| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Aecidium |
| Classification 1 | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Gymnosporangium |
| Barcode(s) | 01096205 |
| Type Status | Type, NotType |
| Collector | W. C. Blasdale |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Siskiyou County |
| Locality | Sisson's |
| Date Collected | 1894-07-24 |
| Container | Fungi of California |
| Host | On Crataegus rivularis |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9efb1dff-6163-4a3b-afe5-c95ae95c0d57 |
| Harvard University Herbaria Barcode | 01096205 |
| Herbarium | FH |
| Previous ownership | [ex] Herbarium of A. B. Seymour |
| Family | Pucciniaceae |
| Type Status | Type |
| Type of | Aecidium blasdaleanum Dietel & Holway |
| Determination Remarks | [label name] |
| Taxon Reference | (for Aecidium blasdaleanum Dietel & Holway) Erythea 1895. 3: 77. |
| Family | Pucciniaceae |
| Type Status | NotType |
| NotType of | Aecidium blasdaleanum Dietel & Holway |
| Taxon Reference | (for Aecidium blasdaleanum Dietel & Holway) Erythea 1895. 3: 77. |
| Family | Pucciniaceae |
| Determination | Gymnosporangium blasdaleanum Kern |
| Determined by | Merchant, Hannah Rose |
| Date Determined | 2026-01-** |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
