Lysiloma

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Lysiloma
Lysiloma latisiliquum, branch with pinnate leaves and legumes

Lysiloma latisiliquum , branch with pinnate leaves and legumes

Systematics
Eurosiden I
Order : Fabales (Fabales)
Family : Legumes (Fabaceae)
Subfamily : Mimosa family (Mimosoideae)
Tribe : Ingeae
Genre : Lysiloma
Scientific name
Lysiloma
Benth.

Lysiloma is a genus in the subfamily of the mimosa plants (Mimosoideae) within the family of the Leguminosae (Fabaceae). The ten or so species are only common in the Neotropic .

description

Illustration of the legume of Lysiloma acapulcense .

Appearance and leaves

Lysiloma species grow as shrubs or trees . On the bark are lenticels visible. They usually have no thorns.

The alternate leaves arranged on the branches are divided into a petiole and a leaf blade. There are glands on the foliage leaves. The double-pinnate leaf blades contain only one pair or up to 40 pairs of opposing leaflets . If there are many leaflets, they are small; if there are only a few, then they are relatively large. The petiolate sheet of rhachis is usually glabrous, sometimes hairy downy. The stipules halt beard or early deciduous.

Inflorescences and flowers

The spike-like or head-shaped inflorescences stand side by side individually or in groups. The inflorescences contain durable or early falling bracts and many stalked or sessile flowers.

The relatively small, hermaphrodite, white to yellowish flowers are five-fold with a double flower envelope . The five sepals are fused bell-shaped with recognizable five calyx teeth. The five bald or fluffy hairy petals are fused bell-shaped with recognizable five corolla lobes. The filaments of the 10 to 30 stamens have grown together to form a short staminal tube and they do not protrude above the corolla. The anthers are not hairy glandular. There is only one carpel in each flower .

Fruits and seeds

The legumes contain some seeds. The fruit valves of most species separate from the abdominal seams. The permanent connection of the two parallel seam ribs along the entire edge of the legume distinguishes Lysiloma from all other genera of the Ingeae in the New World. In a few species these seam ribs remain on the branch as a whole after the fruit flaps have fallen off, this is called the craspedial fruit opening. There is no aril .

Occurrence

The genus Lysiloma is only common in the Neotropic . The Lysiloma species occur from the southern USA via Nicaragua to Costa Rica and on Caribbean islands. Most species range from Mexico to Costa Rica. The most common species, Lysiloma latisiliquum , also extends to Florida and is also found on Caribbean islands. One species extends as far as southeastern Arizona. One species occurs only in the Greater Antilles .

Lysiloma species thrive in seasonally dry tropical and subtropical woodlands and in desert vegetation at low and submontane altitudes.

Systematics and distribution of the species

The genus Lysiloma was in 1844 by George Bentham in Journal of Botany , Volume 3, pp 82-84. set up. As Lectotypusart 1920 lysiloma bahamense Benth. by Nathaniel Lord Britton and Charles Frederick Millspaugh in Bahama Flora. P. 158 established; it is now a synonym of Lysiloma latisiliquum (L.) Benth. The botanical genus name Lysiloma is derived from the Greek words lysis - for loosening or separation and loma for border or edge. This refers to the fact that the fruit valves of most species separate from the belly seams.

Revisions of the genus Lysiloma were made in George Bentham: Revision of suborder Mimoseae. in Trans. Linn. Soc. London , Volume 30, 1875, pp. 533-536 and in RL Thompson: A Revision of the Genus Lysiloma (Leguminosae). Ph.D. Thesis, Southern Illinois University, Carbondale, 1980.

The genus Lysiloma belongs to the tribe Ingeae in the subfamily Mimosoideae within the family Fabaceae .

The genus Lysiloma contains only (eight to eleven) species:

