Kalidium | |
---|---|
Kalidium caspicum | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Order: | Caryophyllales |
Family: | Amaranthaceae |
Subfamily: | Salicornioideae |
Genus: | Kalidium Moq. |
Species | |
6 species, see text |
Kalidium is a genus of flowering plants in the plant family Amaranthaceae. The species are shrubby halophytes distributed in Southeast Europe, Southwest Asia and Central Asia to China.
The species of Kalidium grow as subshrubs or low shrubs. The stems are much branched and glabrous. Older stems are not jointed, younger stems may appear jointed or not. The alternate leaves are fleshy, glabrous, stem-clasping and decurrent, nearly orbicular to semiterete, their free blades 0.5–12 mm long. [1]
The pedunculate inflorescences are spike-like, with alternate scale-like free bracts. In the axil of each bract, there are one to three flowers, partially fused to each other, to the bract and to the inflorescence axis, appearing sunken into fleshy axis. The flowers are bisexual. The 4-5-lobed perianth consists of four to five connate tepals. There are two stamens [1] and an ovoid ovary with two stigmas. [2]
In fruiting phase, the perianth becomes thick and spongy and encloses the fruit. Towards the apex, the perianth is widened, flattened, and furnished with a wing-like margin. The fruit wall (pericarp) is membranous. The vertical seed is disc-shaped with tuberculate to papillose surface. It contains a semi-annular embryo and copious perisperm (feeding tissue). [1]
The species of Kalidium are distributed from Southeast Europe to Southwest Asia and Central Asia to China. [1] [2]
The plants are halophytes and grow in saline mudflats, on alkaline soils, at margins of alluvial fans, and at the shores of salt lakes. [2]
The genus Kalidium was first published in 1849 by Alfred Moquin-Tandon. [3] Kalidium foliatum was chosen as lectotype of the genus. [4] A synonym is KalidiopsisAellen. [1]
The genus comprises six species: [1]
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.
Salicornia is a genus of succulent, halophyte flowering plants in the family Amaranthaceae that grow in salt marshes, on beaches, and among mangroves. Salicornia species are native to North America, Europe, South Africa, and South Asia. Common names for the genus include glasswort, pickleweed, picklegrass, and marsh samphire; these common names are also used for some species not in Salicornia. To French speakers in Atlantic Canada, they are known, colloquially, as "titines de souris". The main European species is often eaten, called marsh samphire in Britain, and the main North American species is occasionally sold in grocery stores or appears on restaurant menus, usually as 'sea beans' or samphire greens or sea asparagus.
Sarcocornia is a genus of flowering plants in the amaranth family, Amaranthaceae. They are known commonly as samphires, glassworts, or saltworts. The genus has a cosmopolitan distribution, and is most diverse in the Cape Floristic Region of South Africa.
The Salicornioideae are a subfamily of the flowering plant family Amaranthaceae. Important characters are succulent, often articulated stems, strongly reduced leaves, and flowers aggregated in thick, dense spike-shaped thyrses. These halophytic plants are distributed worldwide.
The Chenopodioideae are a subfamily of the flowering plant family Amaranthaceae in the APG III system, which is largely based on molecular phylogeny, but were included - together with other subfamilies - in family Chenopodiaceae in the Cronquist system. Food species comprise Spinach, Good King Henry, several Chenopodium species, Orache, and Epazote.
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.
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.
The Suaedoideae are a subfamily of plants in the family Amaranthaceae.
Anabasis is a genus of plants in the subfamily Salsoloideae of the family Amaranthaceae. It is distributed in southern Europe, North Africa, and Asia.
The Corispermoideae are a subfamily of the Amaranthaceae, formerly in family Chenopodiaceae.
Suaeda aegyptiaca is a species of succulent plant in the family Amaranthaceae, and salt-tolerant (halophyte) plant that is distributed in eastern North Africa, the Near East and West Asia.
Halostachys is a genus of flowering plants in the plant family Amaranthaceae, containing a single species, Halostachys belangeriana. The plants are small to medium halophytic shrubs with apparently jointed fleshy stems and scale-like leaves. They are native to Asia and southeastern Europe.
Lipandra polysperma, common name manyseed goosefoot, is the only species of the monotypic plant genus Lipandra from the subfamily Chenopodioideae of the family Amaranthaceae.
Halimione is a plant genus from the subfamily Chenopodioideae of the family Amaranthaceae. It is a sister genus of Atriplex and has sometimes been included in this genus.
Heterostachys is a genus of flowering plants in the plant family Amaranthaceae. The two species are shrubby halophytes native to South America and Central America.
Arthrocnemum is a genus of shrubs in the family Amaranthaceae. Plants are halophytes with fleshy, apparently articulated plant stems and reduced leaves and flowers. There are two species, occurring from Southwest Asia and the Mediterranean region, to western tropical Africa and Macaronesia. An American species will have to be excluded.
Halocnemum is a genus of halophytic shrubs in the family Amaranthaceae. The plants are fleshy and apparently articulated with characteristic globular or short-cylindrical lateral branches, and reduced leaves and flowers. There are two species, occurring from Southern Europe and North Africa to Asia.
Halopeplis is a genus in the family Amaranthaceae. The plants are halophytes with not articulated stems and fleshy stem-clasping leaves. There are three species, occurring from the Mediterranean basin and North Africa to Southwest Asia and Central Asia.
Microcnemum is a genus in the plant family Amaranthaceae, containing a single species, Microcnemum coralloides. It is a dwarf annual halophyte with fleshy, apparently jointed stems and reduced leaves and flowers. The two subspecies show a disjunct distribution in Spain and Western Asia.
Camphorosma is a genus of flowering plants in the family Amaranthaceae, found in northern Africa, southern and eastern Europe, Crimea, Russia, Anatolia, the Caucasus, Iran, Afghanistan, Pakistan, Central Asia, the Altai, western Siberia, Xinjiang in China, and Mongolia. Annuals or subshrubs, they can be distinguished from closely related taxa such as Bassia by their flattened perianths which have four lobes, inflorescences with multicellular glandular hairs, a distinct C4 leaf anatomy type (called the Camphorosma type), and a chromosome count of 2n = 12.