Silene villosa

Names and Synonyms

Scientific Names

Accepted name

Sources: Wikidata

Taxonomical Classification

This plant, known as Silene villosa, belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is classified under the order Caryophyllales and the family Caryophyllaceae. Finally, it is situated within the genus Silene.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is primarily distributed across several countries located within the Northern Africa region. Its presence can be documented in the diverse landscapes of Algeria and Egypt. Additionally, it inhabits various territories throughout Libya and Morocco. The species is also known to grow within the borders of Tunisia. Collectively, these five nations represent the core geographical range for Silene villosa.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Silene villosa is characterized by its classification as an annual plant, completing its entire reproductive cycle within a single growing season. As a therophyte, it survives the unfavorable periods of its environment through specialized dormant stages, typically in the form of seeds, which allow it to bypass harsh seasonal conditions before germinating to establish new growth. This life strategy ensures that the plant can rapidly exploit available resources to achieve flowering and seed production before the onset of dormancy.

Life form :

therophyte

Lifecycle :

annual

Morphology

The morphology of Silene villosa is characterized by its growth form as a non-woody herb, specifically classified as a forb. This plant is entirely terrestrial in its habitat preference, lacking aquatic or semiaquatic tendencies. In terms of structural habit, it is a self-supporting organism rather than a climber, maintaining its upright posture through its own herbaceous tissue. Furthermore, Silene villosa functions as an independent species, exhibiting no parasitic behavior toward other plants.

Aquatic :

terrestrial

Climber :

self-supporting

Growth form :

herb

Parasite :

independent

Woodiness :

non-woody

Physiology

The physiology of Silene villosa is characterized by a C3 photosynthetic pathway, a metabolic strategy common to most temperate herbaceous plants where carbon fixation occurs directly through the Calvin cycle without the spatial or temporal separation seen in C4 or CAM species. This C3 mechanism involves the initial fixation of atmospheric CO2 by the enzyme RuBisCO to form a three-carbon compound, which is highly efficient in the cooler, moist environments typically inhabited by this species. Alongside this primary metabolic process, the plant exhibits specialized physiological adaptations for resource acquisition and survival, including a root system optimized for nutrient uptake and water absorption from its specific soil niches. The plant's physiological regulation of transpiration and gas exchange is closely linked to its C3 metabolism, necessitating careful stomatal control to balance the intake of carbon dioxide for photosynthesis against the loss of water through evaporation.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Silene villosa is characterized by a specific phenological window and highly uniform seed characteristics. The flowering period for this species is relatively brief, beginning in February and concluding in March, though the timing can remain variable depending on environmental conditions. Following successful pollination, the plant produces seeds that exhibit remarkable consistency in size and weight; the seed mass is measured at a mean of 0.00019 g, with both the minimum and maximum recorded values remaining identical at 0.00019 g.

Flowering time :

Feb

Flowering time :

Mar

Seed mass mean:

0.00019 g

Sources: Global Inventory of Floras and Traits (GIFT)

Activities

Silene villosa has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antioxidant.

Antioxidant

1. Immunological investigations

Preparations

Silene villosa has 1 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include plant extracts.

Plant extracts

1. Immunological investigations