Little Danshen

Names and Synonyms

Common Names

• Little Danshen

Scientific Names

Accepted name

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, Salvia trijuga, belongs to the kingdom Plantae within the phylum Streptophyta and the class Equisetopsida. It is further classified under the subclass Magnoliidae and the order Lamiales, falling into the family Lamiaceae. Finally, it is categorized under the genus Salvia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant, known as Salvia trijuga, exhibits a specific geographical range within East Asia. Its primary distribution can be found across the South-Central regions of China. Additionally, the species extends its habitat into the high-altitude areas of Tibet. These specific locations highlight the plant's preference for certain environmental conditions found in these territories. Consequently, its presence is concentrated within these distinct parts of the Chinese landscape.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Salvia trijuga is characterized by its specialized occupation of high-altitude montane environments, where it thrives within a specific vertical distribution. This species is primarily found in alpine or sub-alpine zones, maintaining a strictly defined elevational range that fluctuates between a minimum of 2300 m AMSL and a maximum of 2900 m AMSL. This narrow altitudinal window suggests that the plant is adapted to the unique physiological demands of high-elevation ecosystems, including cooler ambient temperatures, increased ultraviolet exposure, and specific soil moisture profiles typical of these heights. Its presence within this 600-meter elevational belt indicates a specialized niche requirement that dictates its geographic distribution and interaction with the surrounding biotic and abiotic components of its mountain habitat.

Elevational range max:

2900 m AMSL

Elevational range min:

2300 m AMSL

Life history

The life history of Salvia trijuga is characterized by its classification as a hemicryptophyte, a growth form where the perennating buds are located at the soil surface, protected by leaf litter or debris during unfavorable periods. This life strategy allows the plant to persist through seasonal changes by maintaining its vital organs at the ground level. Within the broader spectrum of plant life forms, it specifically exhibits the traits of a hemicryptophyte, distinguishing it from other strategies such as phanerophytes, chamaephytes, cryptophytes, or therophytes. By utilizing this hemicryptophytic approach, the plant effectively manages its survival cycle, ensuring successful regrowth from its surface-level buds once environmental conditions become conducive to its developmental stages.

Life form :

hemicryptophyte

Morphology

The morphology of Salvia trijuga is characterized by its growth habit and ecological positioning. It functions as a self-supporting clamberer, meaning it possesses the structural integrity to ascend or spread without being strictly dependent on external supports for its primary development. As an independent organism, it is not a parasite, maintaining its own nutritional processes without relying on a host plant for sustenance. Furthermore, its life strategy is terrestrial rather than epiphytic, as it establishes itself within the soil substrate rather than growing upon the surfaces of other plants.

Climber :

self-supporting

Epiphyte :

terrestrial

Parasite :

independent

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Salvia trijuga has 3 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include 2-alpha-Hydroxyursolic acid, Coleonolic acid, Euscaphic acid.

2-alpha-Hydroxyursolic acid

1. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Coleonolic acid

1. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Euscaphic acid

1. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica