The park is home to what might be the largest black cottonwood in the United States.

The land in this area is dominated by black cottonwood, red alder, and Douglas-fir.

Athena gazed at the Warrior's broad shoulders as he walked past a black cottonwood.

The only native deciduous tree which matches the conifers in size is the black cottonwood.

Some black cottonwood is scattered among the conifers.

Along the creeks grow black cottonwood, alder and aspen.

It contains a forest of bigleaf maple, red alder, and black cottonwood.

Willows and alders are followed by black cottonwoods, then Sitka spruce.

The genome sequence of black cottonwood (Populus trichocarpa) is publicly available.

Among deciduous trees, the black cottonwood is largest; trembling aspen and paper birch are also prominent.

The remaining forests close to the river include large stands of black cottonwood, Oregon ash, willow, and bigleaf maple.

Wildlife includes Bewick's Wrens that frequent the park's black cottonwood forest.

Scattered among these conifers are deciduous trees such as bigleaf maple, black cottonwood, and willow.

Large deciduous trees are black cottonwood, bigleaf maple, red alder, and Garry oak.

Less common species that are relics of the last Ice Age include white alder, bigleaf maple, and black cottonwood.

On a flawless day, perched in the barren black cottonwoods and maples along the river's edge, they appear as lords of the Skagit.

Over the following days, as we entered the subboreal zone, the aspens and poplars gave way to white birch and black cottonwoods.

Riparian areas support white alder, mockorange, western chokecherry, clematis, willows, black cottonwood, and water birch.

The river supports Bald eagle and osprey populations, whose eyries can bee seen high up in black cottonwood and dead conifers.

It was covered until the mid-19th century with Oregon ash, red alder, and western redcedar forests and scattered black cottonwood groves in riparian areas.

They tower over substantial specimens of western hemlock, black cottonwood, bigleaf maple and red alder, which in turn shade western yew.

Other large trees include grand fir (at its northern limit), Sitka spruce, western white pine, black cottonwood, red alder and bigleaf maple.

Black cottonwood, red alder, bigleaf maple, Pacific madrone, lodgepole pine, and Garry oak can also be large.

Rare black cottonwood trees, willows and oaks, sycamore, and varying cacti, brush and grasses can be seen from the trails.

Broadleaf deciduous trees include bigleaf maple, red alder, black cottonwood, Pacific flowering dogwood, cascara and several species of willow.

Populus trichocarpa (black cottonwood; also known as western balsam poplar or California poplar) is a deciduous broadleaf tree species native to western North America.

The specific epithet refers to its association with the tree Populus trichocarpa.

The genome sequence of black cottonwood (Populus trichocarpa) is publicly available.

The park protects a remnant Black Cottonwood (Populus trichocarpa) ecosystem.

In 2006, the DOE JGI published the genome of the first tree sequenced--the cottonwood (Populus trichocarpa).

The black cottonwood, Populus trichocarpa, is sometimes considered a supspecies of P. balsamifera and may lend its common name to this species, although the black poplars and cottonwoods of Populus sect.

The larvae feed on Populus species, including Populus fremontii, Populus deltoides wislizenii, Populus x parryi (Populus freemontii x Populus trichocarpa).

North America, Pacific region - Abies grandis, Abies procera, Acer macrophyllum, Alnus rubra, Chamaecyparis lawsoniana, Chamaecyparis nootkatensis, Libocedrus decurrens, Pinus ponderosa, Populus trichocarpa, Pseudotsuga menziesii, Sequoiadendron giganteum, Thuja plicata, etc.