Chamaecrista greggii

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant is primarily located within the South-Central United States, specifically within the state of Texas. Its distribution extends significantly into Mexico, covering several key regions. In the central part of the country, it can be found throughout Mexico Central. Furthermore, the species inhabits the northeastern territories of Mexico. Finally, its range reaches into the southwest portions of Mexico as well.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Chamaecrista gregii is characterized by a perennial lifecycle, allowing the plant to persist in its environment over multiple growing seasons. As a perennial species, it avoids the limitations of single-season existence, instead establishing a long-term presence that facilitates steady adaptation to its specific ecological niche. This longevity is supported by its ability to undergo repeated cycles of vegetative growth and reproductive phases, ensuring its continued survival and propagation within its habitat.

Lifecycle :

perennial

Morphology

The morphology of Chamaecrista gregii is characterized by a woody growth form, specifically developing as a self-supporting shrub. As a terrestrial plant, it does not exhibit aquatic or semiaquatic tendencies, nor does it function as an epiphyte. The species is an independent organism, lacking any parasitic behavior, and maintains a self-supporting structural habit rather than acting as a liana, vine, or climber.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Woodiness :

woody

Physiology

The physiology of Chamaecrista greggii is characterized by a metabolic framework governed by the C3 photosynthetic pathway. As a C3 plant, its carbon fixation process occurs primarily through the Calvin cycle, where atmospheric carbon dioxide is directly fixed by the enzyme ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO) into a three-carbon compound, 3-phosphoglycerate. This physiological mechanism dictates the plant's water-use efficiency and gas exchange dynamics, as it relies on maintaining specific stomatal conductance levels to balance CO2 uptake with the prevention of excessive transpiration. The reliance on this pathway implies that its metabolic efficiency is highly sensitive to ambient temperature and light intensity, influencing its overall growth rate and resource allocation within its specific ecological niche.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Chamaecrista gregii is characterized by the production of seeds that exhibit a highly uniform mass profile. Based on available data, the seed mass is remarkably consistent, with a mean value of 0.013895 g. This uniformity is further evidenced by the fact that the maximum and minimum recorded seed masses are identical, both measuring exactly 0.013895 g. This lack of variance in seed mass suggests a highly stabilized reproductive strategy regarding the energy investment per individual seed produced by the plant.

Seed mass mean:

0.013895 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Chamaecrista greggii has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include betulinic acid.

betulinic acid

1. Dr. Duke

Activities

Chamaecrista greggii has 18 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

Antiinflammatory

1. Dr. Duke

Antileukemic

1. Dr. Duke

Antimalarial

1. Dr. Duke

Antimelanomic

1. Dr. Duke