Eucalyptus ochrophloia

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant is native to the Australian continent, where it occupies specific regional habitats. Its natural range is primarily concentrated within the state of New South Wales. Additionally, the species can be found growing in parts of Queensland. These two states represent the core areas of its geographical distribution. Consequently, its presence is limited to these particular eastern coastal and inland regions of Australia.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Eucalyptus ochrophloia is characterized by its classification as a phanerophyte, specifically exhibiting traits consistent with both phanerophyte and nanophanerophyte growth forms. As a woody perennial, its life cycle is defined by the maintenance of its perennating buds well above the soil surface, allowing it to persist through varying environmental conditions. The development of this species involves a transition from seedling establishment to a robust, arborescent structure where the primary biomass is concentrated in elevated woody tissues. Its strategy as a phanerophyte ensures survival against seasonal stressors by protecting its regenerative organs in a perennial canopy, while its specific life form dynamics allow it to occupy niche habitats within its native range, utilizing its elevated buds to navigate the climatic fluctuations typical of its ecosystem.

Life form :

phanerophyte

Morphology

The morphology of Eucalyptus ochrophloia is characterized by its growth form as a woody tree, standing at a maximum height of approximately 20 m. This species functions as a self-supporting, independent organism, lacking any parasitic or epiphytic tendencies and maintaining a strictly terrestrial habit rather than an aquatic or semiaquatic existence. As a robust, woody tree, it possesses a structural integrity that allows it to thrive in its natural environment without the need for climbing or external support.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height max:

20 m

Woodiness :

woody

Physiology

The physiology of Eucalyptus ochrophloia is characterized by its adaptation to arid and semi-arid environments, where efficient resource management is critical for survival. A fundamental aspect of its metabolic function is its photosynthetic pathway, which utilizes the C3 mechanism to fix atmospheric carbon dioxide. As a C3 plant, it relies on the enzyme RuBisCO to facilitate the initial carboxylation process, a strategy that is highly efficient under moderate temperatures and light intensities, though it requires sophisticated stomatal regulation to minimize photorespiration and water loss in its native dry habitats. This metabolic framework is complemented by specialized anatomical adaptations in the leaves, such as thick cuticles and sunken stomata, which work in tandem with the C3 cycle to balance gas exchange with the prevention of excessive transpiration. Furthermore, its physiological processes include robust osmotic adjustment and high water-use efficiency, allowing the plant to maintain cellular turgor and continue carbon assimilation even during periods of limited water availability.

Photosynthetic pathway :

C3

Reproduction

Reproduction in Eucalyptus ochrophloia is characterized by the production of seeds that exhibit significant variability in weight, which plays a crucial role in its dispersal and establishment strategies. The seed mass of this species is highly variable, with a measured minimum mass of 0.00156 g and a maximum mass reaching 0.01204 g. On average, the seed mass is recorded at 0.00832 g, a value that reflects the biological diversity within the species' reproductive output and influences how effectively the seeds can colonize suitable habitats.

Seed mass max:

0.01204 g

Seed mass mean:

0.00832 g

Seed mass min:

0.00156 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Eucalyptus ochrophloia has 73 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include 1,8-Cineole, A-MUUROLENE, ALPHA-PHELLANDRENE, ALPHA-PINENE, ALPHA-SELINENE.

1,8-Cineole

1. Dr. Duke

A-MUUROLENE

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ALPHA-PHELLANDRENE

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ALPHA-PINENE

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ALPHA-SELINENE

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Allo-Aromadendrene

1. Dr. Duke

Aromadendrene

1. Dr. Duke

BETA-CARYOPHYLLENE

1. Dr. Duke

BETA-ELEMENE

1. Dr. Duke

BETA-PHELLANDRENE

1. Dr. Duke

Activities

Eucalyptus ochrophloia has 176 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include (-)-Chronotropic, (-)-Inotropic, ACE-Inhibitor, AChE-Inhibitor, Acaricide.

(-)-Chronotropic

1. Dr. Duke

(-)-Inotropic

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ACE-Inhibitor

1. Dr. Duke

AChE-Inhibitor

1. Dr. Duke

Acaricide

1. Dr. Duke

Aldose-Reductase-Inhibitor

1. Dr. Duke

Allelochemic

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Allelopathic

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Allergenic

1. Dr. Duke

Analgesic

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