Mahurea palustris

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant, known scientifically as Maururea palustris, exhibits a specific distribution across the northern regions of South America. It can be found growing within the borders of French Guiana. Furthermore, its presence extends into the territory of Guyana. In the country of Brazil, the species is specifically documented in the northern part of the nation. These locations represent the primary geographical range for this medicinal plant.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Mahurea palustris is defined by its preference for specific forest structures and moisture gradients within tropical ecosystems. It is characteristically found inhabiting Floresta Ciliar (riparian forests) or Galeria (gallery forests), where the proximity to water sources provides the necessary humidity and soil stability required for its development. Additionally, the species can be found in Floresta de Terra Firme (terra firme forests), indicating an ability to thrive in stable, non-flooded forest environments where the soil composition and canopy cover support its specialized growth requirements.

Habitat :

Floresta Ciliar ou Galeria, Floresta de Terra Firme

Morphology

The morphology of Mahurea palustris is characterized by its growth form as a woody tree that reaches a maximum plant height of 25 m. It is a terrestrial plant, functioning as an independent organism rather than acting as a parasite or an epiphyte. While it does not exhibit climbing habits such as a liana or vine, maintaining a self-supporting structure, its physical development is defined by its substantial woody nature. Although its habitat context can range across aquatic, semiaquatic, and terrestrial environments, its primary morphological classification identifies it as a self-supporting, terrestrial tree.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height max:

25 m

Woodiness :

woody

Physiology

The physiology of Mahurea palustris is characterized by a fundamental metabolic framework governed by a C3 photosynthetic pathway. As a member of the C3 group, the plant undergoes carbon fixation through the Calvin cycle, where the first stable intermediate formed is a three-carbon molecule, 3-phosphoglycerate. This process occurs primarily within the mesophyll cells, where the enzyme RuBisCO facilitates the carboxylation of ribulose-1,5-bisphosphate. Unlike plants utilizing C4 or CAM pathways, Mahurea palustris does not employ specialized Kranz anatomy or temporal separation of carbon fixation to minimize photorespiration, making its metabolic efficiency highly dependent on environmental variables such as temperature and moisture availability. This physiological reliance on the C3 pathway dictates its resource allocation strategies and its adaptive responses to the specific ecological niches it inhabits.

Photosynthetic pathway :

C3

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Mahurea palustris has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf.

Leaf

1. Journal of natural products

Preparations

Mahurea palustris has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include leaves.

Leaves

1. Journal of natural products