This article needs additional citations for verification .(December 2024) |
Ptilagrostiella | |
---|---|
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Clade: | Commelinids |
Order: | Poales |
Family: | Poaceae |
Subfamily: | Pooideae |
Tribe: | Stipeae |
Genus: | Ptilagrostiella Romasch., P.M.Peterson & Soreng |
Species: | P. kingii |
Binomial name | |
Ptilagrostiella kingii (Bol.) Romasch. | |
Synonyms [1] | |
|
Ptilagrostiella kingii is a species of grass known by the common names Sierra false needlegrass [2] and King's ricegrass. It is the sole species in genus Ptialgrostiella. It is a perennial native to central and eastern California and to Tamaulipas in northeastern Mexico. [1] In California it is found in the high mountains of the Sierra Nevada, where it grows in meadows and near streams in subalpine and alpine climates.
It is a tuft-forming perennial bunchgrass growing 20 to 40 centimeters tall with narrow, rolled leaves. The narrow inflorescence is made up of a few upright branches lined with spikelets. Each spikelet has an awn up to 1.4 centimeters long which may be bent.
Glyceria leptostachya is a species of mannagrass known by the common names davy mannagrass and narrow mannagrass.
Eriocoma latiglumis is a species of grass known by the common names wide-glumed needlegrass and Sierra needlegrass.
Eriocoma parishii is a species of grass known by the common name Parish's needlegrass.
Blepharidachne kingii is a species of grass known by the common name King's eyelashgrass. It is native to the Great Basin in the United States, where it grows in habitat such as pinyon-juniper woodland. It is rare in California and Idaho, but it is one of the most common grasses of the northeastern deserts of Nevada.
Calamagrostis foliosa is a species of grass known by the common name Cape Mendocino reed grass or leafy reed grass. It is endemic to the Lost Coast in northern California, where it grows in the forests and scrub on the coastline.
Calamagrostis rubescens is a species of grass known by the common name pinegrass.
Muhlenbergia andina, known by the common name foxtail muhly, is a species of grass.
Muhlenbergia richardsonis, known by the common name mat muhly, is a species of grass. It is native to North America, where it can be found throughout much of Canada, Alaska, the western half of the contiguous United States through California, and in Baja California, Mexico.
Muhlenbergia utilis is a species of grass known by the common name aparejograss.
Poa confinis is a species of grass known by the common names coastline bluegrass and beach bluegrass. It is native to the coastline of western North America from British Columbia to northern California, where it grows on beaches, dunes, and other coastal habitat.
Puccinellia lemmonii is a species of grass known by the common name Lemmon's alkaligrass. It is native to western North America, particularly the northwestern United States, where it grows in moist, saline soils.
Raillardella argentea is a species of flowering plant in the family Asteraceae known by the common name silky raillardella. It is native to the Sierra Nevada and nearby mountain ranges of California, its distribution extending east into Nevada and north along the Cascade Range and Klamath Mountains into Oregon. It grows in many types of dry, open mountain habitat. It is a rhizomatous perennial herb growing in a clump of rosetted basal leaves. The leaves are lance-shaped, up to 8 centimeters long, and coated in silky hairs. The plant produces an inflorescence up to about 15 centimeters tall consisting of a solitary flower head which is cylindrical to somewhat bell-shaped. The head is enclosed in the fused outer scales of the flowers, which look similar to the phyllaries of many other species' flower heads. The head contains many yellow disc florets up to a centimeter long each, and no ray florets. The fruit is a long, narrow achene which may be 2 centimeters in length including its plumelike pappus.
Raillardella scaposa is a species of flowering plant in the family Asteraceae known by the common name stem raillardella. It is native to the Sierra Nevada of California and western Nevada and parts of the southern Cascade Range in Oregon, where it grows in varying habitat types, from wet to dry and exposed to shaded. It is a rhizomatous perennial herb growing in a clump of rosetted basal leaves. The leaves are linear to lance-shaped, up to 16 centimeters long, and glandular. The plant produces an inflorescence just a few centimeters to half a meter tall consisting of flower heads which are cylindrical to hemispheric in shape. Each head contains many yellow to orange disc florets and sometimes a few ray florets. The fruit is a long, narrow achene 1 to 2 centimeters in length including its pappus of plumelike bristles.
Sisyrinchium elmeri is a species of flowering plant in the family Iridaceae known by the common name Elmer's blue-eyed grass. It is endemic to California, where it is known from many of the mountain ranges from the Klamath Mountains through the Sierra Nevada to the San Bernardino Mountains. It grows in moist habitat types such as meadows and bogs.
Sporobolus hookerianus is a species of grass known by the common name alkali cordgrass.
Torreyochloa erecta is a species of grass in the family Poaceae known by the common name spiked false mannagrass. It is native to the Cascade Range and Sierra Nevada ranges of the western United States, its distribution extending from California north into Oregon and east into Nevada. It grows in mountain forests and the margins of lakes and streams, at elevations above 2000 meters. It is a rhizomatous perennial grass producing thick, erect stems up to about 60 centimeters in maximum height. The inflorescence is a narrow panicle much longer than wide, containing wide, compressed spikelets containing 4 to 6 florets each.
Eriocoma thurberiana is a species of grass known by the common name Thurber's needlegrass. It is native to the western United States, where it occurs from Washington to California and east to Montana and Wyoming.
Digitaria cognata is a species of grass known by the common names fall witchgrass, Carolina crabgrass, and mountain hairgrass.
Nassella lepida is a species of grass known by the common names foothill needlegrass, foothills nassella, foothill stipa, small-flowered stipa, small-flowered needlegrass, and smallflower tussockgrass.
Physaria kingii is a species of flowering plant in the family Brassicaceae known by the common name King bladderpod. It is native to western North America from Utah to Baja California, where it grows in dry and rocky habitat, such as deserts and adjacent mountain slopes. This is a perennial herb growing a small, hairy stem from a caudex. The leaves form a patch or rosette around the caudex, each up to 6 centimeters long and round, oval, diamond, or spoonlike in shape. The inflorescence is an erect or mostly upright raceme of bright yellow mustardlike flowers. The fruit is a hairy capsule under a centimeter long suspended on a short, often curvy pedicel.