Sophoreae

from Wikipedia, the free encyclopedia
Sophoreae
Sophora denudata

Sophora denudata

Systematics
Rosids
Eurosiden I
Order : Fabales (Fabales)
Family : Legumes (Fabaceae)
Subfamily : Butterflies (Faboideae)
Tribe : Sophoreae
Scientific name
Sophoreae
Polhill

Sophoreae is a tribe in the subfamily of the butterflies (Faboideae) within the family of the legumes (Fabaceae). The species of this tribe are among the most primitive in this subfamily.

description

Illustration of details of some types of tribes
Australian chestnut ( Castanospermum australe )
American yellowwood flowers ( Cladrastis kentukea )
Flowers of the Sophora chrysophylla
Flowers of the Sophora tetraptera
Japanese pagoda tree ( Styphnolobium japonicum )

Vegetative characteristics

They are woody plants: evergreen or deciduous shrubs and trees , rarely lianas (example: Bowringia callicarpa ); or perennial herbaceous plants . The leaves are often pinnate or fingered. Stipules are present or absent.

Generative characteristics

There are lateral or terminal, racemose or paniculate inflorescences . The flowers are zygomorphic to almost radial symmetry and often five-fold with a double flower envelope . The five sepals are fused to different extents. The seldom one to five petals can be white, yellow or purple. There are usually ten (six to thirty) stamens present. The stamens can all be completely free or the outermost ones can be fused up to half their length, rarely nine are fused up to far above. The dust bags are all the same. The single carpel contains one to a few ovules .

It will not be in all types legumes formed, but also wing nuts (Samaras) are winged. The kidney-shaped, elliptical or spherical seeds have a small hilum and sometimes an aril .

The basic chromosome numbers in the tribe range from x = 8 to 14, the most common are x = 11 and x = 9.

Systematics and distribution

Species of the Sophoreae tribe thrive in the tropical and temperate areas of the New World and the Old World .

The tribe Sophoreae consists of 42 to 46 genera (complete list according to GRIN) with about 370 to 400 species:

swell

Individual evidence

  1. ^ Sophoreae in the Germplasm Resources Information Network (GRIN), USDA , ARS , National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland. Retrieved May 14, 2015.
  2. International Legume Database - ILDIS = International Legume Database & Information Service , Version 10.01. dated November 2005.
  3. a b c d Fabaceae at Tropicos.org. In: Catalog of the Vascular Plants of Madagascar . Missouri Botanical Garden, St. Louis

Web links

Commons : Sophoreae  - collection of images, videos and audio files

further reading

  • RT Pennington, CH Stirton, BD Schrire: "Tribe Sophoreae." In: G. Lewis, B. Schrire, B. Mackinder, M. Lock: Legumes of the World. Royal Botanic Gardens, Kew, 2005, ISBN 1900347806 , pp. 227-249.