Diphysa americana

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a widespread presence across several distinct regions of Mexico. It can be found growing throughout the central part of the country, specifically in Mexico Central. Its range extends into the northeastern territories, covering the area known as Mexico Northeast. Additionally, the species is distributed along the coastal regions of Mexico Gulf. Finally, its geographical footprint includes both the Mexico Southwest and Mexico Southeast regions.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Diphysa americana is characterized by a broad altitudinal distribution, allowing it to inhabit a diverse array of montane and lowland environments. This species demonstrates significant ecological plasticity, thriving across an elevational range that begins at sea level (0 m AMSL) and extends up to a maximum altitude of 2000 m AMSL. This wide vertical gradient suggests that the plant is capable of adapting to varying temperature regimes, atmospheric pressures, and moisture availability found throughout different topographical zones. Such a vast range indicates that its survival is not strictly limited to specific climatic niches, enabling it to colonize various ecosystems ranging from coastal lowlands to higher-altitude montane habitats.

Elevational range max:

2000 m AMSL

Elevational range min:

0 m AMSL

Life history

The life history of Diphylla americana is characterized by its status as a perennial species, allowing it to persist in its habitat over multiple growing seasons. Throughout its life cycle, the plant exhibits a deciduous nature, shedding its foliage seasonally as part of its natural rhythm.

Deciduousness :

deciduous

Lifecycle :

perennial

Morphology

The morphology of Diphysa americana is characterized by a diverse structural profile, primarily manifesting as a woody plant that can exhibit growth forms ranging from a shrub to a tree. This species is notably robust, with a mean plant height reaching approximately 10 m. It functions as a self-supporting climber, rather than being an obligatory or facultative vine, and maintains an independent status as it is not a parasite. In terms of its ecological habitat and positioning, the plant is strictly terrestrial, meaning it does not function as an epiphyte (whether holoepiphyte, hemiepiphyte, or otherwise) nor does it possess aquatic or semiaquatic adaptations.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Growth form :

shrub

Parasite :

independent

Plant height mean:

10 m

Woodiness :

woody

Physiology

The physiology of Diphylla americana is characterized by a C3 photosynthetic pathway, which dictates its metabolic processes and carbon fixation strategies. The plant exhibits a consistent leaf dry matter content (LDMC) with a mean, minimum, and maximum value of 352.6 mg/g, reflecting a specific structural investment in leaf tissue density and resource allocation. Additionally, it does not function as a nitrogen fixer, relying instead on available soil nitrogen rather than symbiotic nitrogen-fixing mechanisms.

Leaf dry matter content (LDMC) mean:

352.6 mg/g

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Reproduction

The reproduction of Diphysa americana is characterized by the production of seeds that exhibit specific morphological and mass dimensions. The seeds produced by this species are relatively uniform in weight, with a recorded seed mass mean, minimum, and maximum all measured at 0.0214 g. In terms of physical dimensions, the seeds display a degree of variability in their longitudinal growth, with seed length ranging from a minimum of 6 mm to a maximum of 15 mm.

Seed length max:

15 mm

Seed length min:

6 mm

Seed mass mean:

0.0214 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Diphysa americana 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 ethnopharmacology

Preparations

Diphysa americana has 2 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include ethanolic extracts, leaf.

Ethanolic extracts

1. Journal of ethnopharmacology

Leaf

1. Journal of ethnopharmacology