| Classification | Asteraceae: Layia |
| Classification 1 | Asteraceae: Callichroa |
| Classification 2 | Asteraceae: Layia |
| Classification 3 | Asteraceae: Madaroglossa |
| Harvard University Herbaria Barcode(s) | 00274841 |
| Type Status | Isosyntype |
| Collector | T. Nuttall |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b7aa76c0-769d-4a07-83e1-d0048e3a8a3f |
| Harvard University Herbaria Barcode | 00274841 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Layia platyglossa (Fischer & C. A. Meyer) A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] |
| Annotation Text | Torr. & Gray, Fl. N. Amer. Suppl. |
| Family | Asteraceae |
| Determination | Callichroa platyglossa Fischer & C. A. Meyer |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [is label name] |
| Annotation Text | Torr. & Gray, Fl. N. Amer. |
| Family | Asteraceae |
| Determination | Callichroa hirsuta (Nuttall) Walpers |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [is label name] |
| Annotation Text | Torr. & Gray, Fl. N. Amer. |
| Family | Asteraceae |
| Determination | Layia platyglossa (Fischer & C. A. Meyer) A. Gray |
| Determined by | D. D. Keck |
| Date Determined | 1935 |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Isosyntype |
| Isosyntype of | Madaroglossa hirsuta Nuttall |
| Verified by | W. T. Kittredge |
| Date Determined | 2009 |
| Taxon Reference | (for Madaroglossa hirsuta Nuttall) Trans. Amer. Philos. Soc. 1841. ser. 2, 7: 394. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [mounted with type of Madaroglossa angustifolia Nutt., Nuttall s.n., 274840] |
