Sabulina decumbens

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Sabulina decumbens
Status TNC G1.svg
Critically Imperiled  (NatureServe) [1]
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Caryophyllaceae
Genus: Sabulina
Species:
S. decumbens
Binomial name
Sabulina decumbens
(T.W.Nelson & J.P.Nelson) Dillenb. & Kadereit (2014)
Synonyms [2]

Minuartia decumbensT.W.Nelson & J.P.Nelson (1981)

Sabulina decumbens is a rare species of flowering plant in the family Caryophyllaceae known by the common names The Lassics sandwort and Lassicus stitchwort.

Contents

The species was described in 1981 from the type specimen observed on Mule Ridge in a string of peaks known as The Lassics. [3]

Description

Sabulina decumbens is a low, mat-forming perennial herb growing a in a clump a few centimeters high from a thin, woody taproot. The narrow, rigid, sometimes needle-like leaves are under a centimeter long and no more than 2 millimeters wide.

The tiny flowers have purple-tipped sepals a few millimeters long and five white petals which are slightly smaller.

Distribution

It is endemic to California, where it is known from only a single occurrence in the isolated inland mountains of the North Coast Ranges in Trinity County near the Humboldt County line. It grows in the serpentine soils of the mountain forests among Jeffrey Pines.

Related Research Articles

<i>Minuartia</i> Genus of flowering plants in the carnation family Caryophyllaceae

Minuartia is a genus of flowering plants commonly known as sandworts in the family Caryophyllaceae.

<i>Minuartia groenlandica</i> Species of flowering plant

Minuartia groenlandica, the Greenland stitchwort or mountain stitchwort, Appalachian stitchwort, mountain sandwort, smooth mountain sandwort, and smooth sandwort is a rare perennial which grows low to the ground in clumps linked together at the bottom. It has three to five pairs of leaves in a linear opposite pattern along the length of the slender stem. The main stem breaks into one to thirty cymes which each flower separately. The flowers are white and arise five to ten centimeters above the thick foliage. The white flower petals are six to ten millimeters long. The petals are, in turn, surrounded by five green sepals.

Sabulina californica, commonly known as California sandwort, is a species of flowering plant in the family Caryophyllaceae.

<i>Sabulina douglasii</i> Species of flowering plant

Sabulina douglasii is a species of flowering plant in the family Caryophyllaceae known by the common name Douglas' stitchwort.

<i>Sabulina howellii</i> Species of flowering plant

Sabulina howellii is an uncommon species of flowering plant in the family Caryophyllaceae known by the common names Howell's stitchwort and Howell's sandwort.

<i>Minuartia nuttallii</i> Species of flowering plant

Minuartia nuttallii is a species of flowering plant in the family Caryophyllaceae known by the common names Nuttall's sandwort and brittle sandwort.

Sabulina pusilla is a species of flowering plant in the family Caryophyllaceae known by the common names annual sandwort and dwarf stitchwort.

Sabulina rosei is an uncommon species of flowering plant in the family Caryophyllaceae known by the common names peanut sandwort and peanut stitchwort.

<i>Sabulina rubella</i> Species of flowering plant

Sabulina rubella is a species of flowering plant in the family Caryophyllaceae known by several common names, including beautiful sandwort, mountain sandwort, Arctic sandwort, and boreal stitchwort. It has a circumboreal distribution, occurring throughout the northernmost Northern Hemisphere from the Arctic Circle on the Arctic tundra into the alpine climates of mountainous areas in temperate Eurasia and North America. It grows in rocky, moist, often barren habitat, including gravelly, sparsely vegetated slopes with little organic matter. It is a calciphile, growing in calcareous substrates such as soils rich in decomposed limestone.

<i>Sabulina stolonifera</i> Species of flowering plant

Sabulina stolonifera is a rare species of flowering plant in the pink family known by the common names Scott Mountain sandwort and stolon sandwort.

<i>Sabulina stricta</i> Species of flowering plant

Sabulina stricta is a species of flowering plant in the family Caryophyllaceae known by the common names bog stitchwort, Teesdale sandwort and rock sandwort. It has a circumboreal distribution, occurring throughout much of the northernmost Northern Hemisphere from the lower Arctic into the alpine climates of mountainous areas in temperate Eurasia and North America. It grows in several types of habitat, including meadows, marshes, heath, beaches and bars, and arctic and alpine tundra.

Sagina decumbens is a species of flowering plant in the family Caryophyllaceae known by the common names trailing pearlwort and western pearlwort. It is native to several areas of North America, where it can be found in many types of habitat. It is a small annual herb producing a threadlike green or purplish stem growing erect or trailing, measuring up to about 16 centimeters long. The leaves are hairless, linear in shape, and one half to two centimeters long. The inflorescence is a solitary flower borne on a threadlike pedicel. The flower has usually five sepals and five tiny white petals. There are two subspecies which differ mainly in the microscopic appearance of the seeds.

