Epiphyllum oxypetalum

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Epiphyllum oxypetalum
Epiphyllum oxypetalum flower.JPG
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Subfamily: Cactoideae
Genus: Epiphyllum
Species:
E. oxypetalum
Binomial name
Epiphyllum oxypetalum
Synonyms [2]
  • Cactus oxypetalusMoc. & Sessé ex DC.
  • Cereus latifronsZucc.
  • Cereus oxypetalusDC.
  • Epiphyllum acuminatumK.Schum.
  • Epiphyllum grande(Lem.) Britton & Rose
  • Epiphyllum latifrons(Zucc.) Pfeiff.
  • Epiphyllum purpusii(Weing.) F.M.Knuth
  • Phyllocactus acuminatus(K. Schum.) K. Schum.
  • Phyllocactus grandisLem.
  • Phyllocactus latifrons(Zucc.) Link ex Walp.
  • Phyllocactus oxypetalus(DC.) Link
  • Phyllocactus purpusiiWeing.

Epiphyllum oxypetalum, the Dutchman's pipe cactus, [3] princess of the night or queen of the night, [4] is a species of cactus with a native range from Mexico to Nicaragua. [5] It blooms nocturnally, and its flowers wilt before dawn. Though it is sometimes referred to as a night-blooming cereus, it is not closely related to any of the species in the tribe Cereeae, such as Selenicereus , that are more commonly known as night-blooming cereus. All Cereus species bloom at night and are terrestrial plants; Epiphyllum species are usually epiphytic.

Description

The stems are erect, ascending, scandent, or sprawling and profusely branched. The primary stems are terete, up to 6 metres (20 ft) long, flattened laterally, and ligneous at their bases. The secondary stems are flat, elliptic-acuminate, up to 30 cm × 12 cm (12 in × 5 in). The stem margins are shallowly through deeply crenate and undulate. Stems appear to be waxy therefore cutin may be present. Cutin reduces water loss from stems. A gel-like substance oozes out of stem cuts. Stems contain much water-filled tissue.

Flowers

The flowers are nocturnal. They grow on flattened stems and are up to 30 cm (12 in) long and 17 cm (7 in) wide, and very fragrant. The principal odor components in the aroma are benzyl salicylate and methyl linoleate. [6] Pericarpels are nude, slightly angled, and green. Bracteoles are short and narrow up through ca. 10 millimetres (0.39 in) long. Receptacles are up through 20 cm long, 1 cm thick, brownish, and arching. The outer tepals are linear, acute, 8–10 cm long, and reddish through amber. The inner tepals are whitish, oblanceolate or oblong, acuminate, up through 8–10 cm long and 2.5 centimetres (0.98 in) wide. The stamens are greenish white or white, slender and weak. The styles are greenish white, pale yellow, or white, 4 mm thick, as long as inner tepals, and with many lobes.

The fruits are oblong, up through 12 x 8 cm, purplish red, and angled.

Systematics

This species is closely related to E. thomasianum and E. pumilum , but quite distinct from them.[ citation needed ] In 1909, C. A. Purpus collected a slightly different type in St. Ana, Orizaba, Mexico. It has carmine red outer petals and the flowers have an unpleasant smell, rather than being fragrant. It was originally named Phyllocactus purpusii, but is now included within this species.

Name

Epiphyllum from Greek epi- "upon" + phullon "leaf"

Oxypetalum = with acute petals

The plant is sometimes referred to by its Chinese name, tan hua, in particular used in the popular movie based on the book Crazy Rich Asians. [7]

Range

Epiphyllum oxypetalum is native to Southern Mexico and to extensive areas of South America. [3] It is widely cultivated, with many escapes from cultivation in tropical areas, especially in southeast Asia. [8] It has become naturalised in China. [3]

Cultivation and uses

Epiphyllum oxypetalum is an easily cultivated, fast growing Epiphyllum. It flowers in late spring through late summer; large specimens can produce several crops of flowers in one season. This is a widely cultivated Epiphyllum species.

