Mellissia

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Saint Helena boxwood
Mellissia begoniifolia habit.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Solanales
Family: Solanaceae
Subfamily: Solanoideae
Tribe: Physaleae
Genus: Mellissia
Hook.f.
Species:
M. begoniifolia
Binomial name
Mellissia begoniifolia
(Roxb.) Hook. f.

Mellissia was formerly a monotypic genus in the family Solanaceae with the single species, Mellissia begoniifolia (Saint Helena boxwood), endemic to the island of Saint Helena. It was named by Joseph Dalton Hooker in honour of John Charles Melliss, a 19th-century engineer and amateur naturalist who worked on Saint Helena. The plant is now known correctly as Withania begoniifolia (Roxb.) Hunz. & Barboza, the genus Mellissia having been subsumed in the genus Withania. [1]

Contents

The plant formerly known as Mellissia begoniifolia is notable for the subcampanulate calyx which encloses the white corolla, and is strongly accrescent in fruit, as in certain species of Physalis e.g. Physalis philadelphica . Like Physalis, the species belongs to tribe Physaleae of the Solanaceae, but (within that tribe) to subtribe Withaninae, not Physalinae.

The plant was long thought to be extinct but a small population was discovered in 1998 by Stedson Stroud. As of 2011, it was considered "effectively extinct in the wild" by experts at Kew Botanical Garden because there were no longer any flowering plants left in the wild. Only one adult plant was left by 2010, and it was under extreme stress due to drought and pests. That plant died, but some seedlings sprouted from 2011 rains. The survival of the seedlings is questionable.[ needs update ] [2]

See also

Related Research Articles

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

Physalis is a genus of approximately 75 to 90 flowering plants in the nightshade family (Solanaceae), which are native to the Americas and Australasia. At least 46 species are endemic to Mexico. Cultivated and weedy species have been introduced worldwide. A defining feature of Physalis is a large, papery husk derived from the calyx, which partly or fully encloses the fruit. Many species bear edible fruit, and some species are cultivated.

<i>Physalis angulata</i> Species of flowering plant

Physalis angulata is an erect herbaceous annual plant belonging to the nightshade family Solanaceae. Its leaves are dark green and roughly oval, often with tooth shapes around the edge. The flowers are five-sided and pale yellow; the yellow-orange fruits are borne inside a balloon-like calyx. It is native to the Americas, but is now widely distributed and naturalized in tropical and subtropical regions worldwide.

<i>Nicandra physalodes</i> Species of flowering plant in the tomato family Solanaceae

Nicandra physalodes is a species of flowering plant in subfamily Solanoideae of the nightshade family. It is known by the common names apple-of-Peru and shoo-fly plant. It is thought originally to have been native to western South America, including Peru, and is known elsewhere as an introduced and ruderal species – sometimes as a weed – in tropical, subtropical and, to a lesser extent, temperate areas all over the world. It has also long been cultivated as an ornamental plant for its attractive flowers and curious fruits and has been adopted into the traditional medicine of countries far-removed from its original home.

<span class="mw-page-title-main">Saint Helena olive</span> Extinct species of flowering plant

The Saint Helena olive is an extinct species of flowering plant. It is the only member of the genus Nesiota. It was endemic to the island of Saint Helena in the South Atlantic Ocean. Despite its name, it is unrelated to the true olive, but is instead a member of the family Rhamnaceae, the family which contains buckthorns and jujube. The last remaining tree in the wild died in 1994, and the last remaining individual in cultivation died in December 2003, despite conservation efforts. It is thus a prime example of recent plant extinction. The Saint Helena olive belongs to the tribe Phyliceae, which are mostly endemic to Southern Africa.

Lachanodes arborea, the she cabbage tree, is a small tree in the family Asteraceae. It is an endangered endemic of the island of Saint Helena in the South Atlantic Ocean. It is now extinct in the wild.

<i>Pladaroxylon</i>

Pladaroxylon is a genus of trees in the tribe Senecioneae within the family Asteraceae.

<i>Trochetiopsis erythroxylon</i> Species of flowering plant

Trochetiopsis erythroxylon, the Saint Helena redwood, is a species of plant, now extinct in the wild. It was formerly abundant enough in the upland parts of the island of Saint Helena for early settlers in the 17th century to use the timber to make their homes. It became extinct in the 1950's due to deforestation as its habitat was cleared to make way for pasture, timber and fuel.

<i>Trochetiopsis ebenus</i> Species of flowering plant

Trochetiopsis ebenus, the dwarf ebony or Saint Helena ebony, is a species of flowering plant that is endemic to the island of Saint Helena in the southern Atlantic Ocean. It is not related to the ebony of commerce, but is instead a member of the mallow family, Malvaceae. Saint Helena ebony is now critically endangered in the wild, being reduced to two wild individuals on a cliff, but old roots are sometimes found washed out of eroding slopes. These are collected on the island a used for inlay work, an important craft on Saint Helena. A related species, Trochetiopsis melanoxylon is now completely extinct.

