| Classification | Asteraceae: Madaroglossa |
| Classification 1 | Asteraceae: Layia |
| Classification 2 | Asteraceae: Madaroglossa |
| Harvard University Herbaria Barcode(s) | 00009976 |
| Type Status | Isotype |
| Collector | D. Douglas |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| Date Collected | 1833 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c0ddf674-aef7-4f85-ad2e-b6322fbb85ef |
| Harvard University Herbaria Barcode | 00009976 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Madaroglossa heterotricha de Candolle |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [is label name] |
| Family | Asteraceae |
| Determination | Layia heterotricha (de Candolle) Hooker & Arnott |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [is label name] |
| Family | Asteraceae |
| Determination | Layia heterotricha (de Candolle) Hooker & Arnott |
| Determined by | D. D. Keck |
| Date Determined | 1935 |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Madaroglossa heterotricha de Candolle |
| Verified by | W. T. Kittredge |
| Date Determined | 2009 |
| Taxon Reference | (for Madaroglossa heterotricha de Candolle) Prodr. [A. P. de Candolle] 1836. 5: 694. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
