Laelia

Last updated

Laelia
Laelia-anceps.jpg
Laelia anceps
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Orchidaceae
Subfamily: Epidendroideae
Tribe: Epidendreae
Subtribe: Laeliinae
Genus: Laelia
Lindl., 1831
Type species
Laelia speciosa
(Kunth) Schltr. 1914
Species

See text

Laelia is a small genus of 25 species in the orchid family (Orchidaceae). [1] Laelia species are found in areas of subtropical or temperate climate in Central and South America, but mostly in Mexico. [2] Laelia is abbreviated L. in the horticultural trade. [3]

Contents

Description

Mostly epiphyte herbs (with a few lithophytes) with laterally compressed pseudobulbs. [2] [4] One to four leathery or fleshy leaves are born near the top of each pseudobulb, and can be broadly ovate to oblong. [4] The inflorescence is a terminal raceme (rarely a panicle). [2] [4] The flowers have 8 pollinia; petals are of a thinner texture than the sepals; sepals and petals are of similar shape, but the sepals being narrower; the lip or labellum is free from the arched flower column. [2] [4]

Distribution

Species of Laelia can be found from western Mexico south to Bolivia, from sea level to mountain forests. [2] [5]

Taxonomy

The genus Laelia was described as part of subfamily Epidendroideae by John Lindley. [6] Brazilian Laelias, after being classified for several years under Sophronitis , [7] have now been placed in the genus Cattleya . [8] Moreover, species formerly placed in the genus Schomburgkia have been moved either to the genus Laelia or Myrmecophila . [9]

Laelia gouldiana Laelia-gouldiana.jpg
Laelia gouldiana

Species

Laelia comprises the following species: [1]

ImageNameDistributionElevation (m)
Laelia albida Orchi 005.jpg Laelia albida Bateman ex Lindl. 1839Mexico1,000–2,000 metres (3,300–6,600 ft)
Laelia anceps var. veitchiana at the Pacific Orchid Exposition 2010.jpg Laelia anceps Lindl. 1835Mexico and Honduras500–1,500 metres (1,600–4,900 ft)
Laelia aurea A.Navarro 1990Mexico ( Durango, Sinaloa and Nayarit )200 metres (660 ft)
L. autumnalis.JPG Laelia autumnalis (Lex.) Lindl. 1831Mexico1,500–2,600 metres (4,900–8,500 ft)
Laelia colombiana - Flickr. 003.jpg Laelia colombiana J.M.H.Shaw 2008Colombia and Venezuela
Laelia elata - Flickr - Alejandro Bayer (3) - cropped.jpg Laelia elata (Schltr.) J.M.H.Shaw 2009Colombia
Laelia eyermaniana Rchb.f. 1888Mexico (Nayarit, Michoacán, and Jalisco, Sonora, Chihuahua, Durango, Guanajuato, and Querétaro. Halbinger)1,600–2,600 metres (5,200–8,500 ft)
Laelia furfuracea Orchi 002.jpg Laelia furfuracea Lindl. 1839Mexico (Oxaca)2,100–3,000 metres (6,900–9,800 ft)
Laelia gloriosa (Rchb.f.) L.O.Williams 1860Guyana, Venezuela, Colombia, Ecuador and northern Brazil200–850 metres (660–2,790 ft)
Laelia gouldiana-003.jpg Laelia gouldiana Rchb.f. 1888Mexico Hidalgo1,550 metres (5,090 ft)
Laelia × halbingeriana Salazar & Soto ArenasOaxaca, Mexico1,160 metres (3,810 ft)
Laelia heidii (Carnevali) Van den Berg & M.W.Chase 2004Colombia and Venezuela
Schomburgkia - Laelia lueddemannii (35614934044) - cropped.jpg Laelia lueddemannii (Prill.) L.O.Williams 1940Costa Rica, Panama, Colombia and Venezuela0–600 metres (0–1,969 ft)
Laelia lyonsii (Lindl.) L.O.Williams 1941Cuba and Jamaica0–800 metres (0–2,625 ft)
Schomburgkia crispa-01.jpg Laelia marginata (Lindl.) L.O.Williams 1941Colombia, Venezuela, French Guiana, Guyana, Suriname and Northern Brazil
Laelia mottae Archila, Chiron, Szlach. & Pérez-García 2014Guatemala400 metres (1,300 ft)
Laelia moyobambae (Schltr.) C.Schweinf. 1944Bolivia and Peru
Laelia rosea (Linden ex Lindl.) C.Schweinf. 1967Colombia, Venezuela and Guyana
Laelia rubescens Orchi 038.jpg Laelia rubescens Lindl. 1840Mexico, Guatemala, Belize, El Salvador, Honduras and Nicaragua0–1,700 metres (0–5,577 ft)
Laelia schultzei (Schltr.) J.M.H.Shaw 2008Colombia
Laelia speciosa.jpg Laelia speciosa (Kunth) Schltr. 1914Mexico1,400–2,400 metres (4,600–7,900 ft)
Laelia splendida (30793530577) - cropped.jpg Laelia splendida (Schltr.) L.O.Williams 1941Colombia and Ecuador600–1,500 metres (2,000–4,900 ft)
Laelia superbiens Orchi 001.jpg Laelia superbiens Lindl. 1840Mexico, Guatemala, Honduras and Nicaragua800–2,000 metres (2,600–6,600 ft)
Schomburgkia undulata 0zz.jpg Laelia undulata (Lindl.) L.O.Williams 1941Costa Rica, Panama, Colombia, Peru, Trinidad, Venezuela600–1,200 metres (2,000–3,900 ft)
Laelia weberbaueriana (Kraenzl.) C.Schweinf. 1944Peru and Bolivia200–1,300 metres (660–4,270 ft)