It is known to have medicinal properties in many Asian cultures, including India, Vietnam, and Malaysia. The plant is widely used in traditional medicine to treat respiratory ailments, bleeding conditions, and is also believed to have the property of reducing pain and inflammation.[ citation needed ]

Related Research Articles

<i>Schlumbergera truncata</i> Species of cactus

Schlumbergera truncata, the false Christmas cactus, is a species of plant in the family Cactaceae. It is endemic to a small area of the coastal mountains of south-eastern Brazil where its natural habitats are subtropical or tropical moist forests. It is the parent or one of the parents of the houseplants called Christmas cactus, Thanksgiving cactus or zygocactus, among other names.

<span class="mw-page-title-main">Night-blooming cereus</span> Common name for several species of cactus

Night-blooming cereus is the common name referring to a large number of flowering ceroid cacti that bloom at night. The flowers are short lived, and some of these species, such as Selenicereus grandiflorus, bloom only once a year, for a single night, though most put out multiple flowers over a period of several weeks, each of which opens for only a single night. Other names for one or more cacti with this habit are princess of the night, Honolulu queen, Christ in the manger, dama de noche, and queen of the night.

<i>Schlumbergera</i> Genus of plants (cacti)

Schlumbergera is a small genus of cacti with six to nine species found in the coastal mountains of south-eastern Brazil. These plants grow on trees or rocks in habitats that are generally shady with high humidity, and can be quite different in appearance from their desert-dwelling cousins. Most species of Schlumbergera have stems which resemble leaf-like pads joined one to the other and flowers which appear from areoles at the joints and tips of the stems. Two species have cylindrical stems more similar to other cacti.

<i>Epiphyllum</i> Genus of cacti

Epiphyllum is a genus of epiphytic plants in the cactus family (Cactaceae), native to Central America and South America. Common names for these species include climbing cacti, orchid cacti and leaf cacti, though the latter also refers to the genus Pereskia.

<i>Selenicereus</i> Genus of cacti

Selenicereus, sometimes known as moonlight cactus, is a genus of epiphytic, lithophytic, and terrestrial cacti, found in Mexico, Central America, the Caribbean and northern South America. The term night-blooming cereus is also sometimes used, but this is also used for many night-blooming cacti, including Epiphyllum and Peniocereus. In 2017, the genus Hylocereus was brought into synonymy with Selenicereus. A number of species of Selenicereus produce fruit that is eaten. The fruit, known as pitaya or pitahaya in Spanish or as dragon fruit, may be collected from the wild or the plants may be cultivated.

<i>Selenicereus undatus</i> Species of cactus

Selenicereus undatus, the white-fleshed pitahaya, is a species of the genus Selenicereus in the family Cactaceae and is the most cultivated species in the genus. It is used both as an ornamental vine and as a fruit crop - the pitahaya or dragon fruit.

<i>Disocactus ackermannii</i> Species of cactus

Disocactus ackermannii commonly called Red Orchid Cactus is an epiphytic cactus from tropical forests in the states of Veracruz and Oaxaca, Mexico. In cultivation, it has been confused with Disocactus × jenkinsonii, a hybrid between D. phyllanthoides and D. speciosus.

<i>Disocactus crenatus</i> Species of cactus

Disocactus crenatus, commonly known as the crenate orchid cactus, is a species of cactus cultivated for its large flowers. It is a critical parent plant in creating epiphyllum hybrids commonly cultivated worldwide.

<i>Selenicereus hamatus</i> Species of cactus

Selenicereus hamatus is a species of Cactaceae and produces one of the largest flowers in the family. It is a cultivated ornamental vine. The species is native to Mexico.

<i>Selenicereus anthonyanus</i> Species of flowering plant

Selenicereus anthonyanus is a cactus species native to southern Mexico. It is grown as an ornamental because of its nocturnal flowers and unusual, leaf-like stems. Common names include fishbone cactus, rickrack cactus, zig-zag cactus and St. Anthony's rickrack, and is sometimes referred to as an orchid cactus.

<i>Selenicereus spinulosus</i> Species of cactus

Selenicereus spinulosus is a cactus species native to eastern Mexico and, possibly, the lower Rio Grande Valley of Texas in the United States. Common names include vine-like moonlight cactus and spiny moon cereus. Its specific name, spinulosus, means "with small spines" in Latin.

<i>Disocactus anguliger</i> Species of cactus

Disocactus anguliger, commonly known as the fishbone cactus or zig zag cactus, is a cactus species native to Mexico. The species is commonly grown as an ornamental for its fragrant flowers in the fall.

