Salsoloideae

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Salsoloideae
Salsola oppositifolia.JPG
Salsola oppositifolia , in fruit
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Amaranthaceae
Subfamily: Salsoloideae
Raf.
Genera

About 35 genera, see text

The Salsoloideae are a subfamily of the Amaranthaceae, formerly in family Chenopodiaceae.

Contents

Description

These are herbs, subshrubs, shrubs and some trees. Stems and leaves are often succulent. The ovary contains a spiral embryo. In most genera, scarious wings develop at the outside of the fruiting perianth, allowing for dispersal by the wind (anemochory). In tribe Caroxyleae, the stamens have vesiculose anther appendages, discolor with anthers, that probably play a role for insect pollination. In tribe Salsoleae the anther appendages are absent or small and inconspicuous.

Distribution

The area with most species (center of diversity) are the deserts and semideserts of Central-Asia and the Middle East. Distribution of the subfamily extends to the Mediterranean, to Middle-Europe, north and south Africa, and Australia, some species have also been introduced to America. Many species grow in dry habitats (xerophytes) or tolerate salty soils (halophytes), some are ruderals.

Photosynthesis pathway

Salsoloideae are C4 plants (with a few exceptions in tribe Salsoleae). Tribe Caroxyleae is exclusively of the NAD-malic enzyme C4 subtype. Most Salsoleae also use the NADP-malic enzyme. [1]

Taxonomy

Climacoptera turcomanica, in fruit Climacoptera turcomanica 2.jpg
Climacoptera turcomanica , in fruit
Cornulaca monacantha Cornulaca monacantha.jpg
Cornulaca monacantha
Halothamnus subaphyllus, in fruit Halothamnus subaphyllus ssp charifii.JPG
Halothamnus subaphyllus , in fruit
Saxaul, Haloxylon ammodendron Haloxylon ammodendron.jpg
Saxaul, Haloxylon ammodendron
Hammada griffithii, in fruit Haloxylon griffithii 1.jpg
Hammada griffithii , in fruit
Kali tragus Salsola tragus 3.jpg
Kali tragus

The type genus of subfamily Salsoloideae is Salsola L. According to recent research, the former classification did not reflect the phylogenetic relationship, so that the subfamily had to be reclassified; it is now split in two tribes, Caroxyleae and Salsoleae (in the strict sense). [2] [3] The tribe Camphorosmeae is now treated in its own subfamily, Camphorosmoideae. [4]

Caroxyleae

Caroxyleae Akhani & E. H. Roalson (as "Caroxyloneae") [2]

Salsoleae

Classification in subfamily not sure

Related Research Articles

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

Amaranthaceae is a family of flowering plants commonly known as the amaranth family, in reference to its type genus Amaranthus. It includes the former goosefoot family Chenopodiaceae and contains about 165 genera and 2,040 species, making it the most species-rich lineage within its parent order, Caryophyllales.

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

Halogeton is a plant genus of the family Amaranthaceae. The genus name, Halogeton, derives from the Greek words for "salt" and for "neighbor."

<i>Suaeda</i> Genus of aquatic plants

Suaeda is a genus of plants also known as seepweeds and sea-blites. Most species are confined to saline or alkaline soil habitats, such as coastal salt-flats and tidal wetlands. Many species have thick, succulent leaves, a characteristic seen in various plant genera that thrive in salty habitats.

<i>Salsola</i> Genus of plants

Salsola is a genus of the subfamily Salsoloideae in the family Amaranthaceae. The genus sensu stricto is distributed in central and southwestern Asia, North Africa, and the Mediterranean. A common name of various members of this genus and related genera is saltwort, for their salt tolerance. The genus name Salsola is from the Latin salsus, meaning "salty".

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

Halothamnus is a genus in the subfamily Salsoloideae of the family Amaranthaceae. The scientific name means saltbush, from the Greek ἅλς (hals) "salt" and θαμνος (thamnos) "bush". This refers either to salty habitats or to the accumulation of salt in the plants. The genus is distributed from Southwest and Central Asia to the Arabian peninsula and East Africa.

<i>Halothamnus glaucus</i> Species of flowering plant

Halothamnus glaucus is a species of the plant genus Halothamnus, that belongs to the subfamily Salsoloideae of the family Amaranthaceae,. It occurs in Western and Central Asia.

<i>Halothamnus auriculus</i> Species of flowering plant

Halothamnus auriculus is a species of the plant genus Halothamnus, that belongs to the subfamily Salsoloideae of the family Amaranthaceae,. It occurs in Western and Middle Asia.