Ecology

Species in this genus are found in forests from sea level to mountain habitats above 2000 m. [2] Species from above 2000 m of elevation like L. albida, and L. autumnalis are adapted to temperate climates and can be grown outdoors in places like the Mexican Plateau, California and other subtropical areas with cool summers. [2]

Laelia is one of the orchid genera known to use crassulacean acid metabolism photosynthesis,[ citation needed ] which reduces evapotranspiration during daylight because carbon dioxide is collected at night.

Cultivation

Laelias can be grown fastened to tree trunks, as long as the tree won't cast a deep shadow; they can also be fastened to a piece of branch or a slab of cork so they can be hung in a place facing south. [2] The growing medium must have good drainage, rapidly drying after watering; pieces of pine bark, charcoal or pebbles are good choices. [2] If grown mounted they definitely need approximately 50–70% humidity, while cooler temperatures increase the blooming process. [10] Watering can be done 2–3 times a week, but with lower frequency in winter. [2] Fertilization can be done with a very dilute solution, twice a month especially during growing season (May to November in Northern Hemisphere). [2]

Nothogenera

Hybrids of Laelia with other orchid genera are placed in the following nothogenera (this list is incomplete):

Rhyncholaelia is a distinct genus rather than a nothogenus.

Related Research Articles

<span class="mw-page-title-main">Orchid</span> Family of flowering plants in the order Asparagales

Orchids are plants that belong to the family Orchidaceae, a diverse and widespread group of flowering plants with blooms that are often colourful and fragrant. Orchids are cosmopolitan plants that are found in almost every habitat on Earth except glaciers. The world's richest diversity of orchid genera and species is found in the tropics.

<i>Brassavola</i> Genus of orchids

Brassavola is a genus of 21 orchids. They were named in 1813 by the Scottish botanist Robert Brown. The name comes from the Italian nobleman and physician Antonio Musa Brassavola. This genus is abbreviated B. in trade journals.