<i>Epiphyllum laui</i> Species of cactus

Epiphyllum laui is a cactus species native to Mexico and grown as an ornamental.

<i>Epiphyllum pumilum</i> Species of cactus

Epiphyllum pumilum is a cactus species native to Mexico and Guatemala. The species is commonly grown as an ornamental for its beautiful, fragrant flowers in the summer.

<i>Selenicereus grandiflorus</i> Species of nocturnal cactus native to Central America and the Caribbean

Selenicereus grandiflorus is a cactus species originating from the Antilles, Mexico and Central America. The species is commonly referred to as queen of the night, night-blooming cereus, large-flowered cactus, sweet-scented cactus or vanilla cactus. The true species is extremely rare in cultivation. Most of the plants under this name belong to other species or hybrids. It is often confused with the genus Epiphyllum.

<i>Acanthocereus tetragonus</i> Species of plant

Acanthocereus tetragonus is a species of cactus that is native to Florida and the Lower Rio Grande Valley of Texas in the United States, Mexico, Central America, the Caribbean, and northern South America. The species is invasive in New Caledonia. Common names include night-blooming cereus, barbed-wire cactus, sword-pear, dildo cactus, triangle cactus, and Órgano-alado de pitaya (Spanish). The miniature cultivar is known as fairy castle cactus. It was originally described by Carl Linnaeus in 1753 as Cactus tetragonus but was moved to the genus Acanthocereus in 1938 by Pieter Wagenaar Hummelinck.

<i>Cereus</i> (plant) Genus of cacti

Cereus ( "serious") is a genus of cacti including around 33 species of large columnar cacti from South America. The name is derived from Greek (κηρός) and Latin words meaning "wax", "torch" or "candle". Cereus was one of the first cactus genera to be described; the circumscription varies depending on the authority. The term "cereus" is also sometimes used for a ceroid cactus, any cactus with a very elongated body, including columnar growth cacti and epiphytic cacti.

<i>Schlumbergera russelliana</i> Species of cactus

Schlumbergera russelliana is a species of plant in the family Cactaceae. It is endemic to a small area of the coastal mountains of south-eastern Brazil where its natural habitat is moist forest. It grows on trees as an epiphyte. It is one of the parents of many of the popular houseplants known as Christmas cactus or Thanksgiving cactus.

Peniocereus striatus is a species of cactus known by several common names, including gearstem cactus, cardoncillo, jacamatraca, sacamatraca, and dahlia-rooted cactus. It is endemic to the Sonoran Desert, where it occurs in Baja California, Sinaloa, and Sonora in Mexico and Arizona in the United States.

<i>Strophocactus wittii</i> Species of cactus

Strophocactus wittii, synonym Selenicereus wittii, known as the Amazon moonflower, is a species of plant in the genus Strophocactus in the cactus family (Cactaceae), and is one of several species commonly called "moonflowers". It was first described in 1900 and is one of three species of cactus found in the central Amazon basin.

References

  1. Hammel, B. (2017) [amended version of 2013 assessment]. "Epiphyllum oxypetalum". IUCN Red List of Threatened Species . 2017. Retrieved 8 March 2021.
  2. The Plant List: A Working List of All Plant Species , retrieved 6 August 2016
  3. 1 2 3 USDA GRIN Taxonomy , retrieved 6 August 2016
  4. "Queen of the Night: The Flower That Only Blooms ONE Night A Year - Beyond Science TV". beyondsciencetv.com. 23 May 2018. Archived from the original on 10 April 2019. Retrieved 28 December 2018.
  5. "Epiphyllum oxypetalum (DC.) Haw. | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 23 December 2023.
  6. Lim, T. K. (2014). "Epiphyllum oxypetalum". Edible Medicinal and Non-Medicinal Plants. pp. 638–640. doi:10.1007/978-94-007-7395-0_43. ISBN   978-94-007-7394-3.
  7. Sio, Joanna Ut-Seong (3 July 2019). "Crazy Rich Asians (2018)". Asian Ethnicity. 20 (3): 393–395. doi:10.1080/14631369.2018.1559035. ISSN   1463-1369.
  8. Li, Zhen-yu; Taylor, Nigel P., "Epiphyllum oxypetalum (Candolle) Haworth, Phil. Mag. Ann. Chem. 6: 109. 1829", Flora of China