| Classification | Orobanchaceae: Orobanche |
| Classification 1 | Orobanchaceae: Aphyllon |
| Harvard University Herbaria Barcode(s) | 00071677 |
| Type Status | Holotype |
| Collector | Edw. Palmer |
| Collector number | 7 |
| Country | Mexico |
| State | Durango |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Durango |
| Locality | Durango |
| Date Collected | 1896-04-** |
| Elevation | 1892 m |
| Verbatim Elevation | 6207 ft. |
| Frequency | Common |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d1796b1d-61e3-4d4c-80f5-630e69b889a2 |
| Harvard University Herbaria Barcode | 00071677 |
| Herbarium | GH |
| Previous ownership | Distributed through the United States National Herbarium |
| Family | Orobanchaceae |
| Type Status | Holotype |
| Holotype of | Orobanche multicaulis var. palmeri Munz |
| Verified by | Collins, L. Turner, Colwell, Alison E. L. & Yatskievych, George A. |
| Date Determined | 2015 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Orobanche multicaulis var. palmeri Munz) Bull. Torrey Bot. Club 1931. 57: 613. |
| Family | Orobanchaceae |
| Determination | Orobanche cooperi subsp. palmeri (Munz) L. T. Collins |
| Determined by | Collins, L. Turner, Colwell, Alison E. L. & Yatskievych, George A. |
| Date Determined | 2015 |
| Determination Remarks | [current name] |
| Family | Orobanchaceae |
| Determination | Orobanche multicaulis var. palmeri Munz |
| Determined by | Munz, Philip Alexander |
| Date Determined | 1929-12-** |
| Annotation Text | Type |
| Family | Orobanchaceae |
| Determination | Aphyllon ludoviciana (Nuttall) A. Gray |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