<i>Cymbidium</i> Genus of flowering plants in the orchid family Orchidaceae

Cymbidium, commonly known as boat orchids, is a genus of evergreen flowering plants in the orchid family Orchidaceae. Orchids in this genus are epiphytic, lithophytic, terrestrial or rarely leafless saprophytic herbs usually with pseudobulbs. There are usually between three and twelve leaves arranged in two ranks on each pseudobulb or shoot and lasting for several years. From one to a large number of flowers are arranged on an unbranched flowering stem arising from the base of the pseudobulb. The sepals and petals are all free from and similar to each other. The labellum is significantly different from the other petals and the sepals and has three lobes. There are about fifty-five species and sixteen further natural hybrids occurring in the wild from tropical and subtropical Asia to Australia. Cymbidiums are well known in horticulture and many cultivars have been developed.

<i>Cattleya</i> Genus of orchids

Cattleya is a genus of orchids from Costa Rica south to Argentina. The genus is abbreviated C in trade journals.

<span class="mw-page-title-main">Epidendroideae</span> Subfamily of orchids

Epidendroideae is a subfamily of plants in the orchid family, Orchidaceae. Epidendroideae is larger than all the other orchid subfamilies together, comprising more than 15,000 species in 576 genera. Most epidendroid orchids are tropical epiphytes, typically with pseudobulbs. There are, however, some terrestrials such as Epipactis and even a few myco-heterotrophs, which are parasitic upon mycorrhizal fungi.

<i>Epidendrum</i> Genus of orchids

Epidendrum, abbreviated Epi in the horticultural trade, is a large neotropical genus of the orchid family. With more than 1,500 species, some authors describe it as a mega-genus. The genus name refers to its epiphytic growth habit.

<i>Maxillaria</i> Genus of orchids

Maxillaria, abbreviated as Max in the horticultural trade, is a large genus of orchids. This is a diverse genus, with very different morphological forms. Their characteristics can vary widely. They are commonly called spider orchids, flame orchids or tiger orchids. Their scientific name is derived from the Latin word maxilla, meaning jawbone, reflecting on the column and the base of the lip of some species, that may evoke a protruding jaw.

Schomburgkia was a genus of plants belonging to the family Orchidaceae. This genus was named for Richard Schomburgk, a German botanist who explored British Guiana during the 19th century. Former species of this genus were either epiphytic or lithophytic in their growth habit. According to the Royal Horticultural Society Schom. was the official abbreviation for this genus.

<i>Prosthechea</i> Genus of orchids

Prosthechea is a genus of flowering plants in the orchid family (Orchidaceae). The name is derived from the Greek word prostheke (appendix), referring to the appendage on the back of the column. Appendage orchid is a common name for this genus. Prosthechea is abbreviated Psh. in the horticultural trade.

<i>Leptotes</i> (plant) Genus of orchids

Leptotes, abbreviated Lpt in horticultural trade, is a genus of orchids formed by nine small species that grow in the dry jungles of south and southeast Brazil, and also in Paraguay or Argentina. They are small epiphytic plants of caespitose growth that sometimes resemble little Brassavola, as they share the same type of thin terete leaves, though they are more closely related to Loefgrenianthus.

<i>× Laeliocattleya</i> Genus of orchids

Laeliocattleya is a nothogenus of intergeneric orchid hybrids descended from the parental genera Laelia and Cattleya. It is abbreviated Lc. in the horticultural trade.

<span class="mw-page-title-main">Laeliinae</span> Subtribe of orchids

Laeliinae is a Neotropical subtribe including 40 orchid genera, such as Brassavola, Laelia and Cattleya. The genus Epidendrum is the largest within this subtribe, containing about 1500 species. This is followed by the genus Encyclia, with over 120 species.

<i>Pseudolaelia</i> Genus of orchids

Pseudolaelia is a small genus belonging to the orchid family (Orchidaceae), the entire genus endemic to Brazil. The abbreviation used in the horticultural trade is Pdla.

