Stellaria

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Stellaria
Greater Stitchwort close 800.jpg
Greater stitchwort (Stellaria holostea)
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Caryophyllaceae
Genus: Stellaria
L. (1753), nom. cons.
Synonyms [1]
List
  • AlsineTourn. ex L.
  • AlsinulaDostál
  • BallarionRaf.
  • BigelowiaRaf.
  • Fimbripetalum(Turcz.) Ikonn.
  • HylebiaFourr.
  • LarbreaA.St.-Hil.
  • LeucostemmaBenth. ex G.Don
  • MalachiumFr. ex Rchb.
  • MicropetalonPers.
  • MyosanthusDesv.
  • MyosotonMoench
  • PlettkeaMattf.
  • SpergulastrumMichx.
  • StellulariaHill
  • TytthostemmaNevski

Stellaria is a genus of about 190 species of flowering plants in the family Caryophyllaceae, with a cosmopolitan distribution. Common names include starwort, [2] stitchwort and chickweed.

Description

Stellaria species are relatively small herbs with simple opposite leaves. It produces small flowers with 5 sepals and 5 white petals each usually deeply cleft, or none at all, all free. Stamens 10 or fewer. [3] [4]

Uses

Some species, including Stellaria media which is widely distributed throughout the Northern Hemisphere, are used as leaf vegetables, often raw in salads. This is a favored food of finches and many other seed-eating birds.

Chickweeds are used as food plants by the larvae of some Lepidoptera species including angle shades, heart and dart, riband wave, setaceous Hebrew character and the Coleophora case-bearers C. coenosipennella (feeds exclusively on Stellaria species), C. lineolea (recorded on S. graminea), C. lithargyrinella (recorded on S. holostea), C. solitariella (feeds exclusively on S. holostea) and C. striatipennella.

Several closely related plants referred to as chickweed, but which lack the culinary properties of plants in the genus Stellaria, include members of the genus Cerastium , of similar appearance to Stellaria and also in the (Caryophyllaceae).

Species

Lesser stitchwort, Stellaria graminea Lesser Stitchwort close 800.jpg
Lesser stitchwort, Stellaria graminea

The following species are recognised in the genus Stellaria: [1]

Related Research Articles

<span class="mw-page-title-main">Caryophyllaceae</span> Family of flowering plants

Caryophyllaceae, commonly called the pink family or carnation family, is a family of flowering plants. It is included in the dicotyledon order Caryophyllales in the APG III system, alongside 33 other families, including Amaranthaceae, Cactaceae, and Polygonaceae. It is a large family, with 81 genera and about 2,625 known species.

<i>Cerastium</i> Genus of flowering plants in the pink family Caryophyllaceae

Cerastium is a genus of annual, winter annual, or perennial flowering plants belonging to the family Caryophyllaceae. They are commonly called mouse-ears or mouse-ear chickweeds. There are 214 accepted species, found nearly worldwide but with the greatest concentration in the northern temperate regions. A number of the species are common weeds in fields and on disturbed ground.

<i>Stellaria media</i> Species of flowering plant (chickweed)

Stellaria media, chickweed, is an annual flowering plant in the family Caryophyllaceae. It is native to Eurasia and naturalized throughout the world, where it is a weed of waste ground, farmland and gardens. It is sometimes grown as a salad crop or for poultry consumption.

<i>Rabelera</i> Species of plant in the carnation family Caryophyllaceae

Rabelera holostea, known as greater stitchwort, greater starwort, and addersmeat, is a perennial herbaceous flowering plant in the family Caryophyllaceae. It was formerly placed in the genus Stellaria, as Stellaria holostea, but was transferred to the genus Rabelera in 2019 based on phylogenetic analyses. It is the only species in the genus Rabelera. Greater stitchwort is native to Western and Central Europe, including the British Isles.

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

Stellaria pubera, commonly called the star chickweed, is a spring-flowering plant in the carnation family Caryophyllaceae, native to the eastern United States.

