Stenocereus stellatus

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant is natively found within specific regions of Mexico. Its geographical presence is primarily concentrated in Mexico Central. Additionally, its natural range extends into the areas of Mexico Southwest. These locations provide the ideal environmental conditions necessary for its growth. Therefore, its distribution is limited to these particular Mexican territories.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Stenocereus stellatus is characterized by its nature as a perennial organism, allowing it to persist in its environment over many successive years. Throughout its existence, the plant maintains an evergreen status, ensuring that it retains its foliage and structural integrity across different seasons rather than shedding it periodically. This combination of a long-lived life cycle and constant greenness enables the species to establish a stable presence within its ecological niche.

Deciduousness :

evergreen

Lifecycle :

perennial

Morphology

The morphology of Stenocereus stellatus is characterized by a growth form classified as a shrub, exhibiting a distinctively woody structure. This plant typically reaches a plant height with a mean value of approximately 2 m. In terms of its structural support and habit, it is categorized as a self-supporting organism rather than a climber.

Climber :

self-supporting

Growth form :

shrub

Plant height mean:

2 m

Woodiness :

woody

Physiology

The physiology of Stenocereus stellatus is characterized by specialized adaptations for survival in arid environments, primarily utilizing Crassulacean Acid Metabolism (CAM) to optimize water-use efficiency. By fixing carbon dioxide at night through the enzyme PEP carboxylase and storing it as malate in large vacuoles, the plant can keep its stomata closed during the intense heat of the day, significantly reducing transpirational water loss. The metabolic processes are supported by a robust succulent stem structure that serves as both a photosynthetic organ and a primary water storage reservoir. In terms of nutrient cycling and symbiotic relationships, the plant does not function as a nitrogen fixer; it lacks the specialized root nodules or symbiotic associations with diazotrophic bacteria required to convert atmospheric nitrogen into usable forms, meaning its nitrogen acquisition is dependent on the availability of nitrates and ammonium within the soil substrate.

Nitrogen fixer :

no

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Stenocereus stellatus 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

Stenocereus stellatus 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