Zygopetalum
Zygopetalum maculatum
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Orchidaceae
Subfamily: Epidendroideae
Tribe: Cymbidieae
Subtribe: Zygopetalinae
Genus: Zygopetalum
Hook., 1833
Type species
Zygopetalum mackayi (syn of Z. maculatum)
Hook., 1833
Synonyms[1]

Zygopetalon Rchb., spelling variation

Zygopetalum (abbreviated Z.[2]) is a genus of the orchid family (Orchidaceae) (subfamily Epidendroideae, tribe Cymbidieae, subtribe Zygopetalinae), consisting of fourteen currently recognized species.[1][3]

Name

This orchid's generic name, derived from the Greek word zugón, means "yoke". It refers to the yoke-like growth at the base of the lip.

The genus name has Z. as a unique abbreviation among orchid genera.[2]

Distribution

They occur in humid forests at low- to mid-elevation regions of South America, with most species in Brazil.[1]

Description

Most species are epiphytes, but some are terrestrials with glossy, strap-like, plicate leaves, which are apical, oblong or elliptic-lanceolate, acute or acuminate. These orchids have a robust growth form. Their ovoid-conical pseudobulbs are deciduous.

They produce an erect, 60-centimeter-long, few-flowered to several-flowered, racemose inflorescence that grows laterally and is longer than the leaves. Their prominent bracts equal the length of the ovary. They are known for their fragrant, waxy, and long-lived flowers with multiple blooms in shades of green, purple, burgundy, and raspberry with several patterns.

Cultivation

They are known for their ease of culture and are much in demand as excellent cut flowers.

Species

Species accepted as of June 2014:[1]

ImageNameDistributionElevation (m)
Zygopetalum brachypetalum Lindl.Brazil1,000 metres (3,300 ft)
Zygopetalum crinitum G.Lodd.Brazil (from Santa Catarina to Espirito Santo)600–1,200 metres (2,000–3,900 ft)
Zygopetalum ghillanyi PabstBrazil (São Paulo)
Zygopetalum graminifolium RolfeBrazil (São Paulo, Rio de Janeiro)
Zygopetalum maculatum (Kunth) GarayPeru, Bolivia, Brazil2,100 metres (6,900 ft)
Zygopetalum maxillare G.Lodd.Brazil, Paraguay, Argentina600–1,000 metres (2,000–3,300 ft)
Zygopetalum microphytum Barb.Rodr.Brazil (Minas Gerais, São Paulo)
Zygopetalum pabstii ToscanoBrazil (Espírito Santo)300–400 metres (980–1,310 ft)
Zygopetalum pedicellatum (Sw.) Garaysoutheastern Brazil600–1,200 metres (2,000–3,900 ft)
Zygopetalum reginae PabstBrazil (São Paulo)
Zygopetalum sellowii Rchb.f. in W.G.WalpersBrazil
Zygopetalum silvanum V.P.Castro & CampacciBrazil (Bahia)600–700 metres (2,000–2,300 ft)
Zygopetalum sincoranum V.P.Castro & CampacciBrazil (Bahia)600–1,600 metres (2,000–5,200 ft)
Zygopetalum triste Barb.Rodr.Brazil (Minas Gerais)950–1,800 metres (3,120–5,910 ft)

References

  1. 1 2 3 4 Kew World Checklist of Selected Plant Families
  2. 1 2 Alphabetical List of Standard Abbreviations for Natural and Hybrid Generic Names, RHS, 2007. https://www.rhs.org.uk/plants/pdfs/plant-registration-forms/orchid-name-abbreviations-list.pdf
  3. Pridgeon, A.M., Cribb, P.J., Chase, M.C. & Rasmussen, F.N. (2009). Epidendroideae (Part two). Genera Orchidacearum 5: 1-585. Oxford University Press, New York, Oxford.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.