''Sannantha cunninghamii'' is a species of flowering plant in the myrtle 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 ...

and is endemic to eastern New South Wales. It is a shrub with round to broadly elliptic leaves with irregular edges, and white flowers arranged singly, in pairs or groups of three in leaf axils.

Description

''Sannantha cunninghamii'' is a shrub that typically grows to a height of up to , its young stems grey or reddish. Its leaves are round to broadly elliptic, 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. The edges of the leaves are irregularly toothed or lobed. The flowers are up to in diameter and arranged singly, in pairs, or groups of three in leaf axils on a peduncle long. Each flower is 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 2 to 4

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 ...

at the base, but that fall off as the flowers develop. The

floral tube In angiosperms, a hypanthium or floral cup is a structure where basal portions of the calyx, the corolla, and the stamens form a cup-shaped tube. It is sometimes called a floral tube, a term that is also used for corolla tube and calyx tube."Lec ...

is long, the

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'' ...

lobes long and thin. The petals are white, long and there are 6 to 9

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. Flowering occurs from September to December and the fruit is a hemispherical capsule in diameter.

Taxonomy

This species was first formally described in 1843 by Johannes Schauer who gave it the name ''Harmogia cunninghamii'' in Walpers' book ''Repertorium Botanices Systematicae''. In 2007,

Peter Gordon Wilson Peter may refer to: People * List of people named Peter, a list of people and fictional characters with the given name * Peter (given name) ** Saint Peter (died 60s), apostle of Jesus, leader of the early Christian Church * Peter (surname), a sur ...

transferred the species to ''Sannantha'' as ''S. cunninghamii'' in ''

Australian Systematic Botany ''Australian Systematic Botany'' is an international peer-reviewed scientific journal published by CSIRO Publishing. It is devoted to publishing original research, and sometimes review articles, on topics related to systematic botany, such as b ...

''.

Distribution and habitat

This species of sannantha grows in forest and shrubby woodland between the

Pilliga Scrub The Pilliga Forest, sometimes known as the Pilliga Scrub, constitute over 5,000 km2 of semi-arid woodland in temperate north-central New South Wales, Australia. It is the largest such continuous remnant in the state. The forest is lo ...

the

Hunter Valley The Hunter Region, also commonly known as the Hunter Valley, Newcastle Region, or simply Hunter, spans the region in northern New South Wales, Australia, extending from approximately to north of Sydney. It contains the Hunter River and its ...

and the

Cowra Cowra () is a town in the Central West, New South Wales, Central West region of New South Wales, Australia. It is the largest population centre and the council seat for the Cowra Shire, with a population of 8,254. Cowra is located approximate ...

district in eastern inland New South Wales.

References

{{Taxonbar, from=Q15381259 cunninghamii Flora of New South Wales Myrtales of Australia Taxa named by Johannes Conrad Schauer Plants described in 1843