Astragalus inversus

Last updated

Astragalus inversus
Astragalus inversus JEPS109851 (4495100313).jpg
Status TNC G4.svg
Apparently Secure  (NatureServe) [1]
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Faboideae
Genus: Astragalus
Species:
A. inversus
Binomial name
Astragalus inversus

Astragalus inversus is a species of milkvetch known by the common name Susanville milkvetch.

Contents

It is endemic to the northeastern corner of California, between 900–1,980 metres (2,950–6,500 ft) in elevation. It grows in southern Cascade Range Yellow pine forests and dry Great Basin Sagebrush scrub habitats.

Description

Astragalus inversus is a perennial herb with slender, wiry, mostly leafless stems growing 20 to 50 centimeters long. They grow upright or form a spreading clump. The leaves are up to 12 centimeters long and are made up of a few small, widely spaced narrow leaflets. [2]

The whole size of the plant ranges from 0.7-1.6 ft tall. Its' flower color comes in pink, yellow, and red. It hosts up to 21 butterflies and moths, including, the Painted Lady, the Silver-Spotted Skipper, and others native to northeast California. [3]

The inflorescence is a loose array of 5 to 12 pale to reddish pink flowers, sometimes tinted with yellow. Each flower is about a centimeter long.

The fruit is a hanging legume pod 2 to 3.5 centimeters long, narrow and flat in shape and drying to a hairy, papery texture.

Its' bloom period is May to September. It has major toxicity. [4]

See also

Related Research Articles

<i>Astragalus asymmetricus</i> Species of legume

Astragalus asymmetricus is a species of milkvetch known by the common name San Joaquin milkvetch. It is endemic to California, where it grows in grassy and disturbed areas in the Central Valley and nearby parts of the Central Coast Ranges and San Francisco Bay Area.

<i>Astragalus bernardinus</i> Species of legume

Astragalus bernardinus, known by the common name San Bernardino milkvetch or the Lesser Three-keeled Milkvetch, is a species of milkvetch. It is a plant of desert and dry mountain slope habitat. It is native to California.

<i>Astragalus bicristatus</i> Species of legume

Astragalus bicristatus is a species of milkvetch known by the common names crested milkvetch and two-crested milkvetch. It is endemic to southern California, where it grows in the coniferous forests of the San Gabriel and San Bernardino Mountains of the Transverse Ranges.

<i>Astragalus bolanderi</i> Species of legume

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>Astragalus breweri</i> Species of legume

Astragalus breweri is a species of milkvetch known by the common name Brewer's milkvetch. It is endemic to northern California, where it is found in several counties surrounding the north edge of the San Francisco Bay Area. It grows in open habitat in the North Coast Ranges, sometimes on serpentine soils.

Astragalus californicus is a species of milkvetch known by the common name Klamath Basin milkvetch.

<i>Astragalus casei</i> Species of legume

Astragalus casei is a species of milkvetch known by the common name Case's milkvetch. It is native to the Mojave Desert and its sky island woodlands of eastern California and western Nevada.

Astragalus cimae is a species of milkvetch known by the common name Cima milkvetch. It is native to the Mojave Desert and its sky island woodlands of eastern California western Nevada, especially on calcareous soils, including the Cima Dome area in the Mojave National Preserve.

<i>Astragalus clevelandii</i> Species of legume

Astragalus clevelandii is an uncommon species of milkvetch known by the common name Cleveland's milkvetch. It is endemic to northern California, where it grows in moist areas of the North Coast Ranges. It is a member of the serpentine soils flora.

<i>Astragalus coccineus</i> Species of plant

Astragalus coccineus is a species of milkvetch known by the common name scarlet locoweed or scarlet milkvetch. It is native to the deserts, scrub, and chaparral of the Southwestern United States in Arizona, California, and Nevada, and in northwestern Mexico.

<i>Astragalus congdonii</i> Species of legume

Astragalus congdonii is a species of milkvetch known by the common name Congdon's milkvetch. It is a perennial herb that is endemic to central California.

<i>Astragalus curtipes</i> Species of legume

Astragalus curtipes is a species of milkvetch known by the common name Morro milkvetch. It is endemic to the Central Coast of California, including the Morro Bay area in San Luis Obispo County.

Astragalus deanei is a rare species of milkvetch known by the common name Dean's milkvetch, or Deane's milkvetch. It is endemic to southern San Diego County, California, where it grows on the slopes of the Peninsular Ranges between El Cajon and Tecate.

<i>Astragalus ertterae</i> Species of legume

Astragalus ertterae is a rare species of milkvetch known by the common name Walker Pass milkvetch. It is endemic to California, where it is known from only three occurrences near Walker Pass in the Sierra Nevada. It is endangered by trampling, trail use, and also grazing.

<i>Astragalus gibbsii</i> Species of legume

Astragalus gibbsii is a species of milkvetch known by the common name Gibbs's milkvetch. It is native to eastern California, the north-central Sierra Nevada, and western Nevada, where it grows in the pine forest habitat of the mountains and the sagebrush of the plateaus.

<i>Astragalus inyoensis</i> Species of legume

Astragalus inyoensis is a species of milkvetch known by the common name Inyo milkvetch.

<i>Astragalus lentiformis</i> Species of legume

Astragalus lentiformis is a species of milkvetch known by the common name lens-pod milkvetch. It is endemic to the Sierra Nevada in eastern Plumas County, California, where it grows in chaparral scrub and coniferous forests.

<i>Astragalus oxyphysus</i> Species of legume

Astragalus oxyphysus is a species of milkvetch known by the common name Diablo milkvetch. It is endemic to central California, where it grows in dry grassland and scrub habitat in the Central Valley and the adjacent Inner Coast Ranges and Sierra Nevada foothills.

<i>Astragalus pycnostachyus</i> Species of aquatic plant

Astragalus pycnostachyus is a species of milkvetch known by the common name marsh milkvetch. It is endemic to the coastline of California, where it grows in wet saline habitat such as marshes.

<i>Astragalus lentiginosus <span style="font-style:normal;">var.</span> iodanthus</i> Species of legume

Astragalus lentiginosus var. iodanthus, synonym Astragalus iodanthus, is a variety of Astragalus lentiginosus, a flowering plant in the legume family, Fabaceae. It is known by the common names Humboldt River milkvetch and violet milkvetch. It is native to the western United States, where its range includes California, Idaho, Nevada, Oregon, and Utah. It grows on hills and in valleys in barren sandy and volcanic soils in habitat such as sagebrush.

References

  1. "NatureServe Explorer - Astragalus inversus". NatureServe Explorer Astragalus inversus. NatureServe. 2022-05-30. Retrieved 30 May 2022.
  2. "SEINet Portal Network - Astragalus inversus".
  3. "Susanville Milkvetch, Astragalus inversus". calscape.org. Retrieved 2023-06-16.
  4. "Astragalus inversus Calflora". www.calflora.org. Retrieved 2023-06-16.