  • Lysiloma acapulcense Benth. (Syn .: Acacia acapulcensis Kunth , Acacia desmostachya Benth. , Acacia usumacintensis Lundell , Lysiloma cuernavacanum Britton & Rose , Lysiloma cuneata Britton & Rose , Lysiloma cuneatum Britton & Rose , Lysiloma desmostachya ( Benthachys ) , Lysiloma desenth .) Benth. , Lysiloma desmostachyum (Benth.) Benth. , Lysiloma durangense Britton & Rose , Lysiloma durangensis Britton & Rose , Lysiloma jorullense Britton & Rose , Lysiloma jorullensis Britton & Rose , Lysiloma pedicellata Britton & Rose , Lysiloma platicellatum Britton & Rose , Lysiloma platycarpaysiloma Britton & Rose , Lysiloma platycarpum Britton & Rose , Lysiloma purpusii Britton & Rose ): It occurs from the Mexican state of Sinaloa to Nicaragua.
  • Lysiloma ambigua Urb. (Syn .: Acacia ambigua Vogel , Acacia vogeliana Steud. , Lysiloma vogeliana (Steud.) Stehle ): It is distributed from Mexico to Central America.
  • Lysiloma aurita (Schltdl.) Benth. (Syn .: Acacia aurita Schltdl. , Lysiloma auritum (Schltdl.) Benth. , Lysiloma multifoliolata Britton & Rose , Lysiloma multifoliolatum Britton & Rose , Lysiloma nelsonii Britton & Rose , Lysiloma schiedeana Benth. , Lysiloma schiedeanum Benth. ): She comes from Mexican state of Sinaloa to Costa Rica.
  • Lysiloma candida Brandegee (Syn .: Lysiloma candidum Brandegee ): It occurs only in the northern Mexican states of southeastern Baja Norte, Baja Sur and western Sonora.
  • Lysiloma divaricatum (Jacq.) JFMacbr. (Syn .: lysiloma affine Britton & Rose , lysiloma australe Britton & Rose , lysiloma calderonii Britton & Rose , lysiloma cayucense M.E.Jones , lysiloma chiapense Britton & Rose , lysiloma kellermannii Britton & Rose , lysiloma microphyllum Benth. , Lysiloma ortegae Britton & Rose , Lysiloma pueblense Britton & Rose , Lysiloma salvadorense Britton & Rose , Lysiloma schiedeanum Benth. , Lysiloma seemannii Britton & Rose , Mimosa divaricata Jacq. ): It occurs from the Mexican state of Oaxaca to Costa Rica.
  • Lysiloma latisiliquum (L.) Benth. (Syn .: Acacia bahamensis (Benth.) Griseb. , Acacia latisiliqua (L.) Willd. , Leucaena latisiliqua (L.) Gillis & Stearn , Lysiloma bahamense Benth. , Mimosa latisiliqua L. , Acacia formosa A.Rich. , Lysiloma latisiliqua (L.) Benth. , lysiloma latisiliqua Sauvalle ): It comes in the southernmost part of Florida , on the Yucatan peninsula in Belize and Guatemala and the Caribbean islands of Cuba , Hispaniola , Puerto Rico , Turks and Caicos Islands and the Bahamas before .
  • Lysiloma microphylla Benth. (Syn .: lysiloma affinis Britton & Rose , lysiloma cayucensis M.E.Jones , lysiloma microphyllum Benth. , Lysiloma ortegae Britton & Rose , lysiloma pueblensis Britton & Rose ): It is common in Mexico.
  • Lysiloma sabicu Benth. (Syn .: Acacia latisiliqua var. Paucifoliola DC. , Leucaena formosa Griseb. , Lysiloma formosa Hitchc. , Lysiloma paucifoliola (DC.) Northr. ): It occurs only on the Caribbean islands, Cuba, Hispaniola, Puerto Rico and the Bahamas .
  • Lysiloma tergemina Benth. (Syn .: Lysiloma tergeminum Benth. ): It occurs only in Mexico (states Colima, Guerrero, Jalisco, Michoacan, Morelos, Nayarit, Oaxaca, Puebla).
  • Lysiloma watsonii Rose ( lysiloma acapulcense var. Brevispicata Rose , lysiloma brevispicata (Rose) Britton & Rose , lysiloma microphylla var. Thornberi (Britton & Rose) Isely , lysiloma microphyllum var. Thornberi (Britton & Rose) Isely , lysiloma thornberi Britton & Rose , Lysiloma watsonii Rose subsp.thornberi (Britton & Rose) Felger & Lowe ): It occurs in the US states of Arizona and California and in the Mexican states of Chihuahua and Sinaloa.
  • For Lysiloma standleyana Britton & Rose , there was a new combination to Mariosousa compacta (Rose) Seigler & Ebinger , other synonyms are Acacia compacta Rose , Senegalia compacta (Rose) Britton & Rose : It occurs only in the Mexican states of Puebla and Oaxaca.

use

The wood is used by some Lysiloma species (common names: sabicu, t'zalam, abey, feather tree). The wood is used, for example, as construction timber, to make furniture, floors, wagon wheels and musical instruments or as firewood. Lysiloma sabicu wood used to be one of Cuba's main export goods .

Some species are used as shade trees and ornamental plants in avenues and fences. Species are planted as protection against erosion. There have been reports of medical uses.

swell

  • Gloria Andrade, Mario Sousa S .: Lysiloma Benth. In: Lysiloma at Tropicos.org. In: Flora de Nicaragua . Missouri Botanical Garden, St. Louis, accessed January 11, 2014. (Description Section)

Individual evidence

  1. a b c d e f g h Gloria Andrade, Mario Sousa S .: Lysiloma Benth. In: Lysiloma at Tropicos.org. In: Flora de Nicaragua . Missouri Botanical Garden, St. Louis, accessed January 11, 2014.
  2. a b c d e f g Lysiloma Benth. 1844 at Legumes of the World Online by Kew. ( Memento of the original from December 28, 2013 in the Internet Archive ) Info: The archive link was automatically inserted and not yet checked. Please check the original and archive link according to the instructions and then remove this notice. @1@ 2Template: Webachiv / IABot / www.kew.org
  3. First publication scanned at biodiversitylibrary.org .
  4. a b c d Lysiloma in the Germplasm Resources Information Network (GRIN), USDA , ARS , National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland. Retrieved January 11, 2014.
  5. ^ Lysiloma at Tropicos.org. Missouri Botanical Garden, St. Louis, accessed January 11, 2014.
  6. a b c d Enter Lysiloma in the search mask at LegumeWeb - International Legume Database & Information Service = ILDIS, Version 10.01 from November 1, 2005. Accessed January 11, 2014.

Web links

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

Supplementary literature

  • SW Gale, TD Pennington: Lysiloma (Leguminosae: Mimosoideae) in Mesoamerica. In: Kew Bulletin. Volume 59, Issue 3, 2004, pp. 453-467: JSTOR 4110952