nodding carpesium

Names and Synonyms

Common Names

• nodding carpesium

Scientific Names

Accepted name

Synonyms

• Carpesium cernuum var. pedunculosum
• Carpesium taquetii
• Eclipta ciliata
• Oiospermum wightianum
• Ampherephis wightiana
• Carpesium cernuum var. queenslandicum
• Carpesium glossophylloides
• Carpesium pedunculosum
• Ponaea cernua

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, Carpesium cernuum, belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is organized under the order Asterales. Finally, it is a member of the family Asteraceae and falls under the genus Carpesium.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant, Carpesium cernuum, exhibits a specific geographical distribution concentrated within the region of Middle Europe. Its presence is well-documented across several key nations, including Austria and Germany. The species can also be found spanning the territories of Czechia and Slovakia. Furthermore, its habitat extends into the landscapes of Hungary. Finally, the natural range of this medicinal plant includes the mountainous regions of Switzerland.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Carpesium cernuum is characterized by its specific distribution within montane environments, typically occupying an elevational range that begins at 1200 m AMSL and extends up to a maximum of 2500 m AMSL. This species thrives in distinct ecological niches, primarily establishing itself within forest ecosystems and managed parklands. Its presence in these habitats suggests a preference for the shaded, moisture-retentive, and structurally complex environments provided by forested landscapes, as well as the more stabilized conditions found in park settings.

Elevational range max:

2500 m AMSL

Elevational range min:

1200 m AMSL

Habitat :

forest,parks

Life history

The life history of Carpesium cernuum is characterized by an annual lifecycle, meaning the plant completes its entire developmental process from germination to seed production within a single growing season. As a therophyte, it adopts a specialized survival strategy where the plant body dies off at the end of the season, leaving only seeds to endure unfavorable environmental conditions. This life form is consistent with its classification as a therophyte, ensuring that the species can rapidly colonize available habitats during favorable periods before retreating into a dormant seed stage.

Life form :

therophyte

Lifecycle :

annual

Morphology

The morphology of Carpesium cernuum is characterized by its growth form as a non-woody herb. This plant is strictly terrestrial in its habitat and does not function as an epiphyte or a parasite, operating as an independent organism. In terms of its physical stature, it is a relatively small species with a plant height that typically ranges from a minimum of 0.2 m to a maximum of 0.8 m, maintaining an average height of approximately 0.5 m. Despite its herbaceous nature, it possesses a self-supporting structure, meaning it does not function as a liana, vine, or any other form of climber.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Plant height max:

0.8 m

Plant height mean:

0.5 m

Plant height min:

0.2 m

Woodiness :

non-woody

Physiology

The physiology of Carpesium cernuum is characterized by a specific carbon fixation strategy and distinct morphological dimensions of its foliage. The plant utilizes the C3 photosynthetic pathway, a method of carbon assimilation that involves the direct fixation of CO2 into a three-carbon compound during the Calvin cycle. Regarding its vegetative structure, the leaves exhibit significant variation in width, ranging from a minimum of 10 cm to a maximum of 18 cm. In contrast to the breadth of the leaves, the longitudinal measurement is relatively constrained, with a documented leaf length of 2 cm.

Leaf length max:

2 cm

Leaf width max:

18 cm

Leaf width min:

10 cm

Photosynthetic pathway :

C3

Reproduction

The reproduction of Carpesium cernuum is characterized by a specific flowering phenology and specialized seed dispersal mechanisms. The flowering period typically begins in July and continues through September. Following pollination, the plant produces fruit in the form of an achene, which is notable for being indehiscent, meaning the fruit does not split open at maturity to release its contents. The resulting seeds are extremely lightweight, with a mean seed mass of approximately 0.0006045 g, and a very narrow mass range between 0.000602 g and 0.000602 g. To facilitate the spread of the species, the plant utilizes a zoochorous dispersal syndrome, relying on animals to transport its seeds to new locations.

Dehiscence :

indehiscent

Dispersal syndrome :

zoochorous

Flowering time :

Jul

Flowering time :

Sep

Fruit type :

achene

Seed mass max:

0.000602 g

Seed mass mean:

0.0006045 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Carpesium cernuum 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. Molecules (Basel, Switzerland)

Chemicals

Carpesium cernuum has 5 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include 2,5-Dimethoxy-p-cymene, 8-Hydroxy-9,10-diisobutyryloxythymol, Silver nanoparticles, Thymol methyl ether, Thymyl isobutyrate.

2,5-Dimethoxy-p-cymene

1. Molecules (Basel, Switzerland)

8-Hydroxy-9,10-diisobutyryloxythymol

1. Molecules (Basel, Switzerland)

Silver nanoparticles

1. Archives of pharmacal research

Thymol methyl ether

1. Molecules (Basel, Switzerland)

Thymyl isobutyrate

1. Molecules (Basel, Switzerland)

Activities

Carpesium cernuum has 3 reported activities identified across 1 scientific publications and several other databases. The most consistently reported activities include Antibacterial, Cytotoxic, Neuroprotective.

Antibacterial

1. Molecules (Basel, Switzerland)

Cytotoxic

1. Molecules (Basel, Switzerland)

Neuroprotective

1. Molecules (Basel, Switzerland)

Conditions

Carpesium cernuum has 2 reported investigations on conditions identified across 1 scientific publications and several other databases. The most consistently reported conditions include leukemia, benign prostatic hyperplasia.

Leukemia

1. Heliyon
2. Chinese journal of natural medicines

Benign prostatic hyperplasia

1. Bioscience reports

Preparations

Carpesium cernuum has 4 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include Incaspitolide A, extract, extract of Carpesium cernuum whole plant, whole plant.

Incaspitolide a

1. Bioscience reports

Extract

1. Heliyon

Extract of carpesium cernuum whole plant

1. Archives of pharmacal research

Whole plant

1. Chinese journal of natural medicines