''Guichenotia anota'' is a flowering plant in the family

Malvaceae Malvaceae (), or the mallows, is a family of flowering plants estimated to contain 244 genera with 4225 known species. Well-known members of economic importance include Theobroma cacao, cacao, Cola (plant), cola, cotton, okra, Hibiscus sabdariffa, ...

and is

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 a restricted part of the

southwest The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A '' compass rose'' is primarily composed of four cardinal directions—north, east, south, and west— ...

of Western Australia. It is a low, erect, compact shrub with hairy new growth, oblong to narrowly egg-shaped leaves, and pinkish-purple flowers.

Description

''Guichenotia anota'' is an erect, compact shrub that typically grows to high and wide, its new growth densely covered with white, star-shaped hairs, the hairs sometimes with a dark centre. The leaves are oblong to narrowly egg-shaped, the narrower end towards the base, long and wide on a

petiole Petiole may refer to: *Petiole (botany), the stalk of a leaf, attaching the blade to the stem *Petiole (insect anatomy) In entomology, petiole is the technical term for the narrow waist of some hymenopteran insects, especially ants, bees, and ...

long and lacking

stipule In botany, a stipule is an outgrowth typically borne on both sides (sometimes on just one side) of the base of a leafstalk (the petiole (botany), petiole). They are primarily found among dicots and rare among monocots. Stipules are considered part ...

s. The lower surface of the leaves is densely covered with star-shaped hairs with a dark centre, giving it a scaly appearance. The flowers are borne singly or in groups of three or four, sometime more, on a peduncle long, each flower 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 one or two

bract In botany, a bract is a modified or specialized leaf, associated with a reproductive structure such as a flower, inflorescence axis or cone scale. Bracts are usually different from foliage leaves in size, color, shape or texture. They also lo ...

s long and four bracteoles long at the base. The flowers are pendent, about in diameter with pinkish purple, petal-like

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 long and joined for three-quarters of their length. There are no petals or

staminode In botany, a staminode is an often rudimentary, sterile or abortive stamen, which means that it does not produce pollen.Jackson, Benjamin, Daydon; ''A Glossary of Botanic Terms with their Derivation and Accent''; Published by Gerald Duckworth & Co ...

s and the

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 are dark red. Flowering occurs from September to April and the fruit is a capsule in diameter.

Taxonomy and naming

''Guichenotia anota'' was first formally described in 2009 by Carolyn F. Wilkins and the description was published in the journal ''

Nuytsia ''Nuytsia floribunda'' is a hemiparasitic tree found in Western Australia. The species is known locally as moodjar and, more recently, the Christmas tree or Western Australian Christmas tree. The display of intensely bright flowers during the ...

'' from specimens collected near Ravensthorpe in 2003. The

specific epithet In Taxonomy (biology), taxonomy, binomial nomenclature ("two-term naming system"), also called binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin gramm ...

(''anota'') means "without an ear", referring to the absence of lobes on the leaves.

Distribution and habitat

This species of guichenotia grows as an undershrub in partly shaded positions, in a restricted area near Ravensthorpe in the

Esperance Plains Esperance Plains, also known as Eyre Botanical District, is a biogeography, biogeographic region in southern Western Australia on the South_coast_of_Western_Australia , south coast between the Avon Wheatbelt and Hampton bioregions, and bordere ...

bioregion of south-western Western Australia.

Conservation status

''Guichenotia anota'' is listed as "

Priority One Prioritization is an action that arranges items or activities in order of importance. Priority may refer specifically to: Law * Priority or right of way on the road, see Traffic § Priority (right of way) ** Priority signs, a traffic sign tha ...

" by the Government of Western Australia

Department of Biodiversity, Conservation and Attractions The Department of Biodiversity, Conservation and Attractions (DBCA) is the Government of Western Australia, Western Australian government department responsible for managing lands and waters described in the ''Conservation and Land Management A ...

, meaning that it is known from only one or a few locations that are potentially at risk.

References

{{Taxonbar, from=Q17580228 Malvales of Australia Rosids of Western Australia Plants described in 2009 anota Taxa named by Carolyn F. Wilkins Endemic flora of Southwest Australia