Gympie gympie

Names and Synonyms

Common Names

• Gimpi Gimpi
• Gympie Gympie
• Gympie Stinging Tree
• Moonlighter

Scientific Names

Accepted name

Synonyms

• Urticastrum moroides
• Laportea moroides

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and class Equisetopsida. Within the subclass Magnoliidae, it is further organized under the order Rosales and the family Urticaceae. Finally, its specific taxonomic identity is defined by the genus Dendrocnide.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad geographical distribution across several distinct oceanic and continental regions. Within the Malesia botanical region, it is specifically found throughout the Lesser Sunda Islands. Its range extends into Australia, where it can be located in both New South Wales and Queensland. Additionally, the species is present in the Southwestern Pacific, specifically within Vanuatu. These diverse locations highlight the wide ecological footprint of Dendrocnide moroides.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Morphology

The morphology of Dendrocnide moroides is characterized by a woody growth form, primarily manifesting as a shrub. It is a self-supporting plant that does not function as an obligatory or facultative climber, nor does it behave as a liana or vine. In terms of its ecological positioning, it is a terrestrial species, functioning as an independent organism rather than a parasite or an epiphyte. The plant reaches a maximum height of 4 meters, maintaining a sturdy, woody structure throughout its development.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Plant height max:

4 m

Woodiness :

woody

Physiology

The physiology of Dendrocnide moroides is characterized by a C3 photosynthetic pathway, which dictates its carbon fixation processes and metabolic efficiency in varying environmental conditions. The morphological structure of its foliage plays a critical role in its gas exchange and light interception capabilities, featuring leaves that vary significantly in size. Specifically, the leaf dimensions range from a minimum length of 10 cm to a maximum length of 25 cm, while the leaf width fluctuates between a minimum of 8 cm and a maximum of 20 cm. These varying leaf proportions influence the plant's overall surface area, directly impacting its transpiration rates and its ability to manage thermal regulation during the photosynthetic cycle.

Leaf length max:

25 cm

Leaf length min:

10 cm

Leaf width max:

20 cm

Leaf width min:

8 cm

Photosynthetic pathway :

C3

Reproduction

The reproduction of Dendrocnide moroides is characterized by the production of small, specialized fruits classified as achenes. These fruits are indehiscent, meaning they do not split open at maturity to release their contents, instead relying on the complete fruit structure to protect the developing progeny. The seeds contained within are notably minute, exhibiting a high degree of uniformity in weight. The seed mass ranges from a minimum of 0.00065 g to a maximum of 0.00077 g, with an overall mean seed mass of 0.00071 g.

Dehiscence :

indehiscent

Fruit type :

achene

Seed mass max:

0.00077 g

Seed mass mean:

0.00071 g

Seed mass min:

0.00065 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Dendrocnide moroides has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Moroidin.

Moroidin

1. Journal of the American Chemical Society
2. Journal of natural products

Conditions

Dendrocnide moroides has 1 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include pain.

Pain

1. Journal of the American Chemical Society