Penstemon pahutensis | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Lamiales |
Family: | Plantaginaceae |
Genus: | Penstemon |
Species: | P. pahutensis |
Binomial name | |
Penstemon pahutensis N.H.Holmgren | |
Penstemon pahutensis is a species of penstemon known by the common name Pahute Mesa beardtongue, or simply Pahute beardtongue. It is native to the desert hills and mountains of southern Nevada, including the Pahute Mesa for which it is named. [1] It can also be found in a few areas over the border in California. It is a perennial herb growing up to 35 centimeters (14 in) tall. The paired, narrow leaves are linear to lance-shaped and up to 10 centimeters (4 in) long. The inflorescence bears blue-purple flowers up to 3 centimeters (1+1⁄4 in) long. The inside of the wide mouth of the flower is lined with white or yellow hairs, and the staminode is coated in yellow hairs.
The Kawich Range is a mountain range in Nye County in southern Nevada in the United States, just south of the Hot Creek Range. The southern part of the range lies on the Nellis Air Force Range. The mountains cover an area of about 250 square miles (650 km2) and contain Kawich Peak, at 9,399 feet (2,865 m) above sea level. U.S. Route 6 crosses the pass between The Kawich and the Hot Creek ranges and meets State Route 375 at Warm Springs just north of the range. To the east lies the Reveille and Kawich valleys with the Reveille Range to the east of the northern portion and the Belted Range east of Quartzite Mountain at the southern end. The broad Pahute Mesa and Gold Flat lie to the south with Cactus Flat and the Cactus Range to the southwest. To the northwest across Stone Cabin Valley lies the Monitor Range.
Penstemon albomarginatus is an uncommon species of penstemon known by the common name white-margined beardtongue. It is native to the deserts of southern Nevada and western Arizona, as well as in two desert washes in the Mojave Desert in California. It is a perennial herb with several erect stems emerging from a taproot in the sand, their base buried beneath the surface. The stem branches are hairless and somewhat waxy in texture, reaching up to about 35 centimeters tall. The oppositely arranged leaves are oblong or widely lance-shaped, pale green edged in white, and up to 5 centimeters long. The inflorescence produces several purplish-pink tubular flowers between 1 and 2 centimeters long surrounded at the bases by toothed, white-edged sepals. The flower has some hairs in the mouth, but the staminode is hairless. The flowers are pollinated by vespid wasps and probably other insects, such as carabid beetles.
Penstemon anguineus is a species of penstemon known by the common name Siskiyou beardtongue. It is native to the mountains of Oregon and northern California, where it grows in coniferous forests, often in open areas left by logging operations. It is a perennial herb reaching up to about 90 centimeters in maximum height. The oppositely arranged leaves are lance-shaped to oval, the ones higher on the plant clasping the stem. The inflorescence produces several light blue or purple flowers between 1 and 2 centimeters long. The sepals and flowers are coated in glandular hairs. The inside of the flower has many long hairs and the staminode has a sparse hair coating.
Penstemon barnebyi is a species of penstemon known by the common names White River Valley beardtongue and Barneby's beardtongue. It is native to the mountain and basin territory of central western Nevada, where it grows in sagebrush and woodland; there is also one occurrence just over the California border. This is a hairy perennial herb with erect branches reaching 30 centimeters (1 ft) in maximum height. The oppositely arranged leaves are lance-shaped and up to 7.5 centimeters (3 in) long. There are usually several located around the base of the plant. The inflorescence produces tubular flowers just over one-half centimeter long. They are light purple with a purple-striped white throat lined with yellowish hairs. The protruding staminode is covered in bright orange hairs.
Penstemon bicolor is a species of penstemon known by the common name pinto beardtongue. It is native to the desert mountains and valleys of southern Nevada, eastern California, and western Arizona, where it grows in scrub, woodland, and other local habitat. It is a perennial herb which may exceed one meter in maximum height. The thick, serrated leaves are oppositely arranged and some pairs are fused around the stem at the bases. The inflorescence produces tubular flowers around 2 to nearly 3 centimeters long in many shades of yellow and pink, usually with striping in the throats. The flower's throat is hairy and the staminode just inside is coated in long yellowish hairs.
Penstemon caesius is a species of penstemon known by the common name San Bernardino beardtongue. It is endemic to California, where it is known from the San Bernardino and San Gabriel Mountains, as well as the southern mountains of the Sierra Nevada. It is a member of the flora on rocky slopes and in coniferous forests and alpine habitat in the mountains. It is a perennial herb with erect branches up to about 80 centimeters in maximum height. The lower branches may be woody, the upper hairless and waxy, and the inflorescence glandular. Most of the leaves are basal on the plant, rounded or oval, and up to about 4 centimeters long. The inflorescence produces purple-blue tubular flowers roughly 2 centimeters long. The flower has a glandular outer surface, a coat of hairs inside, and a hairless staminode. The flowers of this penstemon are pollinated by bees of genus Osmia, which feed on their nectar.
