Caraipa densifolia

Names and Synonyms

Scientific Names

Accepted name

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae within the phylum Streptophyta and the class Equisetopsida. It is further classified under the subclass Magnoliidae and the order Malpighiales. Finally, it is a member of the family Calophyllaceae and falls under the genus Caraipa.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad distribution across several regions of the South American continent. In northern South America, it can be found throughout French Guiana, Guyana, and Suriname. Its presence also extends across the territory of Venezuela within the same northern region. Moving toward the western part of the continent, the species is also documented in Bolivia. Consequently, its natural range spans from the northern coastlines to the interior of western South America.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Caraipa densifolia is characterized by its presence across a diverse array of environmental settings, including Anthropic areas, Igapó forests, Terra Firme forests, and Várzea forests, as well as in Restinga and the Amazonian Savanna. This species exhibits a specific altitudinal distribution, thriving within an elevation range that begins at 220 m AMSL and extends up to a maximum of 500 m AMSL.

Elevational range max:

500 m AMSL

Elevational range min:

220 m AMSL

Habitat :

Área Antrópica, Floresta de Igapó, Floresta de Terra Firme, Floresta de Várzea, Restinga, Savana Amazônica

Life history

The life history of Caraipa densifolia is characterized by its status as a perennial species, allowing it to persist in its environment over many years. As an evergreen plant, it maintains its foliage throughout the year, providing continuous vegetative cover and stability within its ecological niche.

Deciduousness :

evergreen

Lifecycle :

perennial

Morphology

The morphology of Caraipa densifolia is characterized by its growth form as a woody tree, which can reach a mean height of approximately 10 m, though it is capable of attaining a maximum height of up to 28 m. As a terrestrial species, it does not exhibit aquatic or semiaquatic tendencies, nor does it function as an epiphyte, remaining strictly terrestrial in its ecological habit. The plant is a self-supporting organism, meaning it does not function as a climber (such as a liana or vine) and maintains its structure independently. Furthermore, it is an independent species rather than a parasite, relying on its own metabolic processes for survival.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height max:

28 m

Plant height mean:

10 m

Woodiness :

woody

Physiology

The physiology of Caraipa densifolia is characterized by a C3 photosynthetic pathway, a metabolic strategy typical of many woody species that involves the direct fixation of carbon dioxide through the Calvin cycle within the mesophyll cells. This carbon fixation mechanism dictates the plant's water-use efficiency and gas exchange dynamics under varying environmental conditions. Additionally, this species does not function as a nitrogen fixer, meaning it lacks the specialized symbiotic relationships with nitrogen-fixing bacteria required to convert atmospheric nitrogen into bioavailable forms, and instead relies on the uptake of mineral nitrogen from the soil substrate to support its metabolic processes and growth.

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Reproduction

The reproduction of Caraipa densifolia involves a complex set of mechanisms to ensure the propagation of its species within its natural habitat. The dispersal syndrome of this plant is characterized by a multifaceted approach, exhibiting traits that are predominantly anemochorous, though it also incorporates elements of zoochory, autochory, hydrochory, and unspecialized dispersal methods. This combination allows the seeds to utilize wind currents for movement, animal interaction for transport, self-dispersal mechanisms, water flow, and generalist dispersal strategies, thereby maximizing the chances of colonization across diverse environmental conditions.

Dispersal syndrome :

anemochorous

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Caraipa densifolia has 7 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Betulin, betulinic acid, Friedelin, Lupeol, Simiarenol.

Betulin

1. Dr. Duke
2. Journal of natural products

betulinic acid

1. Dr. Duke
2. Journal of natural products

Friedelin

1. Journal of natural products

Lupeol

1. Journal of natural products

Simiarenol

1. Journal of natural products

Taraxerone

1. Journal of natural products

beta-Sitosterol beta-D-Glucoside

1. Journal of natural products

Activities

Caraipa densifolia has 23 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Anthelmintic, AntiHIV, Antibacterial, Anticancer, Anticarcinomic.

Anthelmintic

1. Dr. Duke

AntiHIV

1. Dr. Duke

Antibacterial

1. Dr. Duke

Anticancer

1. Dr. Duke

Anticarcinomic

1. Dr. Duke

Antiedemic

1. Dr. Duke

Antifeedant

1. Dr. Duke

Antiflu

1. Dr. Duke

Antiinflammatory

1. Dr. Duke

Antileukemic

1. Dr. Duke