| Classification | Geraniaceae: Geranium | 
| Harvard University Herbaria Barcode(s) | 00043631 | 
| Type Status | Holotype | 
| Collector | W. C. Leavenworth | 
| Collector number | 609 | 
| Country | Mexico | 
| State | Michoacán | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Michoacán | 
| Locality | Municipality Tancitaro, Pedregal lava flow 2 mi. south of Tancitaro | 
| Date Collected | 1940-08-17 | 
| Elevation | 1981 m | 
| Verbatim Elevation | 6500 feet | 
| Habitat | on rocky banks | 
| Container | Plants of Mexico | 
| Frequency | Common | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a6c1d3ba-d839-4c26-a518-50b823d5bccd | 
| Harvard University Herbaria Barcode | 00043631 | 
| Herbarium | GH | 
| Family | Geraniaceae | 
| Type Status | Holotype | 
| Holotype of | Geranium aristisepalum var. michoacanum H. E. Moore | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Geranium aristisepalum var. michoacanum H. E. Moore) Contr. Gray Herb. 1943. 146: 65. | 
| Family | Geraniaceae | 
| Determination | Geranium hernandesii Moçiño & Sessé ex de Candolle | 
| Determined by | Aedo, Carlos | 
| Date Determined | 2009 | 
| Determination Remarks | [current name] | 
| Family | Geraniaceae | 
| Determination | Geranium aristisepalum var. michoacanum H. E. Moore | 
| Determined by | Aedo, Carlos | 
| Date Determined | 2009 | 
| Annotation Text | Holo | 
| Family | Geraniaceae | 
| Determination | Geranium hernandesii var. michoacanum (H. E. Moore) H. E. Moore | 
| Determined by | Moore, Harold Emery | 
| Date Determined | 1951-07-26 | 
| Annotation Text | TYPUS | 
| Family | Geraniaceae | 
| Determination | Geranium aristisepalum var. michoacanum H. E. Moore | 
| Determined by | Moore, Harold Emery | 
| Date Determined | 1942 | 
| Annotation Text | TYPE var. nov. | 
| Family | Geraniaceae | 
| Determination | Geranium hernandesii Moçiño & Sessé ex de Candolle | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |