Peganum nigellastrum

Names and Synonyms

Scientific Names

Accepted name

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, Peganum nigellasthrum, belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is classified under the order Sapindales. Finally, it is a member of the family Nitrariaceae and the genus Peganum.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad geographical distribution spanning several distinct regions across Asia. In the northern reaches, it can be found growing within the Buryatiya region of Siberia. Its presence extends significantly into China, where it inhabits the areas of Inner Mongolia and Xinjiang. Furthermore, the species is widely distributed across the China North-Central territories. Finally, the plant's range reaches into the China Southeast region, completing its expansive habitat.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Peganum nigellas-trum is characterized by its remarkable adaptability to diverse and often challenging environmental conditions. This species demonstrates a wide ecological amplitude, colonizing a variety of terrains ranging from rugged mountains to low-lying areas near rivers. It is frequently found in disturbed or unstable substrates, including sandy and stony places, where it can establish itself amidst sparse vegetation. Furthermore, the plant exhibits significant tolerance to soil chemistry, as evidenced by its ability to thrive in saline places, suggesting a physiological resilience to high salt concentrations that would inhibit many other species. This ability to inhabit multiple distinct niches—from riparian zones to arid, rocky elevations—underscores its opportunistic nature and robust survival strategies in varying landscape types.

Habitat :

mountains, rivers, saline places, sand, stony places

Life history

The life history of Peganum nigella-strum is characterized by a flexible and adaptable reproductive strategy, exhibiting a variable lifecycle that can manifest as an annual, biennial, or perennial plant depending on environmental conditions and local ecological niches. This variability allows the species to persist in diverse habitats, ensuring survival through fluctuating seasonal patterns. The plant progresses through distinct developmental stages, beginning with seed germination, followed by vegetative growth where it establishes its structural framework, and culminating in a reproductive phase. As a plant with a variable lifespan, it can complete its entire life cycle within a single growing season or establish a more permanent presence in the soil, contributing to its resilience and ability to colonize varied terrains.

Lifecycle :

perennial

Morphology

The morphology of Peganum nigellas-strum is characterized by its growth as a non-woody, independent herb. As a terrestrial species, it does not exhibit aquatic or semiaquatic tendencies. The plant maintains a relatively low stature, with a height ranging from a minimum of 0.1 m to a maximum of 0.25 m. Structurally, it follows a herbaceous growth form, lacking any woody components in its development.

Aquatic :

terrestrial

Growth form :

herb

Parasite :

independent

Plant height max:

0.25 m

Plant height min:

0.1 m

Woodiness :

non-woody

Physiology

The physiology of Peganum nigrum is fundamentally characterized by a C3 photosynthetic pathway, a metabolic strategy where carbon dioxide is fixed directly into a three-carbon compound during the Calvin cycle. This pathway dictates the plant's efficiency in gas exchange and water usage, as it relies on the enzyme RuBisCO to facilitate carbon fixation, making the plant particularly sensitive to photorespiration under high-temperature or water-limited conditions. To support its growth and the synthesis of bioactive secondary metabolites, the plant utilizes an extensive root system for nutrient uptake and a vascular architecture designed to transport water and minerals through the xylem and photosynthates through the phloem. The metabolic processes within its tissues are intricately linked to its environmental interactions, where the C3 mechanism drives the energy production necessary for the complex biochemical pathways that generate its characteristic essential oils and alkaloids.

Photosynthetic pathway :

C3

Reproduction

Reproduction in Peganum nigellasruum occurs through sexual means, as the plant features bisexual flowers that contain both male and female reproductive organs. The flowering period is highly concentrated, with the blooming process typically starting in May and concluding within the same month, though the timing can remain variable depending on environmental conditions.

Flowering time :

May

Reproduction sexual :

bisexual

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Peganum nigellastrum 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 root.

Root

1. Journal of natural products

Chemicals

Peganum nigellastrum has 3 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include 3alpha,27-dihydroxylup-20(29)-en-28-oic acid methyl ester, 3alpha-Acetoxy-27-hydroxylup-20(29)-en-28-oic acid methyl ester, LUOTONIN A.

3alpha,27-dihydroxylup-20(29)-en-28-oic acid methyl ester

1. Journal of natural products

3alpha-Acetoxy-27-hydroxylup-20(29)-en-28-oic acid methyl ester

1. Journal of natural products

LUOTONIN A

1. Journal of the American Chemical Society

Preparations

Peganum nigellastrum has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include roots.

Roots

1. Journal of natural products