<i>Cattleya purpurata</i> Species of orchid

Cattleya purpurata, known in the past as Laelia purpurata and Sophronitis purpurata, is native to Brazil where it is very popular among orchid growers. It is an epiphyte that is found in the canopy of tall trees near coastal areas, in the Brazilian states of Rio Grande do Sul, Santa Catarina and São Paulo. The orchid favors bright light and cool to warm conditions and is relative easy to cultive. C. purpurata has been used extensively as a parent in hybridizing with Cattleyas. Cattleya purpurata blooms from late spring to fall with three to five flowers on a spike. The flowers are long-lasting and fragrant.

<i>Cattleya maxima</i> Species of plant

Cattleya maxima is a species of orchid in subfamily Epidendroideae found from Ecuador to Peru.

<i>Cattleya walkeriana</i> Species of orchid

Cattleya walkeriana, or Walker's cattleya, is a species of orchid. It differs from most species of Cattleya by having inflorescences which arise from the rhizome instead of from the apex of the pseudobulb. In its native habitat it grows as either an epiphyte or a lithophyte, sometimes in full sun. Pseudobulbs are relatively short, bulbous or fusiform, with one or two ovate leaves at the apex. Inflorescence is one- or few-flowered, about 8" (20 cm) tall. Flowers are 4-5" (9-12 cm) across.

<i>Cattleya warscewiczii</i> Species of orchid

Cattleya warscewiczii, a labiate Cattleya, is a species of orchid.

<i>Cattleya crispa</i> Species of orchid

Cattleya crispa is a species of orchid indigenous to the Tijuca Mountains north of Rio de Janeiro, Brazil, noted for its crisped and ruffled petals and lip. It is the type species for both the subgenus Cattleya subg. Crispae and its section Cattleya sect. Crispae.

<i>Isabelia</i> Genus of orchids

Isabelia is an orchid genus formed by three tiny species and one natural hybrid, spread from the Northeast of Brazil to Argentina, which are closely related to the genus Constantia. During more than a century Isabelia was a genus formed by just one species, however, around 1968, it was merged with genus Neolauchea, also unispecific. In 2001, a third genus was added to it, Sophronitella. The genus name is abbreviated Isa. in cultivation.

<i>Cattleya rex</i> Species of plant

Cattleya rex is a species of epiphytic orchid of showy white flowers, native to montane forests in Peru and Bolivia.

References

  1. 1 2 "Laelia (Orchidaceae) – The Plant List" . Retrieved 9 May 2017.
  2. 1 2 3 4 5 6 7 8 9 10 11 Halbinger, F.; Soto, M. (1997). "Laelias of Mexico". Orquídea. 15: 1–160.
  3. "Alphabetical list of standard abbreviations of all generic names occurring in current use in orchid hybrid registration as at 31st December 2007" (PDF). Royal Horticultural Society.
  4. 1 2 3 4 Schweinfurth, C. (1960). "Orchids of Peru". Fieldiana. Chicago Natural History Museum. 30 (3): 536.
  5. Schweinfurth, C. (1970). "First supplement to the Orchids of Peru". Fieldiana. Field Museum of Natural History. 33: 46.
  6. John Lindley (1830–1840). The genera and species of orchidaceous plants. Ridgways; available from Biodiversity Heritage Library. p. 115.
  7. C. van den Berg; M. W. Chase (2000). "Nomenclatural notes on Laeliinae – I.". Lindleyana. 15 (2): 115–119.
  8. Berg, Cássio van den (2014). "Reaching a compromise between conflicting nuclear and plastid phylogenetic trees: a new classification for the genus Cattleya (Epidendreae; Epidendroideae; Orchidaceae)". Phytotaxa. 186 (2): 75–86. doi: 10.11646/phytotaxa.186.2.2 . ISSN   1179-3163.
  9. Allikas, Greg (September 2009). "Farewell Schomburgkia". American Orchid Society. Retrieved 20 November 2018.
  10. Thompson, Cable. "orchid care tips" . Retrieved 4 February 2018.