Lapidaria margaretae

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Lapidaria margaretae
Lapidaria sp 1.jpg
Flowering Lapidaria margaretae
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Aizoaceae
Subfamily: Ruschioideae
Tribe: Ruschieae
Genus: Lapidaria
(Dinter & Schwantes) N.E. Br.
Species:
L. margaretae
Binomial name
Lapidaria margaretae
(Schwantes) Dinter & Schwantes
Synonyms
  • Mesebrianthemum margaretaeSchwantes
  • Argyroderma margaretae(Schwantes) N.E.Br.
  • Dinteranthus margaretaeSchwantes
  • Argyroderma roeatumN.E.Br.

Lapidaria is a monotypic genus of dwarf succulent plants in the family Aizoaceae. The only species it contains is Lapidaria margaretae, also known as the Karoo rose. [1]

Contents

Description

Lapidaria margaretae resembles those genera within the family Aizoaceae to which it is most closely related; namely Lithops , Dinteranthus and Schwantesia . However, while Lithops and Dinteranthus will typically only have one pair of leaves, L. margaretae has two to four pairs of leaves. Each leaf is 1.5–2 cm long and 1 cm wide. Clumps of up to three heads may be formed with age. [1]

The plant is mostly dormant during the hot summer and cold winter, only growing during the spring and autumn, with flowering occurring in the latter, or in early winter. [2] It flowers with a single 5 cm wide yellow flower that can eclipse the plant. This flower contains 6 or 8 sepals, up to around 100 petals and 300–500 stamens. It opens during the day. The flowering might be solitary, or succeeded by up to two others. [1]

Distribution

This species is native to dry areas (250 mm per year) in southern Namibia, around Warmbad and the Northern Cape areas adjacent to Warmbad in South Africa, at an elevation of 660 to 1,100 metres (2,170 to 3,610 ft) above sea level.

Habitat

Lapidaria margaretae grows on white quartz plains, in crevices, in red sand or on loose stone. It is usually located on Northeast-facing gentle hill slope in full sun, or under dwarf shrub in a succulent steppe.[ citation needed ] It often grows near other stone-like succulents, such as Lithops species.[ citation needed ]

Cultivation

Even though there are no commercial uses for L. margaretae, it is sometimes cultivated as an ornamental plant. They need full bright sunlight throughout the year and will grow at any time when the weather is warm and sunny and water is available. Plants are frost tolerant to −4 °C (25 °F).

Related Research Articles

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

The Aizoaceae, or fig-marigold family, is a large family of dicotyledonous flowering plants containing 135 genera and about 1800 species. They are commonly known as ice plants or carpet weeds. They are often called vygies in South Africa and New Zealand. Highly succulent species that resemble stones are sometimes called mesembs.

<i>Lithops</i> Genus of plants

Lithops is a genus of succulent plants in the ice plant family, Aizoaceae. Members of the genus are native to southern Africa. The name is derived from the Ancient Greek words λίθος 'stone' and ὄψ 'face', referring to the stone-like appearance of the plants. They avoid being eaten by blending in with surrounding rocks and are often known as pebble plants or living stones. Lithops is both the genus name and the common name. The formation of the name from the Ancient Greek -ops means that even a single plant is called a Lithops.

<i>Lithops viridis</i> Species of plant

Lithops viridis is a species of plant in the family Aizoaceae.

<i>Lithops salicola</i> Species of succulent

Lithops salicola is a species of perennial plant in the family Aizoaceae, often called living stones, because of its resemblance to round grey pebbles.

<i>Pleiospilos nelii</i> Species of succulent

Pleiospilos nelii, the split rock, splitrock or living granite, is a species of flowering plant in the family Aizoaceae, native to South Africa. It grows in semi-arid areas with rainfall of between 150mm and 300mm, in the Karoo of South Africa.

<i>Conophytum jucundum</i> Species of succulent

Conophytum jucundum is a species of succulent plants belonging to the family Aizoaceae. As its synonym Conophytum gratum, the pleasing cone plant, it has gained the Royal Horticultural Society's Award of Garden Merit.

<i>Pleiospilos bolusii</i> Species of succulent

Pleiospilos bolusii, the mimicry plant, is a species of flowering plant in the family Aizoaceae, native to the Eastern Cape of South Africa, where it grows at an altitude of 750–1,100 m (2,461–3,609 ft). The species epithet bolusii honours Harry Bolus, a 19th-century South African botanist.

