''Bauera'' is a genus of four species of flowering plants in the family

Cunoniaceae Cunoniaceae is a family of 27 genera and about 335 species of woody plants in the order Oxalidales, mostly found in the tropical and wet temperate regions of the Southern Hemisphere. The greatest diversity of genera are in Australia and Tasmania ...

, all

endemic Endemism is the state of a species being found only 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 foun ...

to eastern Australia. Plants in the genus ''Bauera'' are shrubs with

trifoliate The following terms are used to describe leaf morphology in the description and taxonomy of plants. Leaves may be simple (that is, the leaf blade or 'lamina' is undivided) or compound (that is, the leaf blade is divided into two or more leaflets ...

leaves arranged in opposite pairs and have flowers with four to ten

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 Etymology The term ''sepalum'' ...

s and four to ten white or pink petals.

Description

Plants in the genus ''Bauera'' are erect or prostrate shrubs with trifoliate leaves arranged in opposite pairs, appearing to be simple leaves arranged in

whorls A whorl ( or ) is an individual circle, oval, volution or equivalent in a whorled pattern, which consists of a spiral or multiple concentric objects (including circles, ovals and arcs). In nature File:Photograph and axial plane floral diagram ...

of six. The flowers are arranged singly in leaf axils and are

bisexual Bisexuality is romantic attraction, sexual attraction, or sexual behavior toward both males and females. It may also be defined as the attraction to more than one gender, to people of both the same and different gender, or the attraction t ...

, with four to ten spreading sepals. There are four to ten pink or white petals, that are egg-shaped with the narrower end towards the base and longer than the sepals. There are four to many

stamen The stamen (: stamina or stamens) is a part consisting of the male reproductive organs of a flower. Collectively, the stamens form the androecium., p. 10 Morphology and terminology A stamen typically consists of a stalk called the filament ...

s with thread-like filaments and the

ovary The ovary () is a gonad in the female reproductive system that produces ova; when released, an ovum travels through the fallopian tube/ oviduct into the uterus. There is an ovary on the left and the right side of the body. The ovaries are end ...

has two fused

carpels Gynoecium (; ; : gynoecia) is most commonly used as a collective term for the parts of a flower that produce ovules and ultimately develop into the fruit and seeds. The gynoecium is the innermost whorl of a flower; it consists of (one or more) ...

and two styles. The fruit is a

loculicidal Dehiscence is the splitting of a mature plant structure along a built-in line of weakness to release its contents. This is common among fruits, anthers and sporangia. Sometimes this involves the complete detachment of a part. Structures that op ...

capsule.

Taxonomy

The genus ''Bauera'' was first formally described by

Henry Cranke Andrews Henry Cranke Andrews (c. 1759 – 1835, floruit, fl. 1794 – 1830), was an English botanist, botanical artist and engraver. As he always published as Henry C. Andrews, and due to difficulty finding records, the C. was often referred to as Cha ...

in ''The Botanist's Repository'' from an unpublished description by

Joseph Banks Sir Joseph Banks, 1st Baronet, (19 June 1820) was an English Natural history, naturalist, botanist, and patron of the natural sciences. Banks made his name on the European and American voyages of scientific exploration, 1766 natural-history ...

, and the first species he published was '' Bauera rubioides''. The genus was named in honour of brothers

Ferdinand Bauer Ferdinand Lucas Bauer (20 January 1760 – 17 March 1826) was an Austrian botanical illustrator who travelled on Matthew Flinders' expedition to Australia. Biography Early life and career Bauer was born in Feldsberg in 1760, the youngest son ...

and

Franz Bauer Franz Andreas Bauer (later Francis) (14 March 1758 – 11 December 1840) was an Austrian microscopist and botanical artist. Born in Feldsberg, Lower Austria (now Valtice, Czech Republic), he was the son of Lucas Bauer (died 1761), court pain ...

, who were Austrian botanical illustrators.Les Robinson - Field Guide to the Native Plants of Sydney, page 156

Species list

The following is a list of ''Bauera'' species 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 Sys ...

as of December 2021: *'' Bauera capitata''

Ser. Nicolas Charles Seringe (3 December 1776 – 29 December 1858) was a French physician and botanist born in Longjumeau. He studied medicine in Paris, and subsequently served as a military surgeon. In this role, he was involved in the German campai ...

DC. Augustin Pyramus (or Pyrame) de Candolle (, , ; 4 February 17789 September 1841) was a Swiss botanist. René Louiche Desfontaines launched de Candolle's botanical career by recommending him at a herbarium. Within a couple of years de Candolle ...

(Qld., N.S.W.) *'' Bauera microphylla'' D.Don (N.S.W.) *'' Bauera rubioides''

Andrews Andrews may refer to: Places Australia *Andrews, Queensland *Andrews, South Australia United States *Andrews, Florida (disambiguation), various places *Andrews, Indiana *Andrews, Nebraska *Andrews, North Carolina *Andrews, Oregon *Andrews, South ...

– dog rose, river rose (S.A., Qld., N.S.W., Vic., Tas.) *'' Bauera sessiliflora''

F.Muell. Baron Sir Ferdinand Jacob Heinrich von Mueller, (; 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 Victoria (state), Vic ...

– Grampians bauera (Vic.)

References

{{Taxonbar, from=Q4079733 Cunoniaceae Oxalidales of Australia Oxalidales genera Taxa named by Henry Cranke Andrews