Exempel på aspen

• Trichopteran communities of streams associated with aspen and conifer forests: long-term structural change.

• Two of the others, the aspen and silver birch in particular, are extremely fast-growing species.

• He includes the aspen, but not the lombardy, and the serotina poplar is omitted.

• Plant communities include sagebrush shrubland, quaking aspen and lodgepole pine forests, willow carr and marsh.

• Valley trees include white spruce, black spruce, tamarack larch, balsam fir, jack pine, quaking aspen, balsam poplar, and paper birch.

• The landscape is a patchwork of wetlands, pine forest, aspen groves, and sagebrush.

• Some greenway areas have cottonwood, aspens, and willow groves.

• The larvae feed on common lilac, green ash, poplar, aspen, cottonwood and trembling aspen.

• The large grasslands and barrens are dominated by scattered jack pine, red pine, scrub oak, and quaking aspen trees.

• Aspen woodlands support an extensive understory consisting of mid-sized and small shrubs, some herbs and ground cover.

• Flora includes willows, ponderosa pines, aspen, firs, chokecherry and elderberries.

• Pines and firs, birch, aspen, elm, ash, and lime grow, and oaks occur in small woods all over land.

• The woodland is dominated by silver birch, with aspen, holly, rowan, sessile oak and wild cherry also present.

• Pine and cedar are considered toxic; however, other alternatives to aspen exist (such as sand or various kinds of dirt).

• This broad feature is heavily forested with aspen, spruce-fir, ponderosa pine, and pinyon-juniper woodland, and stands in sharp contrast to the arid lowlands encircling it.