Ficus obtusiuscula

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Ficus guapoi var. minor
• Pharmacosycea perforata f. angustifolia
• Pharmacosycea perforata var. angustifolia
• Pharmacosycea radula
• Pharmacosycea obtusiuscula
• Ficus mima
• Ficus perforata f. roseiflora

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae within the phylum Streptophyta and the class Equisetopsida. Under the subclass Magnoliidae, it is categorized within the order Rosales and the family Moraceae. Finally, it is classified under the genus Ficus.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a widespread presence throughout the various regions of Brazil. Its distribution covers the expansive territories of Brazil North and Brazil Northeast. Additionally, it can be found growing across the regions of Brazil West-Central and Brazil Southeast. The species also extends its reach into the southern parts of the country, specifically within Brazil South. Consequently, this medicinal plant is widely dispersed across almost every major geographical zone in Brazil.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Ficus obtusiuscula is characterized by its remarkable adaptability across diverse Brazilian biomes and varied topographical settings. It thrives within a wide range of habitats, including the semi-arid Caatinga (stricto sensu), the transitional and savanna landscapes of the Cerrado (lato sensu), and moist forest environments such as Floresta Ciliar or Galeria, Floresta de Terra Firmre, and Floresta Ombrófila (also known as Floresta Pluvial). This distribution allows the species to occupy niches ranging from seasonally dry tropical forests to humid, high-rainfall rainforests. In terms of altitudinal distribution, the species is found from sea level up to an elevation of 1000 m AMSL, demonstrating a broad vertical range that spans from lowland coastal or riverine areas to mid-elevation montane environments.

Elevational range max:

1000 m AMSL

Elevational range min:

0 m AMSL

Habitat :

Caatinga (stricto sensu), Cerrado (lato sensu), Floresta Ciliar ou Galeria, Floresta de Terra Firme, Floresta Ombrófila (= Floresta Pluvial)

Life history

The life history of Ficus obtusiuscula is characterized by its status as a perennial organism, meaning it maintains its biological functions and structure over many years rather than completing a single reproductive cycle within a single season. Throughout its long-lived existence, the plant undergoes continuous growth phases, establishing a robust woody framework that allows it to persist through various environmental shifts. As a perennial, it avoids the rapid senescence seen in annuals or biennials, instead investing energy into long-term survival and repeated reproductive efforts. This extended lifespan enables the plant to establish a permanent presence within its ecosystem, contributing to its stability and its ability to undergo multiple cycles of seasonal development.

Lifecycle :

perennial

Morphology

The morphology of Ficus obtusiuscula is characterized by its robust growth form as a woody tree, reaching significant dimensions with an average height of 15 m and a maximum potential height of up to 40 m. As a terrestrial species, it maintains an independent existence without acting as a parasite, functioning as a self-supporting structure rather than a climber, liana, or vine. Its developmental habit is strictly terrestrial, lacking epiphytic qualities such as hemiepiphytic or holoepiphytic stages, and it thrives in non-aquatic environments.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height max:

40 m

Plant height mean:

15 m

Woodiness :

woody

Physiology

The physiology of Ficus obtusiuscula is characterized by its metabolic processes and nutrient acquisition strategies typical of many members of the Moraceae family. It functions through a robust photosynthetic mechanism, utilizing its thick, leathery leaves to facilitate gas exchange and light absorption while minimizing water loss through efficient stomatal regulation. In terms of nutrient cycling and soil interaction, the plant does not possess a symbiotic relationship with diazotrophic bacteria to convert atmospheric gases into organic forms; therefore, it is not a nitrogen fixer (Nitrogen fix_1: no). Instead, it relies on the uptake of dissolved nitrates and ammonium from the soil through its root system to support protein synthesis and cellular growth. Its physiological resilience is further supported by its ability to manage internal water potential, allowing it to maintain turgor pressure and metabolic activity across varying environmental conditions.

Nitrogen fixer :

no

Reproduction

The reproduction of Ficus obtusiuscula is governed by a specialized biotic pollination syndrome, relying on highly specific biological interactions rather than abiotic factors. This process is primarily driven by an insect-mediated mechanism, characteristic of the complex mutualism found within the genus. Specifically, the pollination syndrome involves intricate insect interactions, where specialized pollinators facilitate the transfer of pollen, ensuring the reproductive success of the species through these biotic pathways.

Pollination syndrome :

insect

Pollination syndrome :

biotic

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Ficus obtusiuscula has 3 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Coumarins, Flavonoids, Tannins.

Coumarins

1. Journal of toxicology and environmental health. Part A

Flavonoids

1. Journal of toxicology and environmental health. Part A

Tannins

1. Journal of toxicology and environmental health. Part A

Activities

Ficus obtusiuscula has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antioxidant.

Antioxidant

1. Journal of toxicology and environmental health. Part A

Medicinal Uses

Ficus obtusiuscula has 1 reported medicinal uses identified across 0 scientific publications and several other databases. The most consistently reported uses include antioxidant.

Most Reported Uses