Penstemon calcareus is a species of penstemon known by the common name limestone beardtongue. It is native to California, where it is known from the deserts of central San Bernardino County, as well as the Death Valley area, where its distribution extends just over the border into Nevada. It grows in scrub and woodland, often on limestone substrates. It is a perennial herb with erect branches up to about 25 centimeters in maximum height, grayish with a coating of fine hairs. The toothed, lance-shaped leaves are up to 6 centimeters long. The inflorescence produces bright pink to purplish tubular or funnel-shaped flowers between 1 and 2 centimeters long. The flower has a glandular outer surface and a staminode coated with yellow hairs.
Penstemon floridus is a species of flowering plant in the plantain family known by the common names Panamint beardtongue and rose penstemon.
Penstemon gracilentus is a species of penstemon known by the common names slender beardtongue and slender penstemon. It is native to the mountains and sagebrush plateau of northeastern California, western Nevada, and southern Oregon, where it grows in forest, woodland, and scrub habitat. It is a perennial herb producing upright branches to about 65 centimeters in maximum height, the stems developing woody bases. The leaves are up to 10 centimeters in length and linear or lance-shaped. The glandular inflorescence produces several tubular purple flowers up to 2 centimeters long. The mouth of each flower may be hairless or coated in long hairs, and the staminode usually has a coat of yellow hairs.
Penstemon grinnellii is a species of penstemon known by the common name Grinnell's beardtongue. It is endemic to California, where it can be found in several mountain ranges from those around the San Francisco Bay Area to the Sierra Nevada to the Peninsular Ranges near the Mexican border. It is a perennial herb producing upright stems growing to 85 centimeters in maximum height. The leaves are oblong, up to 9 centimeters in length, folded lengthwise and curved backward. The glandular inflorescence produces several tubular purple-tinged white or violet flowers 1 to 2 centimeters long. The mouth of the flower has three lower lobes streaked with dark lines, a hairy throat and a long-haired, protruding staminode.
Penstemon heterodoxus is a species of penstemon known by the common name Sierra beardtongue. It is native to California and western Nevada where it grows in several of the mountain ranges from the Klamath Mountains to the Sierra Nevada - and the slopes and plateaus to the east. It grows in subalpine and alpine climates in mountain forests, meadows and talus.
Penstemon janishiae is a species of penstemon known by the common names Antelope Valley beardtongue and Janish's beardtongue. It is native to the northwestern United States in sections of Idaho, Oregon, Nevada and northwestern California, where it is a member of the flora in sagebrush, woodland, and pine forests. It is a perennial herb with several hairy upright stems reaching up to about 25 centimeters tall. The leaves are up to 6 centimeters long, many located around the base of the plant and several pairs along each stem. The inflorescence produces several wide-mouthed tubular flowers 2 to 3 centimeters long. Each hairy, glandular flower is pale purple to pinkish or bluish in color with a dark-lined, pouchlike throat. The mouth of the flower is hairy and the protruding staminode is coated in bright orange or yellow hairs.
Penstemon neotericus is a species of penstemon known by the common name Plumas County beardtongue. It is endemic to California, where it is known from the northern Sierra Nevada and adjacent southern peaks of the Cascade Range. It grows in forest, scrub, and other mountain habitat. It is a perennial herb growing erect to about 80 centimeters tall, becoming woody toward the base. The paired leaves are lance-shaped and nearly 9 centimeters in maximum length. The glandular inflorescence bears blue-purple or pinkish flowers up to 4 centimeters long. The flowers have white, mostly hairless mouths and hairless staminodes.
Penstemon papillatus is a species of penstemon known by the common name Inyo beardtongue.
Penstemon patens is a species of penstemon known by the common name Lone Pine beardtongue. It is native to the central Sierra Nevada of California and slopes and plateau to the east, its distribution extending just into Nevada. It grows in forest, woodland, and scrub habitat types. It is a perennial herb producing hairless, waxy stems up to about 40 centimeters tall. The thick, lance-shaped, gray-green, opposite leaves are up to 9 centimeters long and 2 wide. There are usually many leaves clustered around the base of the plant and smaller pairs higher on the stem. The inflorescence bears wide-mouthed tubular flowers up to 2 centimeters long with corollas in shades of lavender to magenta. The flower is mostly hairless except for the staminode which may have a coat of orange or yellowish hairs.
Penstemon personatus is an uncommon species of penstemon known by the common name closethroat beardtongue.
Penstemon penlandii is a rare species of flowering plant in the plantain family known by the common names Penland penstemon and Penland's beardtongue. It is endemic to Colorado in the United States, where it is known only from a strip of land about five miles long in central Grand County. There are two occurrences totalling about 8600 individuals. This is a federally listed endangered species of the United States.
Penstemon rhizomatosus is a rare species of flowering plant in the plantain family known by the common names Scheel Creek beardtongue and rhizome beardtongue. It is endemic to Nevada in the United States, where it occurs only in the Schell Creek Range of White Pine County.
Penstemon degeneri is a species of flowering plant in the plantain family known by the common name Degener's beardtongue. It is endemic to Colorado in the United States, where it occurs in and around the Arkansas River Canyon in Fremont, Custer, and Chaffee Counties.
Penstemon eriantherus is a species of flowering plant in the plantain family known by the common names fuzzytongue penstemon and crested beardtongue. It is native to western North America, where it occurs in western Canada and the northwestern and north-central United States.