Gentiana officinalis

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Gentiana gannanensis
• Gentiana macrophylla var. albolutea

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, Gentiana officinalis, belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is categorized under the order Gentianales. Finally, it is classified under the family Gentianaceae and the genus Gentiana.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific distribution pattern across certain regions of China. It can be found growing within the South-Central area of the country. Additionally, its presence extends into the North-Central part of China. The species is also documented to inhabit the Qinghai province. These findings highlight the localized geographical range of Gentiana officinalis.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Gentiana officinalis is closely tied to high-altitude alpine and subalpine environments, where it thrives within specific altitudinal gradients. This species is typically found at elevations ranging from a minimum of 2300 m AMSL to a maximum of 4200 m AMSL, with a mean elevational range centered around 3250 m AMSL. Such a distribution indicates an adaptation to the specialized climatic conditions of montane and alpine zones, including significant exposure to intense solar radiation, lower atmospheric pressures, and fluctuating temperature regimes characteristic of these high-elevation habitats.

Elevational range max:

4200 m AMSL

Elevational range mean:

3250 m AMSL

Elevational range min:

2300 m AMSL

Life history

The life history of Gentiana officinalis is characterized by its status as a perennial plant, meaning it survives for multiple years and undergoes recurring cycles of growth and dormancy. Its development involves a long-term establishment period where it builds energy reserves within its root system to support subsequent flowering seasons. As a perennial, the plant typically follows a seasonal rhythm, emerging from its underground structures in the spring, progressing through a vegetative growth phase, and eventually producing its characteristic blooms. This multi-year lifecycle allows the species to persist in stable habitats, often requiring several seasons to reach full reproductive maturity before it can contribute to the seed bank through successful flowering and seed dispersal.

Lifecycle :

perennial

Morphology

The morphology of Gentiana officinalis is characterized by its perennial herbaceous growth habit, exhibiting a height that typically ranges from a minimum of 0.15 m to a maximum of 0.35 m, with an average plant height of approximately 0.25 m. The plant structure consists of erect stems that support a collection of leaves and terminal flowers. The leaves are generally arranged in opposite pairs along the stem, providing a lush appearance to the lower and middle sections of the plant. The floral morphology is distinct, featuring trumpet-shaped flowers that emerge from the upper nodes, typically displaying deep blue or violet hues. The root system is robust, often consisting of a thick rhizome that allows the plant to persist through various seasonal changes in its alpine or subalpine habitats.

Plant height max:

0.35 m

Plant height mean:

0.25 m

Plant height min:

0.15 m

Physiology

The physiological development of the foliage in Gentiana officinalis is characterized by specific morphological dimensions that define its vegetative structure. The leaves exhibit a notable range in size, with a minimum leaf length of 3 cm and a maximum length reaching up to 6 cm, while the mean leaf length is recorded at 4.5 cm. In terms of lateral expansion, the leaf width varies from a minimum of 0.5 cm to a maximum of 2.2 cm. These dimensions reflect the plant's capacity for light interception and metabolic efficiency within its natural habitat.

Leaf length max:

6 cm

Leaf length mean:

4.5 cm

Leaf length min:

3 cm

Leaf width max:

2.2 cm

Leaf width min:

0.5 cm

Reproduction

Reproduction in Gentiana officinalis involves the development of characteristic fruit structures that serve as the primary means of seed dispersal. The resulting fruits exhibit specific morphological dimensions, characterized by a mean fruit length of 1.4 cm. Depending on the individual specimen and environmental conditions, the fruit length varies within a relatively narrow range, with a minimum observed length of 1.3 cm and a maximum length reaching up to 1.5 cm.

Fruit length max:

1.5 cm

Fruit length mean:

1.4 cm

Fruit length min:

1.3 cm

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Gentiana officinalis 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. BMC microbiology

Chemicals

Gentiana officinalis has 4 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Gentiopicroside, Loganic acid, Sweroside, Swertiamarine.

Gentiopicroside

1. BMC microbiology
2. PeerJ

Loganic acid

1. BMC microbiology
2. PeerJ

Sweroside

1. BMC microbiology
2. PeerJ

Swertiamarine

1. BMC microbiology
2. PeerJ