''Micromyrtus rogeri'' is a species of flowering plant in the family

Myrtaceae Myrtaceae, the myrtle family, is a family of dicotyledonous plants placed within the order Myrtales. Myrtle, pōhutukawa, bay rum tree, clove, guava, acca (feijoa), allspice, and eucalyptus are some notable members of this group. All speci ...

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 se ...

of Western Australia. It is shrub with egg-shaped leaves with the narrower end towards the base, and white flowers with 10

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 filame ...

Description

''Micromyrtus rogeri'' is a shrub that typically grows to a height of with many erect stems arising from a lignotuber. Its leaves are egg-shaped with the narrower end towards the base, long, wide on a petiole long with 8 to 10 prominent oil glands on the lower surface. The flowers are borne in

raceme A raceme ( or ) or racemoid is an unbranched, indeterminate type of inflorescence bearing flowers having short floral stalks along the shoots that bear the flowers. The oldest flowers grow close to the base and new flowers are produced as the s ...

s of 3 to 8 in leaf axils near the ends of branches on a

peduncle Peduncle may refer to: *Peduncle (botany), a stalk supporting an inflorescence, which is the part of the shoot of seed plants where flowers are formed *Peduncle (anatomy), a stem, through which a mass of tissue is attached to a body **Peduncle (art ...

long with egg-shaped, pale brown, toothed bracteoles about long. The flowers are about in diameter with sepals long. The petals are white, about long with 10 stamens in each flower. Flowering occurs from July to October.

Taxonomy

''Micromyrtus rogeri'' was first formally described in 2002 by Barbara Lynette Rye in the journal '' Nuytsia'' from specimens collected by

Roger Hnatiuk Roger James Hnatiuk (born 1946) is a Canadian-Australian botanist specialising in biogeography and plant ecology. Background Hnatiuk was awarded 1st class honours in botany from the University of Alberta, and went on to graduate with an MSc in p ...

about west-north-west of

Arrino Arrino is a small town in the Mid West region of Western Australia. The town is located between Mingenew and Three Springs on the Midlands Road. The name of the town is Aboriginal in origin; it is the name of the local springs, thought to me ...

in 1980. The

specific epithet In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, bot ...

(''rogeri'') honours Hnatiuk, the collector of 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 ...

specimens.

Distribution and habitat

This species of micromyrtus grows in sandy soils and gravel over

laterite Laterite is both a soil and a rock type rich in iron and aluminium and is commonly considered to have formed in hot and wet tropical areas. Nearly all laterites are of rusty-red coloration, because of high iron oxide content. They develop by ...

on breakaways near Arrino and Koojan in the Geraldton Sandplains and Jarrah Forest bioregions of south-western Western Australia.

Conservation status

''Micromyrtus rogeri'' is listed as " Priority One" by the Government of Western Australia

Department of Biodiversity, Conservation and Attractions The Department of Biodiversity, Conservation and Attractions (DBCA) is the Western Australian government The Government of Western Australia, formally referred to as His Majesty's Government of Western Australia, is the Australian state de ...

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

References

{{Taxonbar, from=Q15372488

rogeri Giovanni Battista Rogeri (ca. 1642 – ca. 1710) was an Italian luthier, who for much of his mature life worked in Brescia. Together with Gasparo da Salò and Giovanni Paolo Maggini, Rogeri was one of the major makers of the Brescian school. The ...

Flora of Western Australia Plants described in 2002 Taxa named by Barbara Lynette Rye