''Trianthema compactum'' is a species of flowering plant in the family

Aizoaceae The Aizoaceae, or fig-marigold family, is a large family of dicotyledonous flowering plants containing 135 genera and about 1800 species. They are commonly known as ice plants or carpet weeds. They are often called vygies in South Africa and New ...

and is

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 els ...

to near-coastal areas of north-eastern Australia. It is a small

herb In general use, herbs are a widely distributed and widespread group of plants, excluding vegetables and other plants consumed for macronutrients, with savory or aromatic properties that are used for flavoring and garnishing food, for medicina ...

with oblong to more or less round leaves and flowers arranged singly with five to seven

stamen The stamen (plural ''stamina'' or ''stamens'') is the pollen-producing reproductive organ of a flower. Collectively the stamens form the androecium., p. 10 Morphology and terminology A stamen typically consists of a stalk called the filam ...

s and a short, thick

style Style is a manner of doing or presenting things and may refer to: * Architectural style, the features that make a building or structure historically identifiable * Design, the process of creating something * Fashion, a prevailing mode of clothing ...

Description

''Trianthema compactum'' is prostrate to ascending, much-branched herb with oblong to more or less round leaves long and wide. The flowers are arranged singly on a

pedicel Pedicle or pedicel may refer to: Human anatomy *Pedicle of vertebral arch, the segment between the transverse process and the vertebral body, and is often used as a radiographic marker and entry point in vertebroplasty and kyphoplasty procedures ...

long with an egg-shaped bract at the base. The

perianth The perianth (perigonium, perigon or perigone in monocots) is the non-reproductive part of the flower, and structure that forms an envelope surrounding the sexual organs, consisting of the calyx (sepals) and the corolla (petals) or tepals when ca ...

tube is about long with lobes about long. There are five to seven stamens about long and a short, thick style. Flowering occurs from March to August.

Taxonomy

''Trianthema compactum'' was first formally described in 1919 by

Cyril Tenison White Cyril Tenison ("C.T.") White (17 August 1890 – 15 August 1950) was an Australian botanist. Early life White was born in Brisbane to Henry White, a trade broker, and Louisa ''nee'' Bailey. He attended school at South Brisbane State School, an ...

in the ''Botany Bulletin'' of the Queensland Department of Agriculture from specimens collected by

John Frederick Bailey John Frederick Bailey (5 August 1866 – 19 May 1938) was a botanist and horticulturist active in Australia in the late 19th and early 20th century. Bailey became Director of the Botanic Gardens of Brisbane in 1905. He succeeded his father, Fre ...

Mornington Island Mornington Island, also known as Kunhanhaa, is an island in the Gulf of Carpentaria in the Shire of Mornington, Queensland, Australia. It is the northernmost and largest of 22 islands that form the Wellesley Islands group. The largest town, ...

Distribution and habitat

This plant grows on the shore around the

Gulf of Carpentaria The Gulf of Carpentaria (, ) is a large, shallow sea enclosed on three sides by northern Australia and bounded on the north by the eastern Arafura Sea (the body of water that lies between Australia and New Guinea). The northern boundary ...

in the Northern Territory and Queensland.

References

{{Taxonbar, from=Q104865300 compactum Flora of the Northern Territory Flora of Queensland Plants described in 1919 Taxa named by Cyril Tenison White