Barnardia

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Barnardia
Scilla scilloides 02.JPG
Barnardia japonica
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Asparagaceae
Subfamily: Scilloideae
Genus: Barnardia
Lindl. [1]

Barnardia is a small genus of bulbous flowering plants in the family Asparagaceae, subfamily Scilloideae (also treated as the family Hyacinthaceae). [2] The genus has two species, one found in the Balearic Islands and north-west Africa, the other in east China, Korea, Japan and adjacent localities. [1] It was suggested in 2012 that the two species were not closely related. [3]

Contents

Description

Plants of Barnardia grow from bulbs. The flowers appear in the autumn and are borne in a dense raceme containing small narrow bracts. Individual flowers are star-shaped, small, and with pink or more rarely white tepals. The filaments of the stamens are widened at the base. The elongated seeds are dark brown in colour. [4]

Systematics

The genus Barnardia was created by John Lindley in 1826 together with the single species B. scilloides. However, this species had already been described as Ornithogalum japonicum by Carl Peter Thunberg in 1784, so that it is now called B. japonica. [1] The genus name honours Edward Barnard. [5]

Barnardia is placed in the tribe Hyacintheae, subtribe Hyacinthinae (or the subfamily Hyacinthoideae, tribe Hyacintheae, by those who accept the family Hyacinthaceae). The genus (represented by B. japonica) occupied a basal position in the Hyacinthinae in a 1999 molecular phylogenetic analysis, suggesting an early evolutionary origin. [6]

Species

As of March 2013, the World Checklist of Selected Plant Families recognized two species: [7]

From eastern Asia (China, Japan, Korea, Taiwan, and Russia around Vladivostok)
From the Balearic Islands and north-west Africa (Algeria, Tunisia, Libya)

Ali et al. (2012) suggest that B. numidica is not related to B. japonica and should be transferred to a genus of its own. [3]

Cultivation

Barnardia japonica is cultivated as an ornamental bulb, sometimes under one of its synonyms, such as Scilla scilloides. In a temperate climate it requires a sunny position where it flowers in the autumn. As well as the normal pink-flowered form, a white form is in cultivation. [8]

Related Research Articles

<i>Scilla</i>

Scilla, known as the squills, is a genus of about 50 to 80 bulb-forming perennial herbaceous plants in the family Asparagaceae, subfamily Scilloideae, native to woodlands, subalpine meadows, and seashores throughout Europe, Africa and the Middle East. A few species are also naturalized in Australia, New Zealand and North America. Their flowers are usually blue, but white, pink, and purple types are known; most flower in early spring, but a few are autumn-flowering. Several Scilla species are valued as ornamental garden plants.

Scilloideae Subfamily of bulbous monocot plants

Scilloideae is a subfamily of bulbous plants within the family Asparagaceae. Scilloideae is sometimes treated as a separate family Hyacinthaceae, named after the genus Hyacinthus. Scilloideae or Hyacinthaceae include many familiar garden plants such as Hyacinthus (hyacinths), Hyacinthoides (bluebells), Muscari and Scilla and Puschkinia. Some are important as cut flowers.

<i>Ornithogalum</i> Genus of pernnial bulbous plants in the asparagus family (Asparagaceae

Ornithogalum is a genus of perennial plants mostly native to southern Europe and southern Africa belonging to the family Asparagaceae. Some species are native to other areas such as the Caucasus. Growing from a bulb, species have linear basal leaves and a slender stalk, up to 30 cm tall, bearing clusters of typically white star-shaped flowers, often striped with green. The common name of the genus, Star-of-Bethlehem, is based on its star-shaped flowers, after the Star of Bethlehem that appeared in the biblical account of the birth of Jesus. The number of species has varied considerably, depending on authority, from 50 to 300.

<i>Hyacinthoides</i>

Hyacinthoides is a genus of flowering plants in the family Asparagaceae, known as bluebells.

<i>Galtonia</i> Genus of plants

Galtonia is a genus of plants in the family Asparagaceae, subfamily Scilloideae. Native to Southern Africa, the genus is named after Sir Francis Galton. According to some authorities it has been subsumed into Ornithogalum as a subgenus, while others prefer to keep it as a separate genus.

<i>Puschkinia</i>

Puschkinia is a genus of three known species of bulbous perennials in the family Asparagaceae, subfamily Scilloideae. It is native to the Caucasus and the Middle East. Puschkinia scilloides is grown as an ornamental bulbous plant.

<i>Scilla</i> sect. <i>Chionodoxa</i> Section of plants in the genus Scilla

Scilla section Chionodoxa, known as glory-of-the-snow, is a small group of bulbous perennial flowering plants in the family Asparagaceae, subfamily Scilloideae. Formerly treated as the separate genus Chionodoxa, they are now included in Scilla as a section. The section is endemic to the eastern Mediterranean, specifically Crete, Cyprus and Turkey. The blue, white or pink flowers appear early in the year making them valuable garden ornamentals. The common name of the group is based on the habit of flowering in high alpine zones when the snow melts in spring.

