Diarthron vesiculosum

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Passerina vesiculosa

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and class Equisetopsida. Within the subclass Magnoliidae, it is categorized under the order Malvales and the family Thymelaeaceae. Finally, it is identified by its genus, Diarthron.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a diverse range of habitats across several distinct regions. In Eastern Europe, its presence is documented throughout South European Russia. Its distribution extends significantly into Central Asia, where it can be found in Kazakhstan. The species is also native to the mountainous and steppe terrains of Kirgizstan and Turkmenistan. Finally, its geographical reach concludes with documented occurrences in Tadzhikistan.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Diarrhenon vesiculosum is characterized by its ability to thrive in diverse and challenging terrains, specifically within desert and mountain environments. This species demonstrates a broad altitudinal adaptability, occupying an elevational range that begins at 300 m AMSL and extends up to a maximum of 2700 m AMSL. Across its natural distribution, the plant maintains a mean elevation of approximately 750 m AMSL, reflecting its presence in both lower arid zones and higher montane ecosystems.

Elevational range max:

2700 m AMSL

Elevational range mean:

750 m AMSL

Elevational range min:

300 m AMSL

Habitat :

desert, mountains

Life history

The life history of Diarrhenia vesiculosa is characterized by an annual lifecycle, meaning the plant completes its entire developmental process from germination to seed production within a single growing season. As a therophyte, its survival strategy relies on producing seeds that remain dormant during unfavorable conditions, allowing the plant to emerge rapidly when environmental requirements are met. This life form dictates its structural development, as the plant lacks persistent woody or underground storage organs, instead focusing its energy on rapid vegetative growth and reproductive output before the season concludes.

Life form :

therophyte

Lifecycle :

annual

Morphology

The morphology of Diarrhenia vesiculosa is characterized by its growth form as a non-woody herb. It functions as an independent organism, neither acting as a parasite nor requiring a host for support, as it is a self-supporting plant. In terms of stature, the species is relatively low-growing, with a plant height that ranges from a minimum of 0.2 m to a maximum of 0.5 m, maintaining an average height of approximately 0.5 m.

Climber :

self-supporting

Growth form :

herb

Parasite :

independent

Plant height mean:

0.5 m

Plant height min:

0.2 m

Woodiness :

non-woody

Physiology

The physiology of Diarrhenia vesiculosa (referred to as Diartron vesiculosum) is characterized by highly specialized foliar dimensions that dictate its photosynthetic surface area and water regulation capabilities. The leaf morphology exhibits significant variability, with mean leaf lengths recorded at 0.95 cm, ranging from a minimum of 0.7 cm to a maximum of 1.2 cm. This longitudinal variation is complemented by a narrow transverse profile, where leaf widths fluctuate between a minimum of 0.1 cm and a maximum of 0.23 cm. These compact and slender leaf dimensions suggest an evolutionary adaptation to optimize gas exchange and minimize transpiration within its specific ecological niche, balancing the metabolic demands of the plant with the structural constraints of its diminutive foliage.

Leaf length max:

1.2 cm

Leaf length mean:

0.95 cm

Leaf length min:

0.7 cm

Leaf width max:

0.23 cm

Leaf width min:

0.1 cm

Reproduction

The reproduction of Diarrhenia vesiculosa is characterized by a specific seasonal flowering cycle and the production of highly uniform fruit. The flowering period typically commences in May and extends through to August, though the timing remains variable across different environmental conditions. During its reproductive phase, the plant produces fruit that is notably consistent in size; the fruit length maintains a strict measurement of 0.2 cm, with the minimum, mean, and maximum lengths all recorded at this identical value.

Flowering time :

May

Flowering time :

Aug

Fruit length max:

0.2 cm

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Diarthron vesiculosum 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 seed.

Seed

1. Journal of natural products

Chemicals

Diarthron vesiculosum has 4 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Excoecariatoxin, Isovesiculosin, Simplexin, Vesiculosin.

Excoecariatoxin

1. Journal of natural products

Isovesiculosin

1. Journal of natural products

Simplexin

1. Journal of natural products

Vesiculosin

1. Journal of natural products