Coleus villosus

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Plectranthus arabicus
• Ocimum villosum

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta within the class Equisetopsida. It is further categorized under the subclass Magnoliidae and the order Lamiales, falling into the family Lamiaceae. Finally, its taxonomic identity is defined by the genus Coleus.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant, known scientifically as Coleus villosus, possesses a specific and limited geographical range. Its natural distribution is primarily concentrated within the unique landscapes of the Arabian Peninsula. Within this region, the species can be found growing in the territory of Saudi Arabia. Additionally, its presence extends into the neighboring country of Yemen. Consequently, these two nations represent the primary habitats for this medicinal species.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Coleus villosus is characterized by its classification as a chamaephyte, a growth form where the perennating buds are located near the soil surface, often just above it. Within the specific ecological frameworks of plant life forms, it is categorized both as a chamaephyte (Life_form_2) and more broadly as a chamaephyte (Life_form_1), indicating its ability to survive seasonal changes by protecting its regenerative structures close to the substrate. This life strategy allows the plant to endure varying environmental conditions by maintaining low-growing stems that can withstand moderate disturbances while ensuring successful regrowth from the basal buds once favorable conditions return.

Life form :

chamaephyte

Morphology

The morphology of Coleus villosus is characterized by its growth habit as a self-supporting climber, meaning it possesses the structural integrity to ascend or spread without requiring external support, though it may function in a self-supporting manner. It is an independent organism rather than a parasite, maintaining its own metabolic processes without relying on a host for nutrients. Furthermore, rather than being an epiphyte, this species maintains a terrestrial existence, rooting itself directly in the soil to establish its life cycle.

Climber :

self-supporting

Epiphyte :

terrestrial

Parasite :

independent

Reproduction

Reproduction in Coleus villosus is characterized by the production of extremely fine seeds, which play a critical role in its dispersal and establishment. Detailed morphological analysis of the seeds reveals a highly uniform mass across sampled populations, indicating a consistent reproductive strategy. Specifically, the seed mass exhibits a mean value of 0.00021 g, a figure that is mirrored by both the maximum and minimum recorded values, which also stand at 0.00021 g. This lack of variance in seed mass suggests a highly stabilized reproductive output, where each seed is produced with a precise and standardized weight of 0.00021 g to optimize germination success.

Seed mass mean:

0.00021 g

Sources: Global Inventory of Floras and Traits (GIFT)

Activities

Coleus villosus has 3 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antibacterial, Antimicrobial, Antitumor.

Antibacterial

1. Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society

Antimicrobial

1. Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society

Antitumor

1. Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society

Preparations

Coleus villosus has 1 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include alcoholic extract.

Alcoholic extract

1. Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society