
| Determination | Oenothera spachiana Torrey & A. Gray |
| Determination Remarks | [is label name] |
| Family | Onagraceae |
| Determination | Oenothera spachiana Torrey & A. Gray |
| Determined by | Straley, Gerald Bane |
| Date Determined | 1976 |
| Determination Remarks | [is Current name] |
| Family | Onagraceae |
| Type Status | Isolectotype |
| Isolectotype of | Blennoderma drummondii Spach |
| Verified by | Straley, Gerald Bane |
| Date Determined | 1976 |
| Annotation Text | Isolectotype |
| Taxon Reference | (for Blennoderma drummondii Spach) Nouv. Ann. Mus. Hist. Nat. 1835. 4: 407. |
| Family | Onagraceae |
| Type Status | Isotype |
| Isotype of | Oenothera spachiana Torrey & A. Gray |
| Verified by | Straley, Gerald Bane |
| Date Determined | 1976 |
| Annotation Text | Isotype |
| Taxon Reference | (for Oenothera spachiana Torrey & A. Gray) Fl. N. Amer. [Torr. & A. Gray] 1840. 1: 498. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