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

Stellaria graminea is a species of flowering plant in the family Caryophyllaceae known by the common names common starwort, grass-leaved stitchwort, lesser stitchwort and grass-like starwort.

<i>Pseudostellaria</i> Genus of flowering plants

Pseudostellaria is a genus of flowering plants in the family Caryophyllaceae. There are up to 20 species, most of which occur in Asia. They are similar to Stellaria, differing in the morphology of the roots and fruit capsules and having shallower notches in the petals.

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

Stellaria neglecta, greater chickweed, is an annual to short-lived herbaceous perennial flowering plant in the family Caryophyllaceae. It is native to Europe and Asia, where it grows in hedges and woodland margins on neutral to slightly acid, damp soils, and is widespread but rarely abundant. It has been introduced to North America, where it has been spreading in recent decades.

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

Stellaria apetala, lesser chickweed, is an annual herbaceous plant in the flowering plant family Caryophyllaceae. It occurs in short, sandy grassland by the sea and, less often, in similar habitat inland. It is native to Europe and is well established as an introduced species worldwide.

<i>Stellaria longifolia</i> Species of plant

Stellaria longifolia is a species of flowering plant in the family Caryophyllaceae known by the common name longleaf starwort. It is native to much of the northern half of the Northern Hemisphere, occurring throughout northern Europe and North America. It grows in many types of moist habitat, including meadows, marshes, and roadsides. It is a rhizomatous perennial herb forming clumps with sprawling, branching stems which are mostly hairless except for tiny rough hairs along the edges of the squarish stem. The linear to lance-shaped leaves are up to 3.5 centimeters long and are oppositely arranged in pairs. The inflorescence bears several flowers, each on a short pedicel. The flower has five pointed green sepals each a few millimeters long. There are five white petals, each so deeply lobed it appears to be two.

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

Stellaria nitens is a species of flowering plant in the family Caryophyllaceae known by the common names shiny chickweed and shining starwort. It is native to western North America, including British Columbia, Alberta, and the western United States, its distribution extending into Mexico at least as far as Baja California. It grows in many types of habitat, in dry and moist areas, and sometimes in disturbed places. It is an annual herb producing a slender, upright, four-angled stem from a thin taproot, reaching up to about 25 centimeters in height. Most of the leaves are located low on the stem, each measuring up to 1.5 centimeters long, with smaller, narrower leaves occurring above. The leaves are hairless except for some rough hairs along the margins, and the blades have shiny surfaces. The inflorescence bears a few flowers on short pedicels. The flower has five pointed sepals each a few millimeters long. There are sometimes five tiny white petals as well, though these are often absent.

<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.

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

Stellaria nemorum, also known by the common name wood stitchwort, is a stoloniferous herbaceous perennial flowering plant in the family Caryophyllaceae.

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

Sabulina fontinalis, commonly called American water starwort or Kentucky starwort, is a flowering plant in the family Caryophyllaceae. It is a very rare species, endemic to the Nashville Basin of Tennessee, the Kentucky River Pallisades of Kentucky, and in northern Alabama. It is found in wet limestone areas, often on cliffs or ledges where water seeps over the rocks.

<i>Eremogone</i> Genus of Caryophyllaceae plants

Eremogone is a genus of flowering plants in the family Caryophyllaceae, native to western North America, northern Asia, eastern Europe and northeastern Africa. Attempts to resolve taxonomic relationships within the Caryophyllaceae have resulted in the enlargement of Eremogone with species from other genera.

Stellaria corei, with the common names of Tennessee chickweed, star chickweed, Tennessee starwort, and Tennessee stitchwort, is a species of flowering plant native to parts of Eastern USA.

References

  1. 1 2 "Stellaria L. | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 2022-06-27.
  2. USDA, NRCS (n.d.). "Stellaria". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 1 December 2015.
  3. Parnell, J. and Curtis, T. 2012. Webb's An Irish Flora. Cork University Press. ISBN   978-185918-4783
  4. Clapham, A.R., Tutin, T.G. and Warburg, E.F. 1968. Excursion Flora of the British Isles. ISBN   0-521-04656-4