''Leptospermum anfractum'' is a species of spreading shrub that 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 Queensland. It has a smooth, twisted trunk, linear leaves, white flowers borne in leaf
axil
A leaf ( : leaves) is any of the principal appendages of a vascular plant stem, usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", while the leaves, ...
s and bell-shaped to hemispherical fruit. It grows on rocky ridges and cliff edges.
Description
''Leptospermum anfractum'' is a spreading shrub that typically grows to a height of and has a trunk and branches that are smooth, twisted and contorted. The bark is white when new but ages to purplish. The leaves are arranged alternately, more or less
sessile
Sessility, or sessile, may refer to:
* Sessility (motility), organisms which are not able to move about
* Sessility (botany), flowers or leaves that grow directly from the stem or peduncle of a plant
* Sessility (medicine), tumors and polyps that ...
, linear in shape, paler on the lower surface, long and wide. The lower side of the leaves is hairy. The flowers are borne singly or in groups of up to six in leaf axils, each with
bracts
In botany, a bract is a modified or specialized leaf, especially one associated with a reproductive structure such as a flower, inflorescence axis or cone scale. Bracts are usually different from foliage leaves. They may be smaller, larger, or o ...
and
bracteoles
In botany, a bract is a modified or specialized leaf, especially one associated with a reproductive structure such as a flower, inflorescence axis or cone scale. Bracts are usually different from foliage leaves. They may be smaller, larger, or of ...
that fall off before the flower opens. The flowers are in diameter 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
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 The term ''sepalum'' was coined ...
s that have hairy edges. The
petal
Petals are modified leaves that surround the reproductive parts of flowers. They are often brightly colored or unusually shaped to attract pollinators. All of the petals of a flower are collectively known as the ''corolla''. Petals are usuall ...
s are white. Flowering occurs from August to January and the fruit is a thin-walled, bell-shaped to hemispherical
capsule about long and wide with the sepals attached.
Taxonomy and naming
''Leptospermum anfractum'' was first formally described in 2004 by
Anthony Bean
Anthony Russell Bean (born 1957) is an Australian botanist who works at the Queensland Herbarium and Brisbane Botanic Gardens, Mount Coot-tha. Since 1982, he has led the Eucalyptus Study Group of the Society for Growing Australian Plants.
Care ...
who published the description in the journal ''
Telopea''.
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 ...
(''anfractum'') is from the Latin ''anfractus'' meaning "bending, winding or crooked" referring to the stems and branches.
Distribution and habitat
This leptospermum grows on rocky ridges and cliff lines between
Cardwell
Cardwell may refer to:
Places Australia
*Cardwell, Queensland
United States
*Cardwell, Missouri
*Cardwell, Montana
* Cardwell Hall, Kansas State University
Canada
*Cardwell Parish, New Brunswick
People
*Alvin B. Cardwell (1902–1992), America ...
and
Proserpine with a
disjunct population near
Laura
Laura may refer to:
People
* Laura (given name)
* Laura, the British code name for the World War I Belgian spy Marthe Cnockaert
Places Australia
* Laura, Queensland, a town on the Cape York Peninsula
* Laura, South Australia
* Laura Bay, a bay on ...
.
Conservation status
This species is classified as of "least concern" under the Queensland Government ''
Nature Conservation Act 1992
The ''Nature Conservation Act 1992'' is an act of the Parliament of Queensland, Australia, that, together with subordinate legislation, provides for the legislative protection of Queensland's threatened biota.
As originally published, it prov ...
''.
References
{{Taxonbar, from=Q15368719
anfractum
Myrtales of Australia
Flora of Queensland
Plants described in 2004