Diarthron tianschanicum

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant, Diarthron tianschanicum, exhibits a specific range of occurrence within the mountainous regions of Central Asia. Its presence is well-documented across the vast landscapes of Kazakhstan. Additionally, the species can be found growing within the high-altitude terrains of Kirgizstan. The geographical distribution extends further east into the borders of China. Specifically, it inhabits the remote and rugged territories of the Xinjiang province.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Diarrhythron tianschanicum is characterized by its preference for high-altitude environments, specifically within meadows, mountain regions, and tundra landscapes. This species occupies a distinct vertical niche, with an elevational range that typically begins at 1,700 m AMSL and extends up to a maximum of 2,000 m AMSL. Throughout its distribution, the plant maintains a mean elevation of approximately 1,850 m AMSL, reflecting its adaptation to the specific climatic and soil conditions found in these alpine and subalpine ecosystems.

Elevational range max:

2000 m AMSL

Elevational range mean:

1850 m AMSL

Elevational range min:

1700 m AMSL

Habitat :

meadows, mountains, tundra

Life history

The life history of Diarrhython tianschanicum is characterized by its status as a perennial species, allowing it to persist in its habitat over multiple growing seasons. As a perennial, the plant undergoes cyclical developmental stages, establishing a robust root system or vegetative structures that enable it to survive dormant periods and emerge annually to complete its reproductive cycle. This long-lived growth strategy supports its ability to adapt to its specific ecological niche, ensuring continuous presence within its natural environment through repeated cycles of vegetative growth and seasonal flowering.

Lifecycle :

perennial

Morphology

The morphology of Diarthron tianschanicum is characterized by a herbaceous growth form, classified both as a herb and a forb. This species is a non-woody plant that functions as a self-supporting organism rather than a climber. In terms of stature, it is a relatively small plant, with its height typically ranging from a minimum of 0.13 m to a maximum of 0.3 m, maintaining an average plant height of approximately 0.225 m.

Climber :

self-supporting

Growth form :

herb

Plant height max:

0.3 m

Plant height mean:

0.225 m

Plant height min:

0.13 m

Woodiness :

non-woody

Physiology

The physiological morphology of Diarrhina tianschanicum is characterized by specific leaf dimensions that define its vegetative structure. The leaves exhibit a distinct size variation, with a minimum length of 1.4 cm and a maximum length reaching up to 2 cm, resulting in a mean leaf length of 1.7 cm. In terms of lateral expansion, the leaf width is notably narrow, ranging from a minimum of 0.3 cm to a maximum of 0.5 cm. These precise measurements of length and width reflect the plant's structural development and its specific leaf area adaptations.

Leaf length max:

2 cm

Leaf length mean:

1.7 cm

Leaf length min:

1.4 cm

Leaf width max:

0.5 cm

Leaf width min:

0.3 cm

Reproduction

The reproduction of Diarrhython tianschanicum is characterized by a specific and concentrated flowering period. The reproductive cycle is marked by the emergence of flowers that begin during the month of July. This flowering phase is relatively brief and focused, as the onset and the conclusion of the floral display both occur within the month of July. Consequently, the plant exhibits a highly synchronized reproductive window during this mid-summer period.

Flowering time :

Jul

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Diarthron tianschanicum 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 Asian natural products research