Silene salmonacea is a rare, newly described species of flowering plant in the family Caryophyllaceae known by the common names Klamath Mountain catchfly and salmon-flowered catchfly. It is known only from Trinity County, California, where it grows in the forests of the southern Klamath Mountains. It is a member of the serpentine soils flora. It is a small perennial herb growing just a few centimeters tall. The spoon-shaped leaves are up to 3.5 centimeters long. The herbage is gray-green and lightly woolly in texture. Each flower has a tubular calyx of fused sepals lined with ten veins. There are five salmon pink petals, each with four lobes at the tip.

<i>Stellaria crispa</i> Species of flowering plant in the carnation family Caryophyllaceae

Stellaria crispa is a species of flowering plant in the family Caryophyllaceae known by the common names curled starwort and crisp starwort. It is native to western North America from Alaska south to California and Wyoming, where it grows in moist, shady habitat such as deep forests and streambanks. It is a rhizomatous perennial herb producing a mat of prostrate or trailing stems up to about 40 centimeters long. It is lined with opposite pairs of pointed oval leaves each 1 to 2 centimeters long. Single flowers occur in the leaf axils, each borne on a short pedicel. The flower has five pointed green sepals each a few millimeters long. Some flowers have one or more petals, but most lack these.

<i>Stellaria longipes</i> Species of flowering plant

Stellaria longipes is a species of flowering plant in the family Caryophyllaceae known by the common names longstalk starwort and Goldie's starwort. It has a circumpolar distribution, occurring throughout the northernmost latitudes of the Northern Hemisphere. It is a perennial herb that grows in a wide variety of habitat types, including tundra and taiga and many areas farther south with subalpine and alpine climates. It is extremely variable in morphology, its form depending on both genetic makeup and environmental conditions. It has a widely varying number of chromosomes. In general, it is a rhizomatous perennial herb forming mats or clumps, or growing erect. The stems may be short and simple or with sprawling and highly branched. The linear to lance-shaped leaves are usually 1 to 4 centimeters long and are oppositely arranged in pairs. The inflorescence bears one or more flowers, each on a short pedicel. The flower has five pointed green sepals each a few millimeters long. There are five white petals each divided into two lobes, sometimes shallowly, but often so deeply there appear to be two petals. The plant is gynodioecious, with some flowers having functional male and female reproductive parts and others being only female.

<i>Engellaria</i> Species of flowering plant

Engellaria obtusa is a species of flowering plant in the family Caryophyllaceae known by the common names Rocky Mountain chickweed, blunt-sepaled starwort, and obtuse starwort. It is the sole species in genus Engellaria. It is native to western North America, from British Columbia and Alberta to California to Colorado, where it grows in moist areas in forests and on mountain slopes.

Stellaria irrigua is a species of flowering plant in the family Caryophyllaceae known by the common names umbrella starwort and umbellate starwort. It is native to western North America from Alaska and north-western Canada to the south-western United States, as well as parts of Asia, including Siberia. It grows in subalpine and alpine climates in mountain forests and riverbanks. It is a rhizomatous perennial herb producing a slender prostrate stem up to about 20 centimeters long, sometimes forming clumps or mats. The stem is lined with pairs of oval leaves each up to about 2 centimeters long. The inflorescence is an umbel-shaped array of several flowers each on an arching or erect pedicels. The flower has five pointed green sepals each no more than 3 millimeters long. There are occasionally tiny white petals within the calyx of sepals, but these are generally absent.

Sabulina cismontana is a species of flowering plant in the family Caryophyllaceae known by the common name cismontane minuartia.

<i>Minuartia cumberlandensis</i> Species of flowering plant

Minuartia cumberlandensis is a rare species of flowering plant in the pink family known by the common names Cumberland stitchwort and Cumberland sandwort. It is endemic to the Cumberland Plateau near the Big South Fork of the Cumberland River in Tennessee and Kentucky. This rare plant is found only in cool sandstone rock shelters, on the moist sandy cave floors behind the drip line. There are 27 occurrences in Tennessee and one in Kentucky. The plant is a federally listed endangered species.

<i>Sabulina verna</i> Species of plant

Sabulina verna is a scarce species of flowering plant in the family Caryophyllaceae, known by the common names spring sandwort, leadwort, golden moss, or Irish moss. It is a small mat-forming, perennial herb. It was first described as Arenaria verna by Carl Linnaeus in 1767 and is known by several synonyms including Minuartia verna.

References

  1. NatureServe (2024). "Minuartia decumbens". Arlington, Virginia. Retrieved 19 January 2024.
  2. Sabulina decumbens (T.W.Nelson & J.P.Nelson) Dillenb. & Kadereit. Plants of the World Online . Retrieved 27 March 2024.
  3. Nelson, T. W. & J. P. Nelson. (1981). A new species of Minuartia (Caryophyllaceae) from northwest California. Brittonia 33:2 162-4.