Ligularia dictyoneura

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Ligularia platyphylla
• Senecillis dictyonura
• Senecio dictyoneurus

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified within the phylum Streptophyta and the class Equisetopsida. It falls under the subclass Magnoliidae and the order Asterales, specifically being a member of the family Asteraceae. Ultimately, its taxonomic identity is defined by its placement within the genus Ligularia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is primarily found within specific regions of East Asia. Its natural habitat includes the South-Central parts of China. Additionally, it is distributed across the high-altitude landscapes of Tibet. These two locations represent the core areas where the species can be identified in the wild. Therefore, its geographical range is concentrated within these distinct Chinese territories.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Ligularia dictyonuurua is characterized by its distribution within high-altitude montane or alpine ecosystems, where it occupies a specific vertical niche. The species is found across an elevational range that spans from a minimum of 1900 m AMSL to a maximum of 3600 m AMSL. Within this altitudinal gradient, the plant thrives most consistently at a mean elevation of 2750 m AMSL, suggesting that its physiological requirements and reproductive strategies are best optimized for these mid-to-high mountain environments.

Elevational range max:

3600 m AMSL

Elevational range mean:

2750 m AMSL

Elevational range min:

1900 m AMSL

Life history

The life history of Ligularia dictyonurera is characterized by its status as a perennial organism, allowing it to persist through multiple growing seasons rather than completing its life cycle in a single year. As a perennial, the plant focuses on establishing a robust root system and vegetative structures that enable it to survive dormancy periods and re-emerge annually. This long-term survival strategy allows the species to invest energy into significant biomass accumulation and repeated reproductive efforts over several years, providing it with a competitive advantage in its natural habitat.

Lifecycle :

perennial

Morphology

The morphology of Ligularia dictyoneura is characterized by its growth form as a herb, manifesting as a non-woody organism. Regarding its structural habit, it functions as a self-supporting plant, lacking the climbing mechanisms found in obligatory or facultative climbers. As a herbaceous species, it maintains a soft, non-woody stem structure throughout its development.

Climber :

self-supporting

Growth form :

herb

Woodiness :

non-woody

Physiology

The physiological development of the foliage in Ligularia dictyoneura is characterized by significant morphological variability in leaf dimensions, reflecting its adaptive growth patterns. The leaf length exhibits a broad range, with minimum measurements recorded at 7 cm, an average length of 11.5 cm, and a maximum extent reaching 16 cm. Complementing this longitudinal variation is a substantial breadth in leaf width, which fluctuates from a minimum of 5 cm to a maximum width of 21 cm. This wide range of leaf surface area suggests a highly plastic physiological response to environmental factors, allowing the plant to optimize light interception and gas exchange through its varying foliar proportions.

Leaf length max:

16 cm

Leaf length mean:

11.5 cm

Leaf length min:

7 cm

Leaf width max:

21 cm

Leaf width min:

5 cm

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Ligularia dictyoneura has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Isopetasin.

Isopetasin

1. Yao xue xue bao = Acta pharmaceutica Sinica