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

Brimeura is a genus of bulb-forming, monocotyledonous perennial plants. They have narrow leaves and bear bluebell-like flowers in Spring. Brimeura is treated in the family Asparagaceae, subfamily Scilloideae, tribe Hyacintheae, subtribe Hyacinthinae. It contains the following species

<i>Eucomis</i>

Eucomis is a genus of flowering plants in the family Asparagaceae, subfamily Scilloideae, native to southern Africa. Most species of this genus are commonly referred to as pineapple flowers or pineapple lilies. They are bulbous perennials with basal rosettes of leaves and stout stems covered in star-shaped flowers with a tuft of green bracts at the top, superficially resembling a pineapple – hence the common names.

<i>Scilla nana</i>

Scilla nana, known as dwarf glory-of-the-snow, is a bulbous perennial from Crete flowering in early spring with flowers in shades of lilac blue. After flowering, it goes into dormancy until the next spring. It belongs to a group of Scilla species that were formerly put in a separate genus, Chionodoxa, and may now be treated as Scilla sect. Chionodoxa. It has not always been recognized as distinct from Scilla cretica.

<i>Drimia</i>

Drimia is a genus of flowering plants. In the APG IV classification system, it is placed in the family Asparagaceae, subfamily Scilloideae. When broadly circumscribed, the genus includes a number of other genera previously treated separately, including Litanthus, Rhodocodon, Schizobasis and Urginea.

<i>Scilla litardierei</i>

Scilla litardierei, the amethyst meadow squill or Dalmatian scilla, is a species of flowering plant in the family Asparagaceae. A bulbous perennial, it is grown for its blue grape-hyacinth like flowers, blooming in late spring, much later than the more popular Siberian squill and later than Muscari which it resembles. Originating in the western Balkans, it was introduced to western Europe (England) in 1827. It has become much more easily available since 2004.

<i>Dipcadi</i>

Dipcadi is a genus of bulbous flowering plants in the family Asparagaceae, subfamily Scilloideae. It is widely distributed, occurring in southern Europe, most of Africa and the Middle East through to the Indian subcontinent.

<i>Fessia</i>

Fessia is a genus of bulbous flowering plants in the family Asparagaceae, subfamily Scilloideae. It is distributed from Iran to Central Asia and Pakistan.

<i>Merwilla</i>

Merwilla is a genus of bulbous flowering plants in the family Asparagaceae, subfamily Scilloideae. It is distributed in southern Africa, from Zimbabwe to South Africa. This genus is named after the botanist Frederick Ziervogel Van der Merwe (1894–1968), who worked on this group.

<i>Prospero</i> (plant)

Prospero is a genus of bulbous flowering plants in the family Asparagaceae, subfamily Scilloideae. It is distributed in Europe, around the Mediterranean, and through the Middle East to the Caucasus.

Pseudoprospero is a genus of bulbous flowering plants in the family Asparagaceae, subfamily Scilloideae. The genus has a single species Pseudoprospero firmifolium, which is endemic to South Africa.

Spetaea is a monotypic genus of bulbous flowering plants in the family Asparagaceae, subfamily Scilloideae. The only known species Spetaea lachenaliiflora is found only in the south-west of the Cape Province in South Africa. Prior to 2003, it was incorrectly known as Scilla plumbea.

Homoisoflavonoid

Homoisoflavonoids (3-benzylidenechroman-4-ones) are a type of phenolic compounds occurring naturally in plants.

<i>Barnardia japonica</i> Species of plant

Barnardia japonica, the Japanese jacinth, is a bulbous flowering plant in the family Asparagaceae, subfamily Scilloideae. It is one of the two species of the genus Barnardia, found in east China, Korea, Japan, Taiwan and East Russia.

References

  1. 1 2 3 "Barnardia", World Checklist of Selected Plant Families, Royal Botanic Gardens, Kew , retrieved 2013-03-28
  2. Stevens, P.F. (2001 onwards), "Asparagales: Scilloideae", Angiosperm Phylogeny Website, retrieved 2013-03-28
  3. 1 2 Ali, Syed Shujait; Yu, Yan; Pfosser, Martin & Wetschnig, Wolfgang Wetschnig (2012), "Inferences of biogeographical histories within subfamily Hyacinthoideae using S-DIVA and Bayesian binary MCMC analysis implemented in RASP (Reconstruct Ancestral State in Phylogenies)", Annals of Botany, 109 (1): 95–107, doi:10.1093/aob/mcr274, PMC   3241591 , PMID   22039008 , p. 101
  4. "Barnardia Lindl". eMonocot. Archived from the original on 2013-04-19. Retrieved 2013-03-28.
  5. Lindley, J. (1826), "Barnardia scilloides", The Botanical Register, 12: plate 1029, retrieved 2013-04-17
  6. Pfosser, Martin; Speta, Franz (1999). "Phylogenetics of Hyacinthaceae based on plastid DNA sequences" (PDF). Annals of the Missouri Botanical Garden. 86 (4): 852–875. doi:10.2307/2666172. JSTOR   2666172.
  7. Search for "Barnardia", World Checklist of Selected Plant Families, Royal Botanic Gardens, Kew , retrieved 2013-03-28
  8. Beckett, K., ed. (1994), Encyclopaedia of Alpines : Volume 2 (L–Z), Pershore, UK: AGS Publications, ISBN   978-0-900048-62-3 , p. 1203