| Plants of Mexico |
| State of Oaxaca |
| Betulaceae |
| Alnus arguta (Schecth.), Spach |
| var. subsericea Bartlett |
| R. A. deLanglade |
| By brooks, Sierra de San Felipe |
| Elevation: 7000 ft. |
| C. G. Pringle | 27 May, l906 |
| Type status: Syntype | Accession: 43706 |
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