Isodon sculponiatus

Names and Synonyms

Common Names

• Crown teacost

Scientific Names

Accepted name

Synonyms

• Isodon alborubrus
• Stachys mairei
• Plectranthus sculponeatus
• Rabdosia alborubra
• Rabdosia sculponeata

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, Isodon sculponeatus, belongs to the kingdom Plantae and the phylum Streptophyta. It is classified under the class Equisetopsida and the subclass Magnoliidae, falling within the order Lamiales and the family Lamiaceae. Ultimately, its taxonomic identity is defined by its placement within the genus Isodon.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a diverse range of locations across various regions in Asia. Within China, its presence is noted in the South-Central, North-Central, and Southeast territories. Furthermore, the species can be found growing in the high-altitude terrain of Tibet. Beyond the Chinese borders, it also extends into the Indian Subcontinent. Specifically, the plant is documented to occur naturally within Nepal.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Isodon sculponeatus is characterized by its presence in specific montane and sub-montane forest environments, where it occupies a defined altitudinal niche. This species thrives within an elevational range that begins at 1100 m AMSL and extends up to a maximum of 2800 m AMSL. Within this vertical distribution, the plant is adapted to the varying climatic conditions, moisture levels, and soil compositions found across these different elevations, playing a role in the structural complexity of its native forest ecosystems.

Elevational range max:

2800 m AMSL

Elevational range min:

1100 m AMSL

Life history

The life history of Isodon sculptaneatus is characterized by its status as a perennial species, allowing it to persist through multiple growing seasons. As a chamaephyte, its growth habit is defined by its structural form, typically maintaining its buds close to the soil surface or at a low height. Furthermore, the plant exhibits a deciduous nature, shedding its foliage periodically as part of its seasonal developmental cycle.

Deciduousness :

deciduous

Life form :

chamaephyte

Lifecycle :

perennial

Morphology

The morphology of Isodon sculponeatus is characterized by its growth habit as a woody liana, functioning as a climbing vine that requires external support to ascend. It is classified as an obligatory climber, meaning it relies on other structures for upward movement rather than being self-supporting. Despite its climbing nature, the plant is an independent organism and does not function as a parasite, maintaining its own nutritional processes. Furthermore, it is a terrestrial species rather than an epiphyte, rooting in the ground to establish itself within its habitat.

Climber :

liana

Climber :

obligatory

Epiphyte :

terrestrial

Parasite :

independent

Woodiness :

woody

Physiology

The physiology of Isodon sculptoneatus is characterized by a C3 photosynthetic pathway, which dictates its carbon fixation processes and metabolic efficiency. The plant's foliage exhibits an ovate leaf form featuring toothed margins, providing a specific surface architecture for gas exchange and light interception. Notably, the leaves are devoid of both thorns and spines, indicating a lack of these specific morphological defense mechanisms. In terms of leaf resource allocation and morphology, the plant maintains a highly consistent Specific Leaf Area (SLA), with a mean, minimum, and maximum value all measured at approximately 463.9429417 cm²/g, reflecting a uniform leaf thickness and density across its developmental stages.

Leaf form :

ovate

Leaf margin :

toothed

Leaf spines :

no

Leaf thorns :

no

Photosynthetic pathway :

C3

Specific Leaf Area (SLA) min:

463.9429417 cm²/g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Isodon sculponeatus has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Compound 5.

Compound 5

1. Fitoterapia