Ochnaceae
Encyclopedia
The family
Family
In human context, a family is a group of people affiliated by consanguinity, affinity, or co-residence. In most societies it is the principal institution for the socialization of children...

 Ochnaceae, or wild plane family, comprises mainly trees or shrubs, and more rarely herbaceous
Herbaceous
A herbaceous plant is a plant that has leaves and stems that die down at the end of the growing season to the soil level. They have no persistent woody stem above ground...

 plants. Species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...

 of the Ochnaceae are found from subtropical to tropical regions. They are best represented in South America
South America
South America is a continent situated in the Western Hemisphere, mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere. The continent is also considered a subcontinent of the Americas. It is bordered on the west by the Pacific Ocean and on the north and east...

. The family has about 53 genera and 600 species.

Members of the Ochnaceae all have evergreen
Evergreen
In botany, an evergreen plant is a plant that has leaves in all seasons. This contrasts with deciduous plants, which completely lose their foliage during the winter or dry season.There are many different kinds of evergreen plants, both trees and shrubs...

 petiolate
Petiole (botany)
In botany, the petiole is the stalk attaching the leaf blade to the stem. The petiole usually has the same internal structure as the stem. Outgrowths appearing on each side of the petiole are called stipules. Leaves lacking a petiole are called sessile, or clasping when they partly surround the...

 leaves, which are sometimes leathery (found at the genus
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...

 Ochna
Ochna
Ochna is a genus comprising 86 species of evergreen trees, shrubs and shrublets belonging to the family Ochnaceae. These species are native to tropical woodlands of Africa or Asia. Species of this genus are usually called Ochnas or Mickey-mouse plants, a name coming from the shape of the drupelet...

). The leaves are most often simple and alternate, but can be racemose, paniculate or more rarely pinnate
Pinnate
Pinnate is a term used to describe feather-like or multi-divided features arising from both sides of a common axis in plant or animal structures, and comes from the Latin word pinna meaning "feather", "wing", or "fin". A similar term is pectinate, which refers to a comb-like arrangement of parts...

. Pinnate leaves are typical of Godoya.

These species are hermaphrodite
Hermaphrodite
In biology, a hermaphrodite is an organism that has reproductive organs normally associated with both male and female sexes.Many taxonomic groups of animals do not have separate sexes. In these groups, hermaphroditism is a normal condition, enabling a form of sexual reproduction in which both...

.

Subdivisions

Subfamily Ochnoideae
This subfamily is characterized by the absence of endosperm
Endosperm
Endosperm is the tissue produced inside the seeds of most flowering plants around the time of fertilization. It surrounds the embryo and provides nutrition in the form of starch, though it can also contain oils and protein. This makes endosperm an important source of nutrition in human diet...

 in the seed
Seed
A seed is a small embryonic plant enclosed in a covering called the seed coat, usually with some stored food. It is the product of the ripened ovule of gymnosperm and angiosperm plants which occurs after fertilization and some growth within the mother plant...

.
Tribe Elvasieae
Elvasia
Elvasia
Elvasia is a Neotropical genus of plant of family Ochnaceae. It is the only genus of tribe Elvasieae.-External links:*...

(also Hostmannia, Trichovaselia or Vaselia)
Tribe Lophireae (sometimes stands alone as family Lophiraceae)
Lophira
Lophira
Lophira is a genus of plant in family Ochnaceae.Species include:* Lophira alata, Banks ex Gaertn....

Tribe Ochneae
Ochna
Ochna
Ochna is a genus comprising 86 species of evergreen trees, shrubs and shrublets belonging to the family Ochnaceae. These species are native to tropical woodlands of Africa or Asia. Species of this genus are usually called Ochnas or Mickey-mouse plants, a name coming from the shape of the drupelet...

(also Diporidium)
Tribe Ourateeae
Ouratea
Ouratea
Ouratea is a genus of flowering plants in the wild plane family .Species include:* Ouratea amplectens* Ouratea boliviana Van Tieghem* Ouratea brevicalyx* Ouratea cocleensis* Ouratea confertiflora Engl....

(also Kaieteuria)


Subfamily Luxemburgoideae
This subfamily is characterized by the presence of endosperm
Endosperm
Endosperm is the tissue produced inside the seeds of most flowering plants around the time of fertilization. It surrounds the embryo and provides nutrition in the form of starch, though it can also contain oils and protein. This makes endosperm an important source of nutrition in human diet...

 in the seed.
Tribe Euthemideae
Euthemis
Euthemis
Euthemis is a genus of plant in family Ochnaceae.Species include:* Euthemis minor, Jack...

Gomphia
Gomphia
Gomphia is a genus of plant in family Ochnaceae.Species include* Gomphia serrata, Korth....