<i>Lithops francisci</i> Species of succulent

Lithops francisci, commonly known as one of the living stones or pebble plants, is in the family Aizoaceae. It is endemic to the arid desert environments of Namibia. It is a succulent with a natural habitat in rocky areas. L. francisci was assessed by Nicholas Edward Brown in 1925. It is one of the Lithops plants and shares the characteristic bi-leaf head pattern separated by a deep fissure, the bottom of which houses and protects the stunted stem.

<i>Lithops karasmontana</i> Species of succulent

Lithops karasmontana, is a species of flowering plant in the ice plant family Aizoaceae, native to Namibia and South Africa.

<i>Crassula ovata</i> Species of succulent

Crassula ovata, commonly known as jade plant, lucky plant, money plant or money tree, is a succulent plant with small pink or white flowers that is native to the KwaZulu-Natal and Eastern Cape provinces of South Africa, and Mozambique; it is common as a houseplant worldwide. Much of its popularity stems from the low levels of care needed; the jade plant requires little water and can survive in most indoor conditions. It is sometimes referred to as the money tree; however, Pachira aquatica also has this nickname.

<i>Mitrophyllum</i> Genus of succulents

Mitrophyllum is a genus of succulent plants of the family Aizoaceae, indigenous to the arid region around the Richtersveld, on the border of South Africa and Namibia.

<i>Lithops pseudotruncatella</i> Species of plant

Lithops pseudotruncatella is a species of succulent in the family Aizoaceae. Initial confusion associated with Conophytum truncatum is where it derives its name, literally meaning "fake-truncatum". It also received The Royal Horticultural Society's Award of Garden Merit. The plant is endemic to Namibia.

<i>Lithops divergens</i> Species of succulent

Lithops divergens is a succulent plant species of the genus Lithops under the family Aizoaceae. It grows around the regions of Southern Africa and it able to withstand intense climatic changes due to its resilience as a succulent. The average rainfall for its natural environment is less than 500mm.

<i>Lithops dinteri</i> Species of succulent

Lithops dinteri is a species of the genus Lithops of the family Aizoaceae. It is a succulent plant native to the desert climate of Southern Africa, where is receives an average yearly rainfall of 464mm. The succulent plant is named after Mortiz Kurt Dinter, a German botanist of the late 19th and early 20th century. He was a collector of exotic succulents and his collection numbered around 8,400 pressed specimens.

<i>Lithops gracilidelineata</i> Species of succulent

Lithops gracilidelineata is a species of the genus Lithops under the family Aizoaceae. The succulent plant lives in the southern region of Africa, and receives its name from the Latin words gracili and linea, combining to form the translation of "fine lined."

<i>Lithops julii</i> Species of succulent

Lithops julii is a species of succulent plant of the genus Lithops under the family Aizoaceae. It is native to Southern Africa, and was first collected by Professor Kurt Dinter, a German botanist, and named after his friend, Dr. Julius Derenberg.

<i>Lithops naureeniae</i> Species of succulent

Lithops naureeniae is a species of pebble plant (Lithops). It is classified under the family Aizoaceae. The succulent is native to Southern Africa and has the ability to withstand the desert climate in which it lives. L. naureeniae was identified in 1980 by Desmond Cole, who became involved in Lithops research in 1947, from a specimen provided to him by Bruce Bayer, curator of the Karoo Botanic Garden, having been collected by Peter V. Bruyns in Namaqualand. It is named after Cole's wife, Naureen Cole. Cole wrote:

I therefore have pleasure in dedicating it to the person who, during the last fifteen years, directly and indirectly, has contributed more to research on and knowledge of the genus Lithops than any other—my wife, Naureen

<i>Lithops meyeri</i> Species of succulent

Lithops meyeri is a species of living stone (Lithops), under the family Aizoaceae. It is native to Southern Africa and named after Rev. Gottlieb Meyer.

<i>Lithops herrei</i> Species of succulent

Lithops herrei is a species of succulent plant under the genus Lithops and family Aizoaceae. It derives its name from Adolar Herre, a German botanist of the 20th century.

<i>Mesembryanthemum digitatum</i> Species of plant

Mesembryanthemum digitatum, or finger-and-thumb plant, is a stemless plant found in South Africa with a clump of 2-4 thick, waxy leaves per shoot that emerge from the ground which resemble human-like fingers.

References

  1. 1 2 3 "Cactuspedia" . Retrieved 8 October 2013.
  2. "Floraweb" . Retrieved 8 October 2013.

Sources