Gray Alder in Garrett Co., Maryland (9/13/2013).

Photo by Jim Stasz MBP List

Gray Alder cones in Garrett Co., Maryland (4//2014).

View Record Details Photo by Mike Burchett MBP List

A Gray Alder catkin in Garrett Co., Maryland (4/13/2014).

Photo by Mike Burchett MBP List

Gray Alder in Allegany Co., Maryland (10/4/2019).

View Record Details Photo by Mark Eanes MBP List

Gray Alder in Allegany Co., Maryland (5/6/2018).

View Record Details Photo by Jim Brighton MBP List

Gray Alder (trunk) in Garrett Co., Maryland (3/9/2018).

View Record Details Photo by Bill Hubick MBP List

Gray Alder in Garrett Co., Maryland (3/9/2018).

View Record Details Photo by Bill Hubick MBP List

Gray Alder in Garrett Co., Maryland (5/19/2017).

View Record Details Photo by Sue Muller MBP List

The leaves of Gray Alder in Garrett Co., Maryland (5/19/2017).

View Record Details Photo by Sue Muller MBP List

Gray Alder in Garrett Co., Maryland (3/9/2018).

View Record Details Photo by Bill Hubick MBP List

A Gray Alder in the Cranberry Wilderness, Pocahontas Co., West Virginia (7/7/2012).

Photo by Jim Brighton MBP List

The bark of a Gray Alder growing in the Cranberry Wilderness, Pocahontas Co., West Virginia (7/7/2012).

Photo by Jim Brighton MBP List

Map Snapshot

17 Records

GA AL WA FR CL MO HO BA BC HA CE PG AA CV CH SM KE QA CN TA DO WI SO WO

Relationships

Host plant for various moth species including Serviceberry Leafroller Moth (Gilligan, Wright, & Gibson, 2008).

The leaf beetle Calligrapha alni uses Gray Alder as a host plant.

Woolly Alder Aphids use Gray Alder as one of their two alternate host plants (the other host being Silver Maple).

Seasonality Snapshot

Resources

View at iNaturalist View at Nature Serve Search Google Images Search MBP Facebook posts

View at Maryland Plant Atlas Search Flora of North America Search Mid-Atlantic Herbaria Consortium Search Norton-Brown Herbarium

Use of media featured on Maryland Biodiversity Project is only permitted with express permission of the photographer.

Gray Alder in Garrett Co., Maryland (9/13/2013). Media by Jim Stasz.

Gray Alder cones in Garrett Co., Maryland (4//2014). View Record Details Media by Mike Burchett.

A Gray Alder catkin in Garrett Co., Maryland (4/13/2014). Media by Mike Burchett.

Gray Alder in Allegany Co., Maryland (10/4/2019). View Record Details Media by Mark Eanes.

Gray Alder in Allegany Co., Maryland (5/6/2018). View Record Details Media by Jim Brighton.

Gray Alder (trunk) in Garrett Co., Maryland (3/9/2018). View Record Details Media by Bill Hubick.

Gray Alder in Garrett Co., Maryland (3/9/2018). View Record Details Media by Bill Hubick.

Gray Alder in Garrett Co., Maryland (5/19/2017). View Record Details Media by Sue Muller.

The leaves of Gray Alder in Garrett Co., Maryland (5/19/2017). View Record Details Media by Sue Muller.

Gray Alder in Garrett Co., Maryland (3/9/2018). View Record Details Media by Bill Hubick.

A Gray Alder in the Cranberry Wilderness, Pocahontas Co., West Virginia (7/7/2012). Media by Jim Brighton.

The bark of a Gray Alder growing in the Cranberry Wilderness, Pocahontas Co., West Virginia (7/7/2012). Media by Jim Brighton.

Source: Wikipedia

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Gray Alder

Alnus incana (Linnaeus) Moench var. rugosa (Du Roi) R.T. Clausen

Synonyms

Tags