Corymbia maculata
Corymbia maculata · Accepted scientific name
Scientific literature: Very Extensive (238 studies) · ★★★★★
, scientifically known as Corymbia maculata, is a magnificent timber tree native to eastern Australia. Commonly called Spotted Gum, it is celebrated for its striking, mottled bark and resilient wood. Beyond its aesthetic appeal, this species plays a vital role in supporting local biodiversity and stabilizing forest ecosystems.
- Family
- Myrtaceae
- Native range
- Africa
- Parts used
- Stem
- Common names
- Not available
- Scientific synonyms
- Eucalyptus Maculata
Names and Synonyms
Scientific Names
Accepted name
Corymbia maculataSynonyms
- Eucalyptus maculata
Regional and Traditional Names
Spanish:
- Eucalyptus maculata
Sources: Wikidata
Taxonomical Classification
This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta within the class Equisetopsida. Following its placement in the subclass Magnoliidae and order Myrtales, it is a member of the family Myrtaceae. Finally, it is identified by its specific genus, Corymbia.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Myrtales |
| Family | Myrtaceae |
| Genus | Corymbia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
This plant exhibits a wide distribution across several key regions of the African continent. In West-Central Tropical Africa, its presence is specifically noted in Rwanda. The species is also widely found throughout East Tropical Africa, including Kenya, Tanzania, and Uganda. Additionally, its range extends into South Tropical Africa within the country of Zambia. Together, these locations highlight the diverse tropical habitats where the plant can be found.
| Region | Area |
|---|---|
| West-Central Tropical Africa | Rwanda |
| East Tropical Africa | Kenya |
| East Tropical Africa | Tanzania |
| East Tropical Africa | Uganda |
| South Tropical Africa | Zambia |
| Southern Africa | Cape Provinces |
| China | China South-Central |
| China | China Southeast |
| Eastern Asia | Taiwan |
| Indian Subcontinent | Assam |
Sources: The World Checklist of Vascular Plants (WCVP)
Botanical Identification
Ecology
The ecology of Corymbia maculata is defined by its adaptation to specific topographical and environmental gradients, thriving within a landscape where it can ascend to significant heights. The species exhibits a broad altitudinal distribution, reaching an elevational range maximum of 1000 m AMSL. Interestingly, the ecological niche of this plant is characterized by an elevational range mean that sits at 1000 m AMSL, suggesting that its optimal growing conditions and population density are concentrated at these higher altitudes. This distribution pattern implies a specialized tolerance for the climatic variations associated with such elevations, influencing its role within the local ecosystem and its interactions with surrounding flora and fauna.
- Elevational range max:
- 1000 m AMSL
Life history
The life history of Corymbia maculata is characterized by a perennial lifecycle, allowing the individual to persist through many growing seasons. As a phanerophyte, its reproductive buds are located high above the ground on woody branches, a structural adaptation that defines its stature as a large tree. This species maintains an evergreen deciduousness, ensuring that its foliage remains functional throughout the year rather than shedding seasonally. This combination of a long-lived perennial habit and a phanerophyte life form enables the plant to establish a dominant presence within its ecological niche.
- Deciduousness :
- evergreen
- Life form :
- phanerophyte
- Lifecycle :
- perennial
Morphology
The morphology of Corymbia maculata is characterized by its stature as a large, woody tree that is fundamentally self-supporting rather than acting as a climber or vine. As a terrestrial species, it is neither aquatic nor an epiphyte, maintaining an independent life cycle without parasitic tendencies. The plant exhibits significant vertical growth, reaching a minimum height of 25 m, with a mean height of approximately 30.17 m, and can attain a maximum height of up to 60 m. Its structural integrity is defined by a robust, woody growth form that allows it to thrive as a prominent component of its ecosystem.
- Aquatic :
- terrestrial
- Climber :
- self-supporting
- Epiphyte :
- terrestrial
- Growth form :
- tree
- Parasite :
- independent
- Plant height max:
- 60 m
- Plant height mean:
- 30.1666666666667 m
- Plant height min:
- 25 m
- Woodiness :
- woody
Physiology
The physiology of Corymbia maculata is characterized by a C3 photosynthetic pathway, which dictates its carbon fixation processes and metabolic efficiency within its native environment. The vegetative structure is supported by leaves that exhibit significant morphological variation in size; specifically, leaf length ranges from a minimum of 10 cm to a maximum of 30 cm, with a recorded mean length of 20 cm. Complementing these dimensions, the leaf width fluctuates between a minimum of 1.5 cm and a maximum of 3 cm. Furthermore, this species does not function as a nitrogen fixer, meaning it relies on existing soil nutrient availability rather than symbiotic nitrogen-fixing bacteria to fulfill its nitrogen requirements.
