''Pimelea leiophylla'' is a species of flowering plant in the family

Thymelaeaceae The Thymelaeaceae are a cosmopolitan family of flowering plants composed of 50 genera (listed below) and 898 species.Zachary S. Rogers (2009 onwards)A World Checklist of Thymelaeaceae (version 1) Missouri Botanical Garden Website, St. Louis. It ...

and 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 elsew ...

to Tasmania. It is a shrub with silky-hairy young stems, broadly elliptic to egg-shaped leaves, and clusters of 15 to 25 or more, bright white or pink, tube-shaped flowers surrounded by 4 or 8 involucral bracts.

Description

''Pimelea leiophylla'' is a shrub that typically grows to a height of and has silky-hairy young stems. Its leaves are

decussate Decussation is used in biological contexts to describe a crossing (due to the shape of the Roman numeral for ten, an uppercase 'X' (), ). In Latin anatomical terms, the form is used, e.g. . Similarly, the anatomical term chiasma is named aft ...

(arranged in alternating pairs), broadly elliptic to egg-shaped, long and wide on a petiole about long. The flowers are arranged on the ends of branches in erect clusters of 15 to 25 or more surrounded by 4 or 8 leaf-like involucral bracts. The flowers are bright white, occasionally pink and are either

bisexual Bisexuality is a romantic or sexual attraction or behavior toward both males and females, or to more than one gender. It may also be defined to include romantic or sexual attraction to people regardless of their sex or gender identity, whi ...

or female. The floral tube is long and the 4

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 b ...

s long. Flowering occurs from October to February.

Taxonomy and naming

''Pimelea leiophylla'' was first formally described in 2016 by

Alan Maurice Gray Alan may refer to: People *Alan (surname), an English and Turkish surname *Alan (given name), an English given name **List of people with given name Alan ''Following are people commonly referred to solely by "Alan" or by a homonymous name.'' *Al ...

and Matthew L. Baker in the journal '' Muelleria'' from specimens collected on

The Hazards The Hazards are a mountain range located in the Freycinet National Park on the east coast of Tasmania, Australia. The range is positioned between Coles Bay and Wineglass Bay and are said to be named after local whaler, African-American Captain R ...

in 1989. 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 ...

(''leiophylla'') means "smooth leaves".

Distribution and habitat

This pimelea grows in sparse dry woodland in a few places on the

Freycinet Peninsula The Freycinet Peninsula is a large peninsula located on the eastern coast of Tasmania, Australia. The peninsula is located north of Schouten Island and is contained within the Freycinet National Park. The locality of Freycinet is in the local go ...

and on Schouten Island in eastern Tasmania.

References

{{Taxonbar, from=Q65945529 leiophylla Flora of Tasmania Malvales of Australia Plants described in 2016