Vascular Plants of the Gila Wilderness

Presented in Association with the
Western New Mexico University Department of Natural Sciences

Populus tremuloides Michaux
(Quaking Aspen)

Family: Salicaceae

Status: Native

Synonyms:
Populus aurea Tidestrom
Populus tremuloides Michaux var. aurea (Tidestrom) Daniels

Populus tremuloides is an upper elevation tree found usually starting about 9000 feet elevation. The bark is white with black rings and scars, and the oval leaves flutter in the wind. The stalk to the leaf (petiole) is flattened and thus allows for the characteristic flutter. Large stands of Populus tremuloides all of about the same trunk diameter indicate a remote fire. Apparently, these stands of Populus tremuloides may represent one large clonal colony. They add significant color to the mountains in the autumn.
Please click on an image for a larger file.



Populus tremuloides, photo Russ Kleinman, Bill Norris & Mark Donnell, Mogollon Mtns., Bursum Road, Aug. 4, 2007



Populus tremuloides, autumn colors, photo Russ Kleinman, Richard Felger & Carey Anne Lafferty, Black Range, McKnight Road, Oct. 4, 2008



Populus tremuloides, flattened petiole-- top petiole on broadside and bottom one on edge, photo Russ Kleinman, Pinos Altos Range, Signal Peak, July 22, 2009



Populus tremuloides, winter twig, photo Russ Kleinman, Pinos Altos Range, Signal Peak, April 3, 2010



Populus tremuloides, 4x macro of bud & leaf scar of winter twig, photo Russ Kleinman, Pinos Altos Range, Signal Peak, April 3, 2010


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