Stizophyllum riparium

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Bignonia modesta
• Bignonia brevipes
• Bignonia riparia
• Adenocalymma flos-ardeae
• Adenocalymma punctifolium
• Stizophyllum flos-ardeae
• Stizophyllum punctifolium

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 Lamiales, it is classified under the family Bignoniaceae. Finally, its taxonomic identity is defined by the genus Stizophyllum.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad geographical distribution throughout the tropical regions of North and Central America. In Mexico, it can be found across diverse territories including the Gulf, the Southwest, and the Southeast regions. Its range extends southward into Central America, where it is documented in Belize. Additionally, the species is known to inhabit the landscapes of Costa Rica. Collectively, these locations highlight the plant's presence in various humid and subtropical environments.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Stizophyllum riparium is characterized by its presence in diverse forest ecosystems, specifically within the Floresta Estacional Decidual and the Floresta Ombrófila (also known as Floresta Pluvial). This species thrives across a wide altitudinal gradient, spanning from sea level up to a maximum elevation of 1000 m AMSL.

Elevational range max:

1000 m AMSL

Elevational range min:

0 m AMSL

Habitat :

Floresta Estacional Decidual, Floresta Ombrófila (= Floresta Pluvial)

Morphology

The morphology of Stizophyllum riparium is characterized by its growth form as a woody herb that functions as a liana. As an obligatory climber, the plant utilizes a vine-like habit to ascend, yet it maintains a terrestrial existence rather than acting as an epiphyte. It is categorized as an independent organism, meaning it does not exhibit parasitic behavior, and its ecological niche ranges across aquatic, semiaquatic, and terrestrial habitats.

Aquatic :

terrestrial

Climber :

liana

Climber :

obligatory

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Woodiness :

woody

Physiology

The physiology of Stizophyllum riparium is characterized by its reliance on the C3 photosynthetic pathway, a mechanism in which carbon fixation occurs directly through the Calvin cycle within the mesophyll cells without the specialized anatomy required for C4 or CAM processes. This metabolic strategy involves the initial fixation of atmospheric carbon dioxide by the enzyme ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO) to form a three-carbon compound, 3-phosphoglycerate. As a C3 plant, its physiological efficiency is highly dependent on environmental variables such as light intensity, temperature, and water availability, as the direct exposure of RuBisCO to oxygen can lead to photorespiration, particularly under heat or water-limiting conditions. This metabolic profile dictates its resource allocation and gas exchange patterns, influencing how the plant manages transpiration and carbon assimilation within its specific ecological niche.

Photosynthetic pathway :

C3

Reproduction

Reproduction in Stizophyllum riparium is characterized by diverse mechanisms of seed dissemination, utilizing multiple strategies to ensure the survival and colonization of new habitats. The plant exhibits an anemochorous dispersal syndrome, relying on wind currents to transport its seeds across distances. In addition to wind dispersal, the species also employs zoochorous, autochorous, hydrochorous, and unspecialized dispersal methods, allowing it to take advantage of animal movement, self-propulsion, water currents, and general environmental factors. This multi-faceted approach to seed dispersal enables the plant to effectively navigate various ecological niches and optimize its reproductive success across different landscapes.

Dispersal syndrome :

anemochorous

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Stizophyllum riparium has 2 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include 2-alpha,3-beta,12-beta-Trihydroxypregna-4,7,16-trien-20-one, Stizophyllin.

2-alpha,3-beta,12-beta-Trihydroxypregna-4,7,16-trien-20-one

1. Chemico-biological interactions

Stizophyllin

1. Chemico-biological interactions

Activities

Stizophyllum riparium has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Cytotoxic.

Cytotoxic

1. Chemico-biological interactions

Preparations

Stizophyllum riparium has 2 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include CHCl3 extract, extract of Stizophyllum riparium (H.B.K.) Sandw..

Chcl3 extract

1. Journal of natural products

Extract of stizophyllum riparium (h.b.k.) sandw.

1. Chemico-biological interactions