Finger fruit plants

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Finger fruit plants
Shamrock Akebia (Akebia trifoliata)

Shamrock Akebia ( Akebia trifoliata )

Systematics
Department : Vascular plants (tracheophyta)
Subdivision : Seed plants (Spermatophytina)
Class : Bedecktsamer (Magnoliopsida)
Eudicotyledons
Order : Buttercups (Ranunculales)
Family : Finger fruit plants
Scientific name
Lardizabalaceae
Decne.

Finger fruit plants (Lardizabalaceae) are a plant family in the order of the buttercups (Ranunculales). It contains about nine genera and about 36 (up to 50) species that occur in Asia and South America .

description

Vegetative characteristics

All species are woody plants: lianas or shrubs . The creepers of this family, such as Akebia , Stauntonia and Lardizabala , all wind in the direction of string bean and fire bean, i.e. bean- like or - from a scientific and technical point of view - as right-hand winders , botanically seen as right-hand winders . The alternate leaves are arranged in a petiole and a leaf blade. The leaf blades are usually palmate or pinnate.

Generative characteristics

The flowers of most kinds are monoecious separately sexed ( monoecious ). The unisexual flowers are radial symmetry and threefold. There are two circles of petal-like sepals and two (missing in some species) circles of nectar leaves (petals). The stamens of the male flowers can be free or fused. Three (to nine) to many free, upper carpels are present in the female flowers.

There are berries or follicles formed with mostly many (rarely one) seeds.

Systematics and distribution

The Lardizabalaceae family was founded in 1838 by Joseph Decaisne in The Athenaeum; journal of literature, science, and the fine arts , 535, page 72. The type genus is Lardizabala Ruiz & Pav. The scientific genus name Lardizabala honors Miguel Lardizábal y Uribe (1744 - 1824), a (Mexican-) Spanish politician. A homonym is Lardizabalaceae R.Br.

In 2012 the Lardizabalaceae family was revised by Maarten JM Christenhusz ; two genres became synonyms.

The Lardizabalaceae family has a disjoint area ; most of the species are found in Asia and some in South America .

In the family Lardizabalaceae Decne. nom. cons. Since Christenhusz 2012 there are only seven genera with about 40 species:

photos

Illustrations:

swell

Individual evidence

  1. a b c Lardizabalaceae at Tropicos.org. Missouri Botanical Garden, St. Louis, accessed September 13, 2018.
  2. Lotte Burkhardt: Directory of eponymous plant names. Extended Edition. Botanic Garden and Botanical Museum Berlin, Free University Berlin, Berlin 2018. online
  3. a b c Maarten JM Christenhusz: An overview of Lardizabalaceae. In: Curtis's Botanical Magazine, Volume 29, 2012, pp. 235-276. doi : 10.1111 / j.1467-8748.2012.01790.x
  4. a b c d e f g h Rafaël Govaerts (ed.): Lardizabalaceae. In: World Checklist of Selected Plant Families (WCSP) - The Board of Trustees of the Royal Botanic Gardens, Kew . Retrieved September 11, 2018.
  5. Walter Erhardt , Erich Götz, Nils Bödeker, Siegmund Seybold: The great zander. Encyclopedia of Plant Names. Volume 2. Types and varieties. Eugen Ulmer, Stuttgart (Hohenheim) 2008, ISBN 978-3-8001-5406-7 .

Web links

Commons : Lardizabalaceae  - Collection of images, videos, and audio files

further reading

  • Xiao-hui Zhang, Yi Ren, Yong-le Huang, Li Wen, Ji-si Zhang, Hui Li: Comparative studies on ovule development in Lardizabalaceae (Ranunculales), Flora - Morphology, Distribution. In: Functional Ecology of Plants , Volume 217, 2015.
  • Mário Miguel Mendes, Guido W. Grimm, João Pais, Else Marie Friis: Fossil Kajanthus lusitanicusgen. et sp. nov. from Portugal: floral evidence for Early Cretaceous Lardizabalaceae (Ranunculales, basal eudicot). In: Grana, Volume 53, Issue 4, 2014.