| Classification | Orobanchaceae: Aphyllon |
| Classification 1 | Orobanchaceae: Orobanche |
| Harvard University Herbaria Barcode(s) | 00032282 |
| Type Status | Isotype |
| Collector | W. N. Suksdorf |
| Collector number | 2781 |
| Country | United States of America |
| State | Washington |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Washington: Klickitat County: Bingen |
| Date Collected | 1899-07-22 |
| Habitat | On Chrysopsis villosa, on sandy ground |
| Container | Washington Flora |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cb11bce6-99a3-4091-84c0-604b2dcea48c |
| Harvard University Herbaria Barcode | 00032282 |
| Herbarium | GH |
| Family | Orobanchaceae |
| Type Status | Isotype |
| Isotype of | Aphyllon arenosum Suksdorf |
| Verified by | L.T. Collins, A.E.L. Colwell & G. Yatskievych |
| Date Determined | 2015 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Aphyllon arenosum Suksdorf) Allg. Bot. Z. Syst. 1906. 12: 27. |
| Family | Orobanchaceae |
| Type Status | Isotype |
| Isotype of | Aphyllon arenosum Suksdorf |
| Verified by | K. Anderson |
| Date Determined | 1993-12-** |
| Taxon Reference | (for Aphyllon arenosum Suksdorf) Allg. Bot. Z. Syst. 1906. 12: 27. |
| Family | Orobanchaceae |
| Determination | Orobanche ludoviciana Nuttall |
| Determined by | L.T. Collins, A.E.L. Colwell & G. Yatskievych |
| Date Determined | 2015 |
| Determination Remarks | [current name] |
| Family | Orobanchaceae |
| Determination | Orobanche ludoviciana Nuttall |
| Determined by | Collins, T. S. |
| Date Determined | 1972 |
| Annotation Text | ssp. ludoviciana |
| Family | Orobanchaceae |
| Determination | Orobanche multiflora var. arenosa (Suksdorf) Munz |
| Determined by | [annotation on sheet] |
| Date Determined | 1929-12-** |
| Annotation Text | Type collectioin! |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
