grey-gum

Names and Synonyms

Common Names

• grey-gum
• small-fruited-grey-gum
• grey gum
• grey iron gum
• small-fruit grey gum
• Small-fruited Grey Gum
• gray gum
• (Small-fruited) Grey Gum

Scientific Names

Accepted name

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, specifically classified within the class Equisetopsida and subclass Magnoliidae. It is further organized under the order Myrtales and the family Myrtaceae. Finally, its taxonomic placement concludes within the genus Eucalyptus.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is native to the diverse landscapes of Australia. Its primary geographical distribution is concentrated within the eastern regions of the continent. Specifically, it can be found growing across the state of New South Wales. Additionally, the species is widely distributed throughout Queensland. These two states represent the core habitats where this medicinal plant thrives.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Eucalyptus propinqua is characterized by its status as a perennial species, allowing it to persist in its environment over many years. As a phanerophyte, its regenerative buds are located on aerial shoots well above the ground, typically manifesting as a robust woody tree. This species maintains an evergreen deciduousness, ensuring that its foliage remains functional throughout the year without undergoing a seasonal shedding phase. This combination of a long-lived lifecycle and a stable, elevated growth form enables the plant to maintain a consistent presence within its ecological niche.

Deciduousness :

evergreen

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Eucalyptus propinqua is characterized by its robust growth form as a woody tree, which is strictly self-supporting and grows as an independent organism rather than a parasite or epiphyte. As a terrestrial species, it lacks aquatic or semiaquatic adaptations. The plant exhibits significant vertical development, reaching a mean height of 35 m, with the potential to attain a maximum height of 40 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height max:

40 m

Plant height mean:

35 m

Woodiness :

woody

Physiology

The physiology of Eucalyptus propinqua is characterized by a metabolic framework utilizing the C3 photosynthetic pathway, which involves the direct fixation of carbon dioxide through the Calvin cycle within the mesophyll cells. As a non-nitrogen-fixing species, the plant lacks the symbiotic relationship with diazotrophic bacteria necessary to convert atmospheric nitrogen into bioavailable forms, meaning it relies entirely on the uptake of nitrates and ammonium from the soil to meet its nutritional requirements for amino acid and protein synthesis. This reliance on soil nitrogen, coupled with its C3 carbon assimilation strategy, dictates its growth patterns and resource allocation within its specific ecological niche.

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Reproduction

The reproduction of Eucalyptus propinqua is characterized by the production of minute seeds that play a critical role in its dispersal and establishment processes. These seeds exhibit significant variability in their physical dimensions, with a recorded seed mass mean of 0.0015558835 g. The range of seed weight within a population is notable, spanning from a minimum mass of 0.00023 g to a maximum mass of 0.00235 g. This variation in seed mass likely influences the plant's ability to colonize diverse microhabitats and manage nutrient reserves during early germination stages.

Seed mass max:

0.00235 g

Seed mass mean:

0.0015558835 g

Seed mass min:

0.00023 g

Sources: Global Inventory of Floras and Traits (GIFT)

Activities

Eucalyptus propinqua has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antibacterial.

Antibacterial

1. Journal of ethnopharmacology

Preparations

Eucalyptus propinqua has 1 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include essential oils.

Essential oils

1. Journal of ethnopharmacology