''Hemiphora uncinata'' is a

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (). The term angiosperm is derived from the Ancient Greek, Greek words (; 'container, vessel') and (; 'seed'), meaning that the seeds are enclosed with ...

in the mint

family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...

Lamiaceae The Lamiaceae ( ) or Labiatae are a family (biology), family of flowering plants commonly known as the mint, deadnettle, or sage family. Many of the plants are aromatic in all parts and include widely used culinary herbs like basil (herb), ba ...

and is endemic to the

south-west 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—each ...

Western Australia Western Australia (WA) is the westernmost state of Australia. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to the south, the Northern Territory to the north-east, and South Australia to the south-east. Western Aust ...

. It is an erect, spreading shrub with its branches densely covered with white, woolly hairs. Its leaves are rough and wrinkled and the flowers are tube-shaped with deep pink

petal Petals are modified leaves that form an inner whorl surrounding the reproductive parts of flowers. They are often brightly coloured or unusually shaped to attract pollinators. All of the petals of a flower are collectively known as the ''corol ...

s with wavy edges.

Description

''Hemiphora uncinata'' is an erect, spreading shrub which grows to a height of with its branches covered with white, cottony hairs. The leaves are linear to lance-shaped, long, wide, with their edges curved downwards or under and often have a hooked tip. The upper surface is rough and wrinkled with small blisters and the lower surface is covered with woolly hairs at least when young. The flowers are deep pink and are arranged singly or in groups of up to three on woolly stalks long, in upper leaf

axil A leaf (: leaves) is a principal appendage of the stem of a vascular plant, usually borne laterally above ground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", while the leaves, stem, fl ...

s. There are

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 at the base of the flowers and which are

glabrous Glabrousness () is the technical term for a lack of hair, down, setae, trichomes, or other such covering. A glabrous surface may be a natural characteristic of all or part of a plant or animal, or be due to loss because of a physical condition, ...

on the inner surface and densely woolly outside, and there are shorter, glabrous

bracteoles 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 look ...

. The 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 Etymology The term ''sepalum'' ...

s are long, and joined at their base to form a short tube. The sepals are woolly on the outside, linear to lance-shaped and remain attached to the plant after the petals have fallen. The petals are long and joined to form a wide tube long and wide at the top end. The petal tube has soft hairs on the outside but glabrous inside except for a densely hairy ring above 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 ...

. The five petal lobes form two "lips", the upper lip with two lobes joined for most of their length and the lower with three spreading lobes. The five lobes have wavy or irregularly notched edges and are roughly circular in shape, in diameter. The four

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 shorter than the petal tube with the lower pair much longer than the upper pair. Flowering occurs in spring and the fruit is almost spherical, hairy, veiny and in diameter. This species is similar to ''

Hemiphora exserta ''Hemiphora exserta'' is a flowering plant in the mint family Lamiaceae and is endemic to the south-west of Western Australia. It is a sprawling shrub with its branches densely covered with white, woolly hairs. Its leaves are rough and wrinkled ...

'' but has its stamens short and enclosed in the petal tube.

Taxonomy and naming

This species was first formally described in 1863 by

Nikolai Turczaninow Nikolai Stepanovich Turczaninow (; 1796 – ) was a Russian botanist and plant collector who first identified several genera and many species of plants. Education and career Born in 1796, Turczaninow attended high school in Kharkov. In 181 ...

who gave it the name ''Chloanthes uncinata''. The description was published in ''Bulletin de la Société Impériale des Naturalistes de Moscou'' from a specimen collected by James Drummond. In 1870

George Bentham George Bentham (22 September 1800 – 10 September 1884) was an English botanist, described by the weed botanist Duane Isely as "the premier systematic botanist of the nineteenth century". Born into a distinguished family, he initially studie ...

changed the name to ''Pityrodia uncinata'' and in 2011,

Barry Conn Barry John Conn (Barry Conn, born 1948), is an Australian botanist. He was awarded a Ph.D. from Adelaide University in 1982 for work on ''Prostanthera''. Career Conn's first appointment as a botanist was with the Lae Herbarium in 1974. He ...

, Murray Henwood and Nicola Streiber transferred four species, including this one, from the genus ''

Pityrodia ''Pityrodia'' is a genus of flowering plants in the mint family, Lamiaceae and is endemic to Australia, most species occurring in Western Australia, a few in the Northern Territory and one in Queensland. Plants in this genus are shrubs with fi ...

'' into ''Hemiphora''. 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 ...

(''uncinata'') is a

Latin Latin ( or ) is a classical language belonging to the Italic languages, Italic branch of the Indo-European languages. Latin was originally spoken by the Latins (Italic tribe), Latins in Latium (now known as Lazio), the lower Tiber area aroun ...

word meaning "hooked".

Distribution and habitat

''Hemiphora uncinata'' is mainly found in near-coastal areas between

Perth Perth () is the list of Australian capital cities, capital city of Western Australia. It is the list of cities in Australia by population, fourth-most-populous city in Australia, with a population of over 2.3 million within Greater Perth . The ...

and the Murchison River, but there are disjunct populations near Gairdner and between Hyden and

Lake Cronin Lake Cronin is an ephemeral freshwater lake in the Shire of Kondinin as part of the Great Western Woodlands in the Wheatbelt region of Western Australia located approximately east of the town of Hyden and about east south east of Perth. Th ...

, in the

Geraldton Sandplains Geraldton Sandplains is an Interim Biogeographic Regionalisation for Australia, interim Australian bioregion of Western Australia. It has an area of . The Geraldton Sandplains is part of the larger Southwest Australia savanna ecoregion, as asses ...

and

Swan Coastal Plain The Swan Coastal Plain in Western Australia is the geographic feature which contains the Swan River as it travels west to the Indian Ocean. The coastal plain continues well beyond the boundaries of the Swan River and its tributaries, as a geol ...

biogeographic regions where it grows in sandy clay in depressions that are sometimes flooded in winter.

Conservation

''Hemiphora uncinata'' is classified as "not threatened" by the Western Australian Government

Department of Parks and Wildlife The Department of Parks and Wildlife (DPaW) was the department of the Government of Western Australia responsible for managing lands described in the ''Conservation and Land Management Act 1984'' and implementing the state's conservation and en ...

References

External links

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image of ''Hemiphora uncinata'' {{Taxonbar, from=Q28428565 uncinata Plants described in 1863 Flora of Western Australia Taxa named by George Bentham