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

Bassia is a genus of flowering plants in the family Amaranthaceae. They are distributed in the western Mediterranean to eastern Asia. Some occur outside their native ranges as introduced species.

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

Haloxylon is a genus of shrubs or small trees, belonging to the plant family Amaranthaceae. Haloxylon and its species are known by the common name saxaul. "Saksaul" is a common Turkic word that entered Russian through Kazakh.

<span class="mw-page-title-main">Camphorosmeae</span> Tribe of flowering plants

Camphorosmeae is a species-rich tribe of the Amaranthaceae, formerly Chenopodiaceae, with 20 genera and about 179 species. It is classified as a single tribe of subfamily Camphorosmoideae.

<span class="mw-page-title-main">Polycnemoideae</span> Subfamily of flowering plants

The Polycnemoideae are a small subfamily of plants in the family Amaranthaceae, representing a basal evolutionary lineage. The few relictual species are distributed in Eurasia and North Africa, North America, and Australia.

<span class="mw-page-title-main">Suaedoideae</span> Subfamily of flowering plants

The Suaedoideae are a subfamily of plants in the family Amaranthaceae.

<i>Kali</i> (plant) Genus of flowering plants

Kali was a genus of plants in the subfamily Salsoloideae in the family Amaranthaceae, that has now been subsumed into the genus Salsola.

<i>Anabasis</i> (plant) Genus of plants

Anabasis is a genus of plants in the subfamily Salsoloideae of the family Amaranthaceae. It is distributed in southern Europe, North Africa, and Asia.

Caroxylon imbricatum, synonym Salsola imbricata, is a small species of shrub in the family Amaranthaceae. It grows in deserts and arid regions of north Africa, the Arabian Peninsula and southwestern Asia.

<i>Caroxylon</i> Genus of Chenopodiaceae plants

Caroxylon is a genus of shrubby flowering plants in the family Amaranthaceae, found in drier areas of the Old World, including southern Africa, Madagascar, northern Africa, Mediterranean islands of Europe, the Canary Islands, Socotra, Ukraine, Russia, western Asia, Central Asia, India, western and northern China, and Mongolia.

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

Horaninovia is a genus of flowering plants belonging to the family Amaranthaceae. It also belongs to the tribe Salsoleae as well as in the subfamily Salsoloideae.

<i>Hammada</i> (plant) Genus of flowering plants

Hammada is a genus of flowering plants belonging to the family Amaranthaceae. It is also in the Salsoloideae subfamily. Although it is a very unclear and unsorted genus with many species that have later been classed as synonyms.

Akhania is a genus of flowering plants in the amaranth family, Amaranthaceae. It includes three species native to the eastern Mediterranean and western and central Asia, ranging from Greece through western Asia to the Caucasus, Kazakhstan, and Afghanistan.

References

  1. Pyankov, V.; Ziegler, H.; Kuz'min, A.; Edwards, G. (2001). "Origin and evolution of C4 photosynthesis in the tribe Salsoleae (Chenopodiaceae) based on anatomical and biochemical types in leaves and cotyledons". Plant Systematics and Evolution. 230 (1–2): 43–74. doi:10.1007/s006060170004. ISSN   0378-2697. S2CID   25370346.
  2. 1 2 Akhani, H.; Edwards, G.; Roalson, E.H. (2007). "Diversification of the Old World Salsoleae s.l. (Chenopodiaceae): Molecular phylogenetic analysis of nuclear and chloroplast data sets and a revised classification". International Journal of Plant Sciences. 168 (6): 931–956. doi:10.1086/518263. ISSN   1058-5893. S2CID   86789297.
  3. Schüssler, Christina; Freitag, Helmut; Koteyeva, Nuria; Schmidt, Denise; Edwards, Gerald; Voznesenskaya, Elena; Kadereit, Gudrun (1 January 2017). "Molecular phylogeny and forms of photosynthesis in tribe Salsoleae (Chenopodiaceae)". Journal of Experimental Botany. 68 (2): 207–223.
  4. Kadereit, G.; Freitag, H. (2011). "Molecular phylogeny of Camphorosmeae (Camphorosmoideae, Chenopodiaceae): Implications for biogeography, evolution of C4-photosynthesis and taxonomy". Taxon. 60 (1): 51–78. doi:10.1002/tax.601006.
  5. Sukhorukov AP, Fedorova AV, Kushunina M, Mavrodiev EV (2022) Akhania, a new genus for Salsola daghestanica, Caroxylon canescens and C. carpathum (Salsoloideae, Chenopodiaceae, Amaranthaceae). PhytoKeys 211: 45-61. https://doi.org/10.3897/phytokeys.211.89408