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

The flowering plant genus Trochetiopsis consists of two extant and one extinct species endemic to the island of Saint Helena. They were formerly placed in the family Sterculiaceae, but this is included in the expanded Malvaceae in the APG and most subsequent systematics.

<i>Lobelia scaevolifolia</i> Genus of flowering plants

Lobelia scaevolifolia is a species of the plant family Campanulaceae. It is endemic to the island of Saint Helena in the South Atlantic Ocean. It was at one time placed as the only species, Trimeris scaevolifolia, in the genus Trimeris. Its common name is St. Helena lobelia.

John Charles Melliss was a British engineer and amateur naturalist.

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

Withania is a genus of flowering plants in the nightshade family, Solanaceae, with 23 species that are native to parts of North Africa, western Asia, south Asia, southern Europe, the Mediterranean, and the Canary Islands. Withania was initially included within Physalis by Linnaeus in 1753 but has since become its own genus. This grouping was due to the shared feature of an inflated Calyx that surrounds and protects the fruit.

Withania riebeckii is a species of plant in the family Solanaceae. It is endemic to Yemen. Its natural habitats are subtropical or tropical dry forests and subtropical or tropical dry shrubland.

<i>Streptochaeta</i> Genus of plants

Streptochaeta is a genus of plants in the grass family. It is the only genus in the tribe Streptochaeteae of the family Poaceae.

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

Quincula is a monotypic genus of flowering plants in the nightshade family, Solanaceae. The sole species it contains, Quincula lobata, is commonly known as Chinese lantern, lobed groundcherry, or purple groundcherry.

<i>Physalis pubescens</i> Species of fruit and plant

Physalis pubescens is a species of flowering plant in the nightshade family known by many common names, including husk tomato, low ground-cherry and hairy groundcherry in English, and muyaca and capulí in Spanish. It is native to the Americas, including the southern half of the United States, Mexico, Central and much of South America. It can be found elsewhere as an introduced species and sometimes a weed. It can grow in many types of habitat, including disturbed areas. This is an annual herb producing a glandular, densely hairy stem up to about 60 cm (24 in) in maximum height from a taproot. The oval or heart-shaped leaves are 3–9 cm (1.2–3.5 in) long and have smooth or toothed edges. The flowers blooming from the leaf axils are bell-shaped and about a centimeter long. They are yellow with five dark spots in the throats, and have five stamens tipped with blue anthers. The five-lobed calyx of sepals at the base of the flower enlarges as the fruit develops, becoming an inflated, ribbed, lanternlike structure 2–4 cm (0.79–1.57 in) long which contains the berry.

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

Physaleae is a tribe of flowering plants in the subfamily Solanoideae of the family Solanaceae.

<span class="mw-page-title-main">Solanaceae</span> Family of flowering plants that includes tomatoes, potatoes and tobacco

The Solanaceae, or the nightshades, are a family of flowering plants that ranges from annual and perennial herbs to vines, lianas, epiphytes, shrubs, and trees, and includes a number of agricultural crops, medicinal plants, spices, weeds, and ornamentals. Many members of the family contain potent alkaloids, and some are highly toxic, but many—including tomatoes, potatoes, eggplant, bell and chili peppers—are used as food. The family belongs to the order Solanales, in the asterid group and class Magnoliopsida (dicotyledons). The Solanaceae consists of about 98 genera and some 2,700 species, with a great diversity of habitats, morphology and ecology.

<i>Physalis walteri</i> A species of flowering plant

Physalis walteri, commonly known as Walter's groundcherry or dune groundcherry, is a species of flowering plant. Its native distribution is Alabama, Florida, Georgia and Virginia in the United States as well as Northeast Mexico. Its habitat is pinelands and open coastal areas.

<i>Alkekengi</i> Species of edible flowering plant native to Eurasia

Alkekengi officinarum, the bladder cherry, Chinese lantern, Japanese-lantern, strawberry groundcherry, winter cherry, or Klabuster cherry is a species of flowering plant in the nightshade family Solanaceae. It is a close relative of the new world Calliphysalis carpenteri and a somewhat more distant relative to the members of the Physalis genus. This species is native to the regions covering Southern Europe to South Asia and Northeast Asia.

References

  1. Kew: Plants of the World Online https://powo.science.kew.org/results?q=Mellissia+begoniifolia. Retrieved 23.46pm on Wednesday 8/4/20
  2. "Mellissia begoniifolia (St Helena boxwood)". Kew Plants & Fungi. Royal Botanical Gardens, Kew. Archived from the original on 5 October 2011. Retrieved 27 July 2011.

Further reading