Carpesium longifolium

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Carpesium leptophyllum

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Asterales, it is classified under the family Asteraceae. Its specific taxonomic identity is defined by the genus Carpesium, with the species name longifolium.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is found within specific regions of China. Its geographical presence includes the South-Central part of the country. Additionally, it can be located in the North-Central areas of China. These two regions represent the primary extent of its natural distribution. Therefore, its habitat is concentrated within these distinct Chinese territories.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Carpesium longifolium is closely defined by its specific altitudinal distribution within its natural habitat. This species exhibits a broad vertical range, colonizing diverse montane environments from a minimum elevation of 800 m AMSL to a maximum peak of 2700 m AMSL. The distribution is characterized by a central tendency within the mid-elevation zones, with a mean elevational range of approximately 1950 m AMSL. This wide elevational span suggests that the plant is capable of adapting to varying climatic gradients, including fluctuations in temperature, atmospheric pressure, and moisture availability that occur as one ascends through these different altitudinal strata.

Elevational range max:

2700 m AMSL

Elevational range mean:

1950 m AMSL

Elevational range min:

800 m AMSL

Life history

The life history of Carpesium longifolium is characterized by its status as a perennial species, allowing it to persist in its environment over multiple growing seasons rather than completing its cycle within a single year. This long-term survival strategy enables the plant to establish robust root systems and accumulate energy reserves, which support its continued growth and reproductive efforts throughout its lifespan. Unlike annuals or biennials that undergo rapid maturation and death, this perennial lifecycle facilitates a more stable presence within its ecological niche, often allowing it to withstand seasonal fluctuations and contribute to the long-term stability of its habitat.

Lifecycle :

perennial

Morphology

The morphology of Carpesium longifolium is characterized by its distinct growth form as a herb, manifesting primarily as a non-woody plant. It exhibits a climbing habit, specifically functioning as a self-supporting climber, which allows it to ascend through its environment without the need for external structural assistance. This combination of a herbaceous growth form and a non-woody constitution defines its physical structure and developmental pattern.

Climber :

self-supporting

Growth form :

herb

Woodiness :

non-woody

Physiology

The physiology of Carpesium longifolium is characterized by significant morphological variability in its foliar structures, which play a critical role in its photosynthetic efficiency and resource acquisition. The leaf dimensions exhibit a broad developmental range, with leaf lengths varying from a minimum of 7 cm to a maximum of 23 cm, while maintaining a mean length of 12.75 cm. This longitudinal plasticity is complemented by a corresponding variation in leaf width, which fluctuates between a minimum of 3.5 cm and a maximum of 6 cm, resulting in a mean width of 4.875 cm. These structural parameters suggest a highly adaptive physiological capacity to optimize light interception and gas exchange across different environmental microclimates.

Leaf length max:

23 cm

Leaf length mean:

12.75 cm

Leaf length min:

7 cm

Leaf width max:

6 cm

Leaf width mean:

4.875 cm

Leaf width min:

3.5 cm

Reproduction

The reproduction of Carpesium longifolium is characterized by the development of distinct fruit structures that serve as the primary vehicle for seed dispersal. Based on morphological data, the fruit exhibits a highly uniform size distribution, maintaining a consistent physical profile across observations. The fruit length is measured with absolute precision, showing a minimum value of 0.3 cm, a maximum value of 0.3 cm, and a mean length of 0.3 cm. This lack of variance in the fruit length indicates a highly stabilized reproductive output, ensuring that each fruit remains consistently small, measuring exactly 0.3 cm in length.

Fruit length max:

0.3 cm

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Carpesium longifolium has 2 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include 1beta,4beta-Epoxy-5beta-hydroxy-10alphaH-xantha-11(13)-en-12,8beta-olide, 4-Acetoxy-1beta,5beta-epoxy-10alphaH-xantha-11(13)-en-12,8beta-olide.

1beta,4beta-Epoxy-5beta-hydroxy-10alphaH-xantha-11(13)-en-12,8beta-olide

1. Journal of natural products

4-Acetoxy-1beta,5beta-epoxy-10alphaH-xantha-11(13)-en-12,8beta-olide

1. Journal of natural products