''Coopernookia'' is a plant genus of six species of small

perennial A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wide ...

shrubs that are all

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

to Australia. They have hairy, often sticky leaves, and flowers with

bilateral symmetry Symmetry in biology refers to the symmetry observed in organisms, including plants, animals, fungi, and bacteria. External symmetry can be easily seen by just looking at an organism. For example, take the face of a human being which has a pla ...

Description

Plants in the genus ''Coopernookia'' are small shrubs covered with star-like, often glandular hairs that are often sticky. The leaves are

sessile Sessility, or sessile, may refer to: * Sessility (motility), organisms which are not able to move about * Sessility (botany), flowers or leaves that grow directly from the stem or peduncle of a plant * Sessility (medicine), tumors and polyps that ...

or almost so, sometimes have toothed edges and sometimes have their edges curled under. The flowers are arranged on the ends of branches, surrounded by leaves. The flowers are zygomorphic, meaning that they have bilateral symmetry. Each flower has five

sepal A sepal () is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom., p. 106 The term ''sepalum'' was coined b ...

s and a white, mauve or pinkish corolla. The lobes of the corolla are unequal in size and broadly winged. The stamens are free from each other and the ovary is

inferior Inferior may refer to: * Inferiority complex * An Anatomical terms of location#Superior and inferior, anatomical term of location * Inferior angle of the scapula, in the human skeleton *Inferior (book), ''Inferior'' (book), by Angela Saini * ''The ...

Taxonomy

The genus ''Coopernookia'' was first formally described in 1968 by Roger Carolin in ''

Proceedings of the Linnean Society of New South Wales The Linnean Society of New South Wales promotes ''the Cultivation and Study of the Science of Natural History in all its Branches'' and was founded in Sydney, New South Wales ( Australia) in 1874 and incorporated in 1884. History The Society suc ...

''. The first species added to the new genus was '' Coopernookia barbata'', previously known as ''Goodenia barbata'' R.Br., and it is therefore the

type Type may refer to: Science and technology Computing * Typing, producing text via a keyboard, typewriter, etc. * Data type, collection of values used for computations. * File type * TYPE (DOS command), a command to display contents of a file. * Ty ...

species. Carolin considered ''Coopernookia'' to be intermediate between '' Scaevola'' and '' Goodenia''. The name ''Coopernookia'' refers to the Coopernook State Forest, where one of the species, '' C. chisholmii'' is common.

Species

Six species are accepted by the

Australian Plant Census The Australian Plant Census (APC) provides an online interface to currently accepted, published, scientific names of the vascular flora of Australia, as one of the output interfaces of the national government Integrated Biodiversity Information Syst ...

* '' Coopernookia barbata'' ( R.Br.) Carolin – N.S.W., Vic., Tas.(presumed extinct in Tasmania) * '' Coopernookia chisholmii'' ( Blakely) Carolin – N.S.W. * ''

Coopernookia georgei ''Coopernookia'' is a plant genus of six species of small perennial shrubs that are all endemic to Australia. They have hairy, often sticky leaves, and flowers with bilateral symmetry. Description Plants in the genus ''Coopernookia'' are small s ...

'' Carolin – W.A. * '' Coopernookia polygalacea'' (

de Vriese De Vriese is a Flemish surname. It is one of several Belgian equivalents of the much more numerous Dutch family name De Vries. Notable people with this family name include: *Bertha De Vriese (1877–1958), Belgian physician * Emmerik De Vriese (bo ...

) Carolin – W.A. * ''

Coopernookia scabridiuscula ''Coopernookia'' is a plant genus of six species of small perennial shrubs that are all endemic to Australia. They have hairy, often sticky leaves, and flowers with bilateral symmetry. Description Plants in the genus ''Coopernookia'' are small s ...

'' Carolin – Qld. * '' Coopernookia strophiolata'' (

F.Muell. Baron Sir Ferdinand Jacob Heinrich von Mueller, (german: Müller; 30 June 1825 – 10 October 1896) was a German-Australian physician, geographer, and most notably, a botanist. He was appointed government botanist for the then colony of Victo ...

) Carolin – W.A., S.A.

References

{{Taxonbar, from=Q5167935 Goodeniaceae Asterales genera Flora of Australia