| Classification | Asteraceae: Perymenium | 
| Classification 1 | Asteraceae: Damnxanthodium | 
| Harvard University Herbaria Barcode(s) | 00011150 | 
| Type Status | Lectotype | 
| Collector | J. N. Rose | 
| Collector number | 3225 | 
| Country | Mexico | 
| State | Sinaloa | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sinaloa | 
| Locality | In the foothills of the Sierra Madre, near Colomas | 
| Date Collected | 1897-07-14 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/09e3907c-107b-4569-8b35-376a71cafea8 | 
| Harvard University Herbaria Barcode | 00011150 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Lectotype | 
| Lectotype of | Perymenium calvum Greenman | 
| Verified by | Harvard University Herbaria LAPI Team | 
| Date Determined | 2008-05-31 | 
| Determination Remarks | "Rose 3225" noted on label | 
| Taxon Reference | (for  Perymenium calvum Greenman) Proc. Amer. Acad. Arts 1904. 40: 41. | 
| Family | Asteraceae | 
| Determination | Damnxanthodium calvum (Greenman) Strother | 
| Determined by | J. L. Strother (UC) | 
| Date Determined | 1986-02-03 | 
| Determination Remarks | Syst. Bot. 12: 41. 1987. [current name] | 
| Annotation Text | Lectotype: J. N. Rose 3225 - GH; [= Perymenium ? calvum Greenman]; scheduled for publication in syst. Bot. | 
| Family | Asteraceae | 
| Determination | Perymenium calvum Greenman | 
| Determined by | J. J. Fay (NY) | 
| Date Determined | 1972 | 
| Annotation Text | Lectotype; not a Perymenium! | 
| Family | Asteraceae | 
| Determination | Perymenium calvum Greenman | 
| Determination Remarks | [label name] | 
| Annotation Text | n. sp. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |