Poa bolanderi

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Poa bolanderi
Poa bolanderi HC-1950.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Poaceae
Subfamily: Pooideae
Genus: Poa
Species:
P. bolanderi
Binomial name
Poa bolanderi

Poa bolanderi is a species of grass known by the common name Bolander's bluegrass. It is native to western North America from British Columbia to Utah to California, where it is a resident of mountain habitat, particularly pine and fir forests. It is an annual grass growing in clumps up to 60 centimeters tall. The inflorescence occupies the top 10 to 15 centimeters of the stem. It is narrow in flower, with branches appressed, growing parallel to the stem. As the fruit develops the branches spread out, becoming perpendicular to the stem, nodding, or drooping. The branches have few, sparse spikelets.

Poa bolanderi commemorates Henry Nicholas Bolander, who collected the type specimen in present-day Yosemite National Park in 1866.


Related Research Articles

Galium bolanderi is a species of flowering plant in the coffee family known by the common name Bolander's bedstraw. It is native to the mountains of California and southern Oregon. It is a resident of mountain forests and chaparral slopes.

<i>Helianthus bolanderi</i>

Helianthus bolanderi is a species of sunflower known by the common names Bolander's sunflower and serpentine sunflower. It is native to California and Oregon, where it grows mainly in mountainous areas, often in serpentine soils. It has been found from southwestern Oregon as well as in northern and central California as far south as Santa Cruz County, with reports of a few isolated populations in southern California.

Horkelia bolanderi is a rare species of flowering plant in the family Rosaceae. It is endemic to northern California where it is known from only a few occurrences in two or three counties. It grows in the mountain forests of the North Coast Ranges. This is a mat-forming gray-green perennial herb producing hairy erect stems 10 to 30 centimeters tall. The leaves are 3 to 8 centimeters long and are made up of hairy, toothed leaflets each one half to one centimeter long. The inflorescence holds several flowers, each with five white petals and up to 20 pistils in the center.

Allium bolanderi is a species of wild onion known by the common name Bolander's onion. It is native to northern California and southwestern Oregon, where it grows in the rocky soils of the Klamath Mountains and surrounding regions.

<i>Astragalus bolanderi</i>

Astragalus bolanderi is a species of milkvetch known by the common name Bolander's milkvetch. It is native to western Nevada and parts of the Sierra Nevada in California. It grows in dry, rocky habitat on mountain and plateau.

<i>Calamagrostis bolanderi</i>

Calamagrostis bolanderi is a species of grass known by the common name Bolander's reedgrass. It is endemic to northern California, where it grows in moist coastal habitat such as temperate coniferous forest, wet meadows and bogs, and coastal scrub.

Eleocharis bolanderi is a species of spikesedge known by the common name Bolander's spikerush. It is native to the western United States from Colorado west to Oregon and California. It grows in wet spots in several types of habitat, including mountain meadows and springs. It is a rhizomatous perennial herb producing erect, hairless stems 10 to 30 centimeters tall. The narrow, wispy leaves often have purple or reddish speckles and purplish tinting around the bases. The inflorescence is an oval-shaped spikelet at the tip of the stem under a centimeter long and made up of several dark brown, sometimes purple-tinged flowers.

<i>Juncus bolanderi</i> Species of grass

Juncus bolanderi is a species of rush known by the common name Bolander's rush. It is native to western North America from British Columbia to northern California, where it grows in many types of wet habitat, such as marshes, beaches, and meadows. It is a rhizomatous perennial herb forming bunches of smooth stems up to about 80 centimeters long. The inflorescence is made up of one or more clusters of many tiny flowers accompanied by one long bract. Each flower has brown, pointed segments each about 3 millimeters long.

<i>Lilium bolanderi</i>

Lilium bolanderi is a rare North American species of plants in the lily family, known by the common name Bolander's lily. It is native to northwestern California and southwestern Oregon.

Leptosiphon bolanderi is a species of flowering plant in the phlox family known by the common name Bolander's linanthus.

Lithophragma bolanderi is a species of flowering plant in the saxifrage family known by the common name Bolander's woodland star. It is endemic to California, where it is known from several mountain ranges, including the North Coast Ranges, the foothills of the Sierra Nevada, and the San Gabriel Mountains. It grows in many types of open habitat. It is a rhizomatous perennial herb growing erect or leaning with a tall naked flowering stem. The leaves are located on the lower part of the stem, each divided into rounded lobes. The stem bears up to 25 flowers, each in a cuplike calyx of red or green sepals. The five petals are white, under one centimeter long, and toothed or smooth along the edges.

Diplacus bolanderi is a species of monkeyflower known by the common name Bolander's monkeyflower.

<i>Perideridia bolanderi</i>

Perideridia bolanderi is a species of flowering plant in the family Apiaceae known by the common name Bolander's yampah. It is native to the western United States, where it grows in many types of habitat. It is a perennial herb which may approach one meter in maximum height, its slender, erect stem growing from tubers measuring up to 7 centimeters long. Leaves near the base of the plant have blades up to 20 centimeters long which are divided into many subdivided lobes of various sizes and shapes; the terminal segments are usually lined with teeth. Leaves higher on the plant are smaller and less divided. The inflorescence is a compound umbel of many spherical clusters of small white flowers. These yield ribbed, oblong-shaped fruits about half a centimeter long. The Atsugewi and Miwok of California used the tuberous roots of this plant for food.

<i>Poa glauca</i>

Poa glauca is a species of grass known by the common names glaucous bluegrass, glaucous meadow-grass and white bluegrass. It has a circumboreal distribution, occurring throughout the northern regions of the Northern Hemisphere. It is also known from Patagonia. It is a common grass, occurring in Arctic and alpine climates and other areas. It can be found throughout the Canadian Arctic Archipelago in many types of habitat, including disturbed and barren areas.

<i>Poa howellii</i>

Poa howellii is a species of grass known by the common name Howell's bluegrass.

<i>Poa kelloggii</i>

Poa kelloggii is a species of grass known by the common name Kellogg's bluegrass. It is endemic to the North and Central Coasts of California, where it grows in coastal forests, including redwood forests. It is a perennial grass producing single stems or loose clumps of several stems up to 85 centimeters tall. The inflorescence is a series of branches along the stem which spread out and then droop as the fruit matures. The flattened spikelets occur at the tips of the thin branches.

<i>Poa leptocoma</i>

Poa leptocoma is a species of grass known by the common names marsh bluegrass and western bog bluegrass.

<i>Packera bolanderi</i>

Packera bolanderi is a species of flowering plant in the aster family known by the common names Bolander's ragwort and seacoast ragwort. It is native to the west coast of the United States from Washington to northern California, where it grows in wet coastal forests and woodlands. There are two varieties of the species which differ slightly in morphology and habitat occupied; these varieties have been considered separate species by some authors. The var. bolanderi has thicker leaves, occurs farther south, and occupies more open types of habitat, than does var. harfordii. This plant in general is a perennial herb producing one to three stems up to half a meter tall. The basal leaves have blades up to 12 centimeters long which are divided into several lobes and borne on long, thin petioles. Leaves growing farther up the stem are smaller and have more lobes on their blades. The inflorescence contains several flower heads, each lined with dark green phyllaries. The head contains many golden yellow disc florets and generally either 8 or 13 yellow ray florets each over a centimeter long. The fruit is an achene tipped with a pappus of bristles.

Trifolium bolanderi is a species of clover known by the common names Bolander's clover and parasol clover.

Agnorhiza bolanderi is a species of flowering plant known by the common name Bolander's mule's ears. It is endemic to California, where it is known only from a narrow section of the Sierra Nevada foothills about 275 kilometers long from Shasta County to Mariposa County. It grows in chaparral and grassland habitat, usually on serpentine soils.