- Leaf length max:
- 30 cm
- Leaf length mean:
- 20 cm
- Leaf length min:
- 10 cm
- Leaf width max:
- 3 cm
- Leaf width min:
- 1.5 cm
- Nitrogen fixer :
- no
- Photosynthetic pathway :
- C3
Reproduction
The reproduction of Corymbia maculata is driven by a biotic pollination syndrome, relying heavily on various animal vectors, specifically insects and bees, to facilitate fertilization. The flowering process involves inflorescences that vary in size, typically ranging from a minimum length of 0.03 m to a maximum of 0.05 m. Following successful pollination, the plant develops woody fruits that exhibit consistent dimensions; the fruit width is remarkably stable at approximately 1 cm (ranging from a minimum of 1 cm to a maximum of 1 cm), while the fruit length fluctuates between a minimum of 1.2 cm and a maximum of 1.5 cm, with a mean length of 1.35 cm. The resulting seeds are quite small, characterized by a minimum mass of 0.00353 g and a maximum mass of 0.01641 g, resulting in a mean seed mass of approximately 0.0606108335 g.
- Fruit length max:
- 1.5 cm
- Fruit length mean:
- 1.35 cm
- Fruit length min:
- 1.2 cm
- Fruit width max:
- 1 cm
- Inflorescence length max:
- 0.05 m
- Inflorescence length min:
- 0.03 m
- Pollination syndrome :
- insect
- Pollination syndrome :
- bee
- Pollination syndrome :
- biotic
- Seed mass max:
- 0.01641 g
- Seed mass mean:
- 0.0606108335 g
- Seed mass min:
- 0.00353 g
Sources: Global Inventory of Floras and Traits (GIFT)
Plant Parts
Corymbia maculata has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include stem.
| Plant part | Supporting sources | Consensus |
|---|---|---|
| Stem | 1 supporting sources | ★☆☆☆☆ |
Stem
- Die Pharmazie
Chemicals
Corymbia maculata has 41 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Sakuranetin, (E)-Cinnamic acid, 1,8-Cineole, ALPHA-PHELLANDRENE, ALPHA-PINENE.
| Chemical | Supporting sources | Consensus |
|---|---|---|
| Sakuranetin | 2 supporting sources | ★☆☆☆☆ |
| (E)-Cinnamic acid | 1 supporting sources | ★☆☆☆☆ |
| 1,8-Cineole | 1 supporting sources | ★☆☆☆☆ |
| ALPHA-PHELLANDRENE | 1 supporting sources | ★☆☆☆☆ |
| ALPHA-PINENE | 1 supporting sources | ★☆☆☆☆ |
| ALPHA-TERPINYL ACETATE | 1 supporting sources | ★☆☆☆☆ |
| ALPHA-THUJENE | 1 supporting sources | ★☆☆☆☆ |
| Allo-Aromadendrene | 1 supporting sources | ★☆☆☆☆ |
| Alpha terpinene | 1 supporting sources | ★☆☆☆☆ |
| Aromadendrene | 1 supporting sources | ★☆☆☆☆ |
Sakuranetin
- Scientific reports
- Die Pharmazie
(E)-Cinnamic acid
- Scientific reports
1,8-Cineole
- Dr. Duke
ALPHA-PHELLANDRENE
- Dr. Duke
ALPHA-PINENE
- Dr. Duke
ALPHA-TERPINYL ACETATE
- Dr. Duke
ALPHA-THUJENE
- Dr. Duke
Allo-Aromadendrene
- Dr. Duke
Alpha terpinene
- Dr. Duke
Aromadendrene
- Dr. Duke
Activities
Corymbia maculata has 191 reported activities identified across 1 scientific publications and several other databases. The most consistently reported activities include (-)-Chronotropic, (-)-Inotropic, ACE-Inhibitor, AChE-Inhibitor, Acaricide.
| Activity | Supporting sources | Consensus |
|---|---|---|
| (-)-Chronotropic | 1 supporting sources | ★☆☆☆☆ |
| (-)-Inotropic | 1 supporting sources | ★☆☆☆☆ |
| ACE-Inhibitor | 1 supporting sources | ★☆☆☆☆ |
| AChE-Inhibitor | 1 supporting sources | ★☆☆☆☆ |
| Acaricide | 1 supporting sources | ★☆☆☆☆ |
| Aldose-Reductase-Inhibitor | 1 supporting sources | ★☆☆☆☆ |
| Allelochemic | 1 supporting sources | ★☆☆☆☆ |
| Allelopathic | 1 supporting sources | ★☆☆☆☆ |
| Allergenic | 1 supporting sources | ★☆☆☆☆ |
| Analgesic | 1 supporting sources | ★☆☆☆☆ |
(-)-Chronotropic
- Dr. Duke
(-)-Inotropic
- Dr. Duke
ACE-Inhibitor
- Dr. Duke
AChE-Inhibitor
- Dr. Duke
Acaricide
- Dr. Duke
Aldose-Reductase-Inhibitor
- Dr. Duke
Allelochemic
- Dr. Duke
Allelopathic
- Dr. Duke
Allergenic
- Dr. Duke
Analgesic
- Dr. Duke
Preparations
Corymbia maculata has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include chloroformic extract of the resinous exudate of the stems.
| Preparation | Supporting sources | Consensus |
|---|---|---|
| Chloroformic extract of the resinous exudate of the stems | 1 supporting sources | ★☆☆☆☆ |
Chloroformic extract of the resinous exudate of the stems
- Die Pharmazie