Theobroma bicolor

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a diverse range of habitats across North and Central America. Within Mexico, its presence is noted in the Gulf region, the Southwest, and the Southeast. Moving southward, the species extends its reach into the tropical landscapes of Central America. Specifically, it can be found growing in the territory of Belize. Its distribution is completed by its occurrence within the country of Costa Rica.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Theobroma bicolor is characterized by its preference for specific wetland forest ecosystems, primarily inhabiting Floresta de Igapó and Floresta de Várzea. These habitats indicate a specialized adaptation to seasonally or permanently flooded environments, where the plant thrives within the distinct hydrological cycles of these riverine forests. In terms of altitudinal distribution, the species occupies a lowland niche, ranging from an elevation of 0 m AMSL up to a maximum elevation of 1000 m AMSL.

Elevational range max:

1000 m AMSL

Elevational range min:

0 m AMSL

Habitat :

Floresta de Igapó, Floresta de Várzea

Life history

The life history of Theobroma bicolor is characterized by its nature as a perennial species, meaning it maintains its biological functions and structural integrity over many years rather than completing a single reproductive cycle. Throughout its extended lifespan, the plant exhibits an evergreen growth habit, consistently retaining its foliage and maintaining photosynthetic activity across different seasons without undergoing a period of seasonal leaf shedding.

Deciduousness :

evergreen

Lifecycle :

perennial

Morphology

The morphology of Theobroma bicolor is characterized by its growth form as a woody tree, which functions as an independent organism rather than a parasite or an epiphyte, maintaining a terrestrial habit. It is a self-supporting plant that does not exhibit climbing behaviors such as liana or vine tendencies. In terms of stature, the plant reaches a height typically ranging between 8 m and 12 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height max:

8 m

Plant height mean:

12 m

Woodiness :

woody

Physiology

The physiology of Theobroma bicolor is characterized by its metabolic processes and nutritional strategies, particularly regarding its interaction with soil nutrients. Unlike many members of the Malvaceae family that may form symbiotic relationships with specific bacteria to enhance soil fertility, this species is not a nitrogen fixer. It does not possess the physiological mechanism to convert atmospheric nitrogen into bioavailable forms through root nodules, meaning it relies entirely on the uptake of nitrates and ammonium present in the soil substrate. Its metabolic activity is driven by photosynthetic pathways typical of tropical understory species, focusing on efficient light capture and nutrient assimilation to support its growth and reproductive development.

Nitrogen fixer :

no

Reproduction

The reproduction of Theobroma bicolor is primarily characterized by a biotic pollination syndrome, indicating a reliance on living organisms to facilitate the transfer of pollen. This reproductive process is driven by insect pollination, where various insect species play a critical role in the movement of pollen between flowers. Specifically, the pollination mechanism involves an insect-mediated strategy, highlighting the essential interaction between the plant's floral structures and its biological pollinators to ensure successful fertilization and seed production.

Pollination syndrome :

insect

Pollination syndrome :

biotic

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Theobroma bicolor has 19 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Arachidic acid, Ash, CALCIUM, FAT, IRON.

Arachidic acid

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Ash

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CALCIUM

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FAT

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IRON

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PHOSPHORUS

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ascorbic acid

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beta-carotene

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caffeine

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linoleic acid

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Activities

Theobroma bicolor has 292 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include (+)-Inotropic, 5-Alpha-Reductase-Inhibitor, Acidulant, Adenosine-Antagonist, Aldose-Reductase-Inhibitor.

(+)-Inotropic

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5-Alpha-Reductase-Inhibitor

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Acidulant

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Adenosine-Antagonist

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Aldose-Reductase-Inhibitor

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Allergenic

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Alpha-Reductase-Inhibitor

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Analeptic

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Analgesic

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Analgesic-Synergist

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