Hosackia

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Hosackia
Lotusoblongifolius.jpg
Hosackia oblongifolia
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Genus: Hosackia
Douglas ex Benth. [1]
Species

See text.

Synonyms [1]
  • DrepanolobusNutt.
  • RafinesquiaRaf.

Hosackia is a genus of flowering plants in the family Fabaceae (legumes). It is native to western North America, from British Columbia in Canada to Mexico. [1]

Contents

Taxonomy

Hosackia belongs to a group of species traditionally placed in the tribe Loteae of the subfamily Faboideae. The taxonomy of this group is complex, and its division into genera has varied considerably. Many species of Hosackia were formerly placed in a broadly defined genus Lotus . A molecular phylogenetic study in 2000 based on nuclear ribosomal ITS sequences confirmed the view that the "New World" (American) and "Old World" (African and Eurasian) species of Lotus did not belong in the same genus. When narrowly circumscribed, Hosackia was monophyletic. [2] [3] New World species at one time placed in Hosackia have been transferred to Acmispon , Ottleya and Syrmatium . [3]

Species

As of February 2018, Plants of the World Online accepted the following species: [1]

Related Research Articles

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The Mimosoideae are a traditional subfamily of trees, herbs, lianas, and shrubs in the pea family (Fabaceae) that mostly grow in tropical and subtropical climates. They are typically characterized by having radially symmetric flowers, with petals that are twice divided (valvate) in bud and with numerous showy, prominent stamens.

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

The Fabaceae or Leguminosae, commonly known as the legume, pea, or bean family, are a large and agriculturally important family of flowering plants. It includes trees, shrubs, and perennial or annual herbaceous plants, which are easily recognized by their fruit (legume) and their compound, stipulate leaves. The family is widely distributed, and is the third-largest land plant family in number of species, behind only the Orchidaceae and Asteraceae, with about 765 genera and nearly 20,000 known species.

<span class="mw-page-title-main">Gesneriaceae</span> Family of flowering plants including African violets

Gesneriaceae, the gesneriad family, is a family of flowering plants consisting of about 152 genera and ca. 3,540 species in the tropics and subtropics of the Old World and the New World, with a very small number extending to temperate areas. Many species have colorful and showy flowers and are cultivated as ornamental plants.

<i>Lotus</i> (genus) Genus of flowering plants in the bean family Fabaceae

Lotus, a latinization of Greek lōtos, is a genus of flowering plants that includes most bird's-foot trefoils and deervetches and contains many dozens of species distributed worldwide. Depending on the taxonomic authority, roughly between 70 and 150 are accepted. Lotus is a genus of legumes and its members are adapted to a wide range of habitats, from coastal environments to high altitudes.

<span class="mw-page-title-main">Loteae</span> Tribe of legumes

The tribe Loteae is a subdivision of the plant family Fabaceae, in the Robinioids. These genera are recognized by the USDA:

<i>Parkia</i> Genus of plants

Parkia is a genus of flowering plants in the family Fabaceae. It belongs to the mimosoid clade of the subfamily Caesalpinioideae. Several species are known as African locust bean.

<i>Anthyllis</i> Genus of legumes

Anthyllis is a genus of flowering plants in the family Fabaceae. This genus contains both herbaceous and shrubby species and is distributed in Europe, the Middle East and North Africa. The most widespread and familiar species is A. vulneraria, a familiar grassland flower which has also been introduced to New Zealand.

<i>Andira</i> Genus of legumes

Andira is a genus of flowering plants in the legume family, Fabaceae. It is distributed in the tropical Americas, except for A. inermis, which also occurs in Africa. It was formerly assigned to the tribe Dalbergieae, but molecular phylogenetic studies in 2012 and 2013 placed it in a unique clade within subfamily Faboideae named the Andira clade.

<i>Piliostigma</i> Genus of legumes

Piliostigma is a genus of flowering plants in the legume family, Fabaceae. It belongs to the subfamily Cercidoideae and the tribe Bauhinieae. It is dioecious, with male and female flowers on separate plants.

Hammatolobium is a genus of flowering plants in the legume family Fabaceae. It belongs to the subfamily Faboideae.

Tripodion is a genus of flowering plants in the legume family, Fabaceae. It belongs to the subfamily Faboideae.

