Alchornea triplinervia

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Alchornea triplinervia var. trinitatis
• Alchornea triplinervia var. boliviana
• Alchornea triplinervia var. crassifolia
• Alchornea triplinervia f. intermedia
• Alchornea triplinervia var. iricuranoides
• Alchornea triplinervia var. janeirensis
• Alchornea triplinervia var. laevigata
• Alchornea triplinervia var. lanceolata
• Alchornea triplinervia var. nemoralis
• Alchornea triplinervia var. parvifolia
• Alchornea triplinervia f. psilorhachis
• Alchornea triplinervia var. tomentella
• Alchornea obovata
• Alchornea nemoralis
• Alchornea parvifolia
• Alchornea janeirensis
• Alchornea nemoralis var. intermedia
• Alchornea nemoralis var. janeirensis
• Alchornea nemoralis var. lanceolata
• Alchornea brevistyla
• Alchornea glandulosa var. parvifolia
• Antidesma triplinervium

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Malpighiales, it is classified under the family Euphorbiaceae. Finally, it is identified by the genus Alchornea, specifically as the species Alchornea tripinneria.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a diverse geographical range spanning across several distinct regions. In Central America, its presence is documented in Honduras, Nicaragua, and Panamá. Its distribution extends into the Caribbean, where it can be found in Trinidad and Tobago. Moving toward the continent, the species is also located in northern South America within French Guiana. Together, these locations illustrate the wide ecological footprint of Alchornea triptervia.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Alchornea tripinneria is characterized by its remarkable adaptability across a diverse array of South American ecosystems and a broad altitudinal gradient. This species flourishes in various specialized habitats, including Campo Limpo, Campo Rupestre, and the Cerrado (latu sensu), while also maintaining a presence in complex forest structures such as Floresta Ciliar or Galeria, Floresta de Terra Firme, Floresta de Várzea, and Floresta Ombrófila (also known as Floresta Pluvial). Furthermore, it is found in coastal and transitional environments like Restinga and the Savannah Amazônica. Its vertical distribution is extensive, spanning from sea level (0 m AMSL) up to a maximum elevation of 2060 m AMSL, allowing it to occupy both lowland tropical zones and higher montane terrains.

Elevational range max:

2060 m AMSL

Elevational range min:

0 m AMSL

Habitat :

Campo Limpo, Campo Rupestre, Cerrado (lato sensu), Floresta Ciliar ou Galeria, Floresta de Terra Firme, Floresta de Várzea, Floresta Ombrófila (= Floresta Pluvial), Restinga, Savana Amazônica

Life history

The life history of Alchornea tripterivia is characterized by its classification as a perennial plant, ensuring its long-term presence within its ecological niche. It exhibits a dual life form strategy, functioning both as a phanerophyte, where its conductive organs are elevated above the ground, and as a nanophanerophyte, which influences its structural growth patterns and resilience. Throughout its developmental stages, the plant maintains an evergreen deciduousness, retaining its foliage continuously rather than shedding it seasonally, which allows for sustained photosynthetic activity across different periods of its lifecycle.

Deciduousness :

evergreen

Life form :

nanophanerophyte

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Alchornea tripinnervia is characterized by its robust and woody structure, exhibiting growth forms that range from a shrub to a substantial tree. This plant is a self-supporting organism, meaning it does not function as a liana, vine, or climber, and it grows as an independent species rather than a parasite. As a terrestrial plant, it is neither aquatic nor epiphytic. In terms of stature, it reaches significant dimensions, with its height varying between a minimum of 5 meters and a maximum of 25 meters, maintaining a mean plant height of approximately 20 meters.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Growth form :

shrub

Parasite :

independent

Plant height max:

25 m

Plant height mean:

20 m

Plant height min:

5 m

Woodiness :

woody

Physiology

The physiology of Alchornea triptervia is characterized by its specific metabolic and nutritional strategies. The plant utilizes a C3 photosynthetic pathway, meaning it fixes atmospheric carbon dioxide through the Calvin cycle using the enzyme RuBisCO, a process typical of most woody tropical species. In terms of nutrient acquisition, it is not a nitrogen fixer; it lacks the specialized symbiotic relationships with nitrogen-fixing bacteria, such as rhizobia, required to convert atmospheric nitrogen into usable forms, and instead relies on the uptake of nitrates and ammonium from the soil substrate.

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Reproduction

The reproduction of Alchornea tripterervia is characterized by specific morphological and biological traits, most notably the absence of self-fertilization, which suggests a reliance on cross-pollination mechanisms. The plant produces dry fruits that contain seeds of highly uniform dimensions. Specifically, the seeds maintain a consistent length of 5 mm, with both minimum and maximum measurements reaching this exact value. In terms of volume, the seeds are remarkably stable, with a mean, minimum, and maximum volume all recorded at 42 mm³. Additionally, the seed mass is uniform, with a minimum, maximum, and mean mass of 0.1 g, indicating a standardized energy investment per seed during the reproductive cycle.

Fruit dryness :

dry

Seed length mean:

5 mm

Seed mass mean:

0.1 g

Seed volume max:

42 mm³

Self fertilization :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Alchornea triplinervia has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Flavonoids.

Flavonoids

1. Journal of medicinal food

Preparations

Alchornea triplinervia has 3 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include methanolic extract (ME), ethyl acetate fraction, ethyl acetate fraction (EAF).

Methanolic extract (me)

1. Journal of medicinal food
2. Pharmaceuticals (Basel, Switzerland)

Ethyl acetate fraction

1. Pharmaceuticals (Basel, Switzerland)

Ethyl acetate fraction (eaf)

1. Pharmaceuticals (Basel, Switzerland)