(also Campylospermum
Campylospermum
Campylospermum is a genus of plant in family Ochnaceae.Species include:* Campylospermum letouzeyi, Farron* Campylospermum scheffleri, Farron...

, Idertia, Rhabdophyllum)
Tribe Luxernburgieae
Godoya
Luxemburgia (also Charidion, Hilairella, Epiblepharis, Periblepharis, Plectanthera)
Philacra
Sauvagesia
Sauvagesia
Sauvagesia is a genus of plant in family Ochnaceae.Species include:* Sauvagesia brevipetala, Gilli* Sauvagesia erecta...

 
(also Neckia, Leitgebia, Lavradia, Pentaspatella, Roraimanthus, Vausagesia ) - Sauvagesia
Sauvagesia
Sauvagesia is a genus of plant in family Ochnaceae.Species include:* Sauvagesia brevipetala, Gilli* Sauvagesia erecta...

. This genus is sometimes erected to tribe Sauvagesieae.
Schuurmansia
Wallacea


Other genera
Adenarake
Blastemanthus
Brackenridgea
Brackenridgea
Brackenridgea is a genus of plant in family Ochnaceae.Species include:* Brackenridgea hookeri, A.Gray* Brackenridgea palustris, Bartell...

(also Pleuroridgea)
Cespedesia (also Fournieria)
Fleurydora
Fleurydora
Fleurydora is a genus of plant in family Ochnaceae.Species include:* Fleurydora felicis, A. Chev....

Froesia (formerly recognized in the Quiinaceae
Quiinaceae
Quiinaceae Engl. is a neotropical family of flowering plants in the Malpighiales, consisting of about 50 species in 4 genera . The APG III system of flowering plant classification does not recognize such a family, instead including these genera in the Ochnaceae family.- External links :* in ...

)
Godoya
Indosinia (also Distephania or Indovethia)
Lacunaria
Lacunaria
Lacunaria is a genus of plant in family Ochnaceae. It contains the following species :* Lacunaria panamensis, Standl....

(formerly recognized in the Quiinaceae
Quiinaceae
Quiinaceae Engl. is a neotropical family of flowering plants in the Malpighiales, consisting of about 50 species in 4 genera . The APG III system of flowering plant classification does not recognize such a family, instead including these genera in the Ochnaceae family.- External links :* in ...

)
Lophira
Lophira
Lophira is a genus of plant in family Ochnaceae.Species include:* Lophira alata, Banks ex Gaertn....

Medusagyne (formerly recognized in the Medusagynaceae)
Krukoviella (also Planchonella
Planchonella
Planchonella is a genus of flowering trees in the gutta-percha family, Sapotaceae. Named in honour of Jules Émile Planchon, it contains around 100 mainly tropical species, two of which reach South America and about 18 make it to Australia. It was described by Jean Baptiste Louis Pierre...

)
Perissocarpa
Poecilandra
Quiina
Quiina
Quiina is a genus of plant in family Ochnaceae. It contains the following species :* Quiina colonensis, D'Arcy* Quiina jamaicensis, Griseb.* Quiina schippii...

(formerly recognized in the Quiinaceae
Quiinaceae
Quiinaceae Engl. is a neotropical family of flowering plants in the Malpighiales, consisting of about 50 species in 4 genera . The APG III system of flowering plant classification does not recognize such a family, instead including these genera in the Ochnaceae family.- External links :* in ...

)
Rhytidanthera
Schuurmansia
Schuurmansiella
Sinia
Testulea
Testulea
Testulea is a genus of plant in family Ochnaceae.Species include:* Testulea gabonensis, Pellegr....

Touroulia (formerly recognized in the Quiinaceae
Quiinaceae
Quiinaceae Engl. is a neotropical family of flowering plants in the Malpighiales, consisting of about 50 species in 4 genera . The APG III system of flowering plant classification does not recognize such a family, instead including these genera in the Ochnaceae family.- External links :* in ...

)
Tyleria (also Adenanthe)

Taxonomy note

This the following families are treated as synonyms of Ochnaceae:
  • Euthemidaceae Van Tiegh.
  • Lophiraceae Endl.
    Stephan Ladislaus Endlicher
    Stephan Ladislaus Endlicher was an Austrian botanist, numismatist and Sinologist. He was a director of the Botanical Garden of Vienna. He was born in Pressburg and died in Vienna....

  • Luxemburgiaceae Van Tiegh.
  • Sauvagesiaceae Dum.
  • Simabaceae Horan. (p.p.)
  • Wallaceaceae Van Tiegh.


The following families are excluded from Ochnaceae:
  • Diegodendraceae
  • Strasburgeriaceae

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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