<i>Hosackia stipularis</i> Species of legume

Hosackia stipularis, synonym Lotus stipularis, is a species of legume endemic to California. It is known by the common name balsam bird's-foot trefoil. It is found in most of the northern and central coastal and inland mountain ranges and foothills. It can be found in many types of habitat, including forest, chaparral, and disturbed areas. This is a mostly erect perennial herb with a leafy, often hairy and glandular form. Its slender branches are lined with leaves each made of several leaflets up to 2 centimeters long. The leaves sometimes have prominent stipules. The inflorescence is a compact array of up to 9 pink flowers. Each flower is elongated, the corolla borne in a tubular calyx of sepals, and the entire unit may exceed a centimeter long. The fruit is a legume pod 2 or 3 centimeters long containing several beanlike seeds.

<span class="mw-page-title-main">Dalbergieae</span> Tribe of legumes

The tribe Dalbergieae is an early-branching clade within the flowering plant subfamily Faboideae. Within that subfamily, it belongs to an unranked clade called the dalbergioids. It was recently revised to include many genera formerly placed in tribes Adesmieae and Aeschynomeneae and to be included in a monophyletic group informally known as the dalbergioids sensu lato. The members of this tribe have a distinctive root nodule morphology, often referred to as an "aeschynomenoid" or "dalbergioid" nodule.

<i>Acmispon</i> Genus of legumes

Acmispon is a genus of flowering plant in the family Fabaceae (legumes), native to North America and the west coast of Chile in South America. It includes several species of American bird's-foot trefoils and deervetches formerly contained in the globally distributed genus Lotus. The former genus Syrmatium is included in Acmispon. The Jepson eFlora accepts only Acmispon.

<span class="mw-page-title-main">Robinioids</span> Clade of legumes

The robinioids are one of the four major clades in subfamily Faboideae of the plant family Fabaceae (Leguminosae). It is composed of the traditional tribes Loteae, Sesbanieae and Robinieae. It is a large and important clade that is distributed in mostly temperate areas. Species in this clade share a unique determinate root nodule structure. The clade is predicted to have diverged from the other legume lineages 48.3±1.0 million years ago.

Hosackia yollabolliensis is a species of flowering plant in the family Fabaceae, native to California. It was first described, as Lotus yollabolliensis, by Philip A. Munz in 1955. It was transferred to Hosackia by D.D. Sokoloff in 2000. It is also known as the Yolla Bolly Mountains bird's-foot trefoil.

<i>Ottleya</i> Genus of legumes

Ottleya is a genus of flowering plants in the family Fabaceae (legumes). It is native to the southwestern United States and to Mexico.

<i>Syrmatium</i> Genus of legumes

Syrmatium was a formerly accepted genus of flowering plants in the family Fabaceae (legumes), native to the southwestern United States. As of February 2021, it was considered a synonym of Acmispon by Plants of the World Online, and only Acmispon was recognized by the Jepson eFlora.

<i>Lotus glaucus</i> Species of legume

Lotus glaucus is a species of flowering plant in the family Fabaceae, native to Madeira and the Salvage Islands. It is a perennial herbaceous plant with leaves made up of five leaflets. Its flowers are usually orange on opening. Lotus tenellus is included in a more broadly circumscribed L. glaucus by some authors, which extends its distribution to the Canary Islands.

<i>Lotus tenellus</i> Species of legume

Lotus tenellus is a species of flowering plant in the family Fabaceae, native to the Canary Islands. Some authors have included L. tenellus in Lotus glaucus, a species found in Madeira and the Salvage Islands. L. leptophyllus may be treated as a synonym of L. tenellus or as a separate species. L. tenellus has yellow flowers, with usually no more than three flowers in each flower head (umbel). Its leaves are made up of five leaflets.

References

  1. 1 2 3 4 "Hosackia (Munz) D.D.Sokoloff", Plants of the World Online , Royal Botanic Gardens, Kew , retrieved 2018-02-06
  2. Degtjareva, G.V.; Kramina, T.E.; Sokoloff, D.D.; Samigullin, T.H.; Valiejo-Roman, C.M. & Antonov, A.S. (2006). "Phylogeny of the genus Lotus (Leguminosae, Loteae): Evidence from nrITS sequences and morphology". Canadian Journal of Botany. 84 (5): 813–830. doi:10.1139/b06-035.
  3. 1 2 Degtjareva, G.V.; Kramina, T.E.; Sokoloff, D.D.; Samigullin, T.H.; Valiejo-Roman, C.M. & Antonov, A.S. (2008). "New data on nrITS phylogeny of Lotus (Leguminosae, Loteae)" (PDF). Wulfenia. 15: 35–49. Retrieved 2018-02-06.