Dataset: All Collections
Taxa: Alnus incana (Betula incana), Alnus incana subsp. tenuifolia (Alnus incana var. occidentalis, Alnus incana var. virescens, Alnus x purpusii, Alnus tenuifolia), Alnus incana subsp. incana (Alnus tenuifolia f. incisa, Alnus incana var. borealis, Alnus incana var. glabra), Alnus incana subsp. rugosa (B... (show all)
Search Criteria: New York; Ontario; includes cultivated/captive occurrences

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Harvard University Herbaria: Vascular Plants of North America


Harvard:GH
Alnus incana subsp. rugosa (Du Roi) R. T. Clausen
02198532C. C. Thomas   39261915-05-19
United States of America, New York, Ontario County, west of Hemlock Lake, Canadice

Harvard:A
Alnus incana subsp. rugosa (Du Roi) R. T. Clausen
02198550B. H. Slavin   1910-10-24
United States of America, New York, Ontario County, Canandaigua

University of Illinois Herbarium


ILL
Alnus incana subsp. rugosa (Du Roi) R.T. Clausen
ILL00110250unknown   3,18951895-05-29
United States, New York, Ontario

ILL
Alnus incana subsp. rugosa (Du Roi) R.T. Clausen
ILL00110251unknown   3,18951895-04-26
United States, New York, Ontario


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Google Map

Google Maps is a web mapping service provided by Google that features a map that users can pan (by dragging the mouse) and zoom (by using the mouse wheel). Collection points are displayed as colored markers that when clicked on, displays the full information for that collection. When multiple species are queried (separated by semi-colons), different colored markers denote each individual species.

Google Earth (KML)

This creates an KML file that can be opened in the Google Earth mapping application. Note that you must have Google Earth installed on your computer to make use of this option.