tall riceflower

Pimelea ligustrina · Accepted scientific name

Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆

Tall riceflower, scientifically known as Pimelea ligustrina, is a resilient Australian shrub valued for its striking white blooms. Often found in coastal heaths, this medicinal plant possesses unique properties used in traditional practices. Its ability to thrive in nutrient-poor soils makes it a vital component of diverse ecosystems.

Family
Thymelaeaceae
Native range
Australasia
Parts used
Not available
Common names
Tall Riceflower
Scientific synonyms
Banksia Ligustrina

Names and Synonyms

Common Names

Scientific Names

Accepted name

Pimelea ligustrina

Synonyms

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified within the phylum Streptophyta and the class Equisetopsida. As a member of the subclass Magnoliidae and the order Malvales, it is further categorized under the family Thymelaeaceae. Ultimately, its specific taxonomic placement is defined by the genus Pimelea.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Malvales
Family Thymelaeaceae
Genus Pimelea

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is native to several different regions across the Australian continent. Its geographical distribution includes the coastal and inland areas of New South Wales. It can also be found growing within the states of Queensland and South Australia. Furthermore, the species extends its range into the southern territories of Victoria. Finally, the plant is also documented to occur in the island state of Tasmania.

Region Area
Australia New South Wales
Australia Queensland
Australia South Australia
Australia Tasmania
Australia Victoria

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Pimelea ligustrina is characterized by its status as a perennial species, meaning it maintains its existence through multiple growing seasons rather than completing its cycle in a single year. As a perennial, the plant establishes a long-term presence in its habitat, investing energy into robust root systems or woody structures that allow it to survive periods of dormancy and emerge repeatedly. This lifecycle enables the plant to navigate seasonal environmental shifts, gradually accumulating biomass and resources over successive years to support reproductive efforts. Through this enduring growth pattern, Pimelea ligustrina can establish stable populations within its ecological niche, contributing to its long-term survival and persistence in the wild.

Lifecycle :
perennial

Morphology

The morphology of Pimelea ligustrina is characterized by a woody growth form, specifically classified as a shrub. This plant is a self-supporting species that does not function as a climber or an epiphyte, maintaining a terrestrial existence rather than an aquatic or semiaquatic one. As an independent organism, it does not exhibit parasitic behavior. In terms of stature, the plant exhibits significant size variability, with a minimum height of 0.2 meters and a maximum potential height reaching up to 3 meters.

Aquatic :
terrestrial
Climber :
self-supporting
Epiphyte :
terrestrial
Growth form :
shrub
Parasite :
independent
Plant height max:
3 m
Plant height min:
0.2 m
Woodiness :
woody

Physiology

The physiology of Pimelea ligustrina is characterized by a C3 photosynthetic pathway, a common metabolic process used to fix carbon dioxide during photosynthesis. The plant's vegetative structure is defined by its leaf morphology, which exhibits significant variability in dimensions. The leaves typically range in length from a minimum of 1.5 cm to a maximum of 9 cm, while their width varies between a minimum of 0.7 cm and a maximum of 2 cm.

Leaf length max:
9 cm
Leaf length min:
1.5 cm
Leaf width max:
2 cm
Leaf width min:
0.7 cm
Photosynthetic pathway :
C3

Reproduction

The reproduction of Pimelea ligustrina is characterized by the production of specialized seeds that exhibit specific morphological and mass-related variations. Analysis of the seed properties reveals a highly consistent size profile, with a measured seed mass mean of 0.0032755 g. The distribution of these seed weights shows a relatively narrow range, fluctuating between a minimum mass of 0.002621 g and a maximum mass of 0.00394 g. This quantitative data suggests a controlled reproductive strategy where seed energy investment is standardized within these precise limits to ensure successful dispersal and germination.

Seed mass max:
0.00394 g
Seed mass mean:
0.0032755 g
Seed mass min:
0.002621 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Pimelea ligustrina has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Gnidimacrin.

Chemicals reported in Pimelea ligustrina
Chemical Supporting sources Consensus
Gnidimacrin 1 supporting sources ★☆☆☆☆

Gnidimacrin

  1. Journal of natural products