Harvard University Herbaria & Libraries

Betulaceae
GH: 02198237 Alnus alnobetula stenophylla H. J. P. Winkler : US and Canada (countries only and not Greenl... [data not captured]
GH: 02198236 Alnus alnobetula K. Koch USA: North Carolina summit of Roan Mt., southwest slope of Roan ... R. T. Clausen 5596 1941-9-6
NEBC: 02230163 Alnus alnobetula K. Koch USA: Massachusetts Florida: River Rd, 1 mi E of Whitcomb Hill R... P. P. Grima 0370 2021-4-6
GH: 00033650 Alnus alnobetula stenophylla H. J. P. Winkler USA: Idaho Cedar Mountain J. H. Sandberg, D. T. MacDougal & ... 427 1892-7-17
A: 00263691 Alnus alnobetula stenophylla H. J. P. Winkler USA: Idaho Cedar Mountain J. H. Sandberg, D. T. MacDougal & ... 427 1892-7-17
GH: 00263690 Alnus alnobetula stenophylla H. J. P. Winkler USA: Idaho Cedar Mountain J. H. Sandberg, D. T. MacDougal & ... 427 1892-7-17