Chinese Hound's-tongue

Cynoglossum amabile · Accepted scientific name

Scientific literature: Very Sparse (17 studies) · ★☆☆☆☆

Chinese Hound's-tongue, scientifically known as Cynoglossum amabile, is a versatile medicinal herb valued in traditional healing. Renowned for its diverse therapeutic properties, this plant is frequently utilized to treat inflammatory conditions, skin ailments, and digestive issues. Its unique bioactive compounds make it a significant subject in ethnobotanical research.

Family
Boraginaceae
Native range
Europe
Parts used
Leaf · Root
Common names
Chinese Hound'S-Tongue · Chinese Hound'S-Toungue · 4 more
Scientific synonyms
Not available

Names and Synonyms

Common Names

Scientific Names

Accepted name

Cynoglossum amabile

Regional and Traditional Names

Spanish:

  • ninfle
  • Azulejo
  • Nomeolvides

German:

  • chinesische Hundszunge
  • China-Hundszunge

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is classified under the order Boraginales and the family Boraginaceae. Finally, it is identified by the genus Cynoglossum.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Boraginales
Family Boraginaceae
Genus Cynoglossum

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a diverse geographical distribution that spans across multiple continents and climatic zones. In Northern Europe, it can be found growing within the regions of Great Britain and Ireland. Its presence extends into Middle Europe, where it is documented in both Austria and Germany. Furthermore, the species reaches much warmer climates in East Tropical Africa, specifically in Kenya. This wide-ranging habitat demonstrates the plant's ability to adapt to various environmental conditions.

Region Area
Northern Europe Great Britain
Northern Europe Ireland
Middle Europe Austria
Middle Europe Germany
East Tropical Africa Kenya
East Tropical Africa Tanzania
Southern Africa KwaZulu-Natal
China China South-Central
China Inner Mongolia
China China North-Central

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Cynoglossum amabile is characterized by a broad and diverse altitudinal distribution, spanning from sea level to extreme high-altitude environments. It occupies habitats ranging from coastal regions to mountainous terrains, exhibiting a remarkable adaptability to varying topographical conditions. The species shows a significant elevational range, with a minimum altitude of 0 m AMSL and a maximum recorded elevation of 4565 m AMSL. This wide vertical gradient results in a mean elevation of approximately 3004 m AMSL, suggesting that while the plant is capable of thriving in maritime coastal ecosystems, it is frequently found in high-elevation montane niches.

Elevational range max:
4565 m AMSL
Elevational range mean:
3004 m AMSL
Elevational range min:
0 m AMSL
Habitat :
Coastal

Genetics

The genetics of Cynoglossum amabile are characterized by a specific chromosomal constitution that serves as a fundamental cytogenetic marker for the species. Scientific analysis of its cellular structure reveals a diploid chromosome number of 24. This chromosomal count plays a critical role in the plant's reproductive biology, determining its patterns of inheritance, meiotic stability, and the potential for genetic variation within populations. Such genomic data is essential for understanding the evolutionary lineage of the species and provides a baseline for studies involving hybridization, polyploidy, or genetic engineering aimed at enhancing its medicinal properties.

Chromosome number :
24

Life history

The life history of Cynoglossum amabile is characterized by a perennial lifecycle, allowing the plant to persist through multiple growing seasons. It functions primarily as a therophyte, completing its life cycle through a temporary period of growth before potentially retreating to a dormant stage. This life form is consistent across its developmental classifications, whether categorized under its broader biological role or its specific structural designation as a therophyte. Additionally, the plant exhibits deciduousness, shedding its foliage as part of its seasonal cycle.

Deciduousness :
deciduous
Life form :
therophyte
Lifecycle :
perennial

Morphology

The morphology of Cynoglossum amabile is characterized by a growth form categorized as both a herb and a forb, displaying a non-woody structure. This plant is primarily terrestrial in its habitat, functioning as an independent organism rather than a parasite or an epiphyte. In terms of its physical stature, it is a relatively low-growing species with a plant height that ranges from a minimum of 0.15 m to a maximum of 1 m, maintaining a mean height of approximately 0.3875 m. Furthermore, its growth habit is described as self-supporting, as it does not exhibit the climbing characteristics of a vine or liana.

Aquatic :
terrestrial
Climber :
self-supporting
Epiphyte :
terrestrial
Growth form :
herb
Growth form :
forb
Parasite :
independent
Plant height max:
1 m
Plant height mean:
0.3875 m
Plant height min:
0.15 m
Woodiness :
non-woody

Physiology

The physiology of Cynoglossum amabile is characterized by distinct morphological variations in its foliage and specific metabolic properties. The leaves exhibit significant dimensional diversity, with lengths ranging from a minimum of 2 cm to a maximum of 35 cm, while maintaining a mean leaf length of 4.5 cm. In terms of lateral expansion, the leaf width varies between a minimum of 1 cm and a maximum of 3 cm. From a nutritional and metabolic standpoint, the plant does not function as a nitrogen fixer, meaning it lacks the symbiotic mechanisms required to convert atmospheric nitrogen into a usable biological form.

Leaf length max:
35 cm
Leaf length mean:
4.5 cm
Leaf length min:
2 cm
Leaf width max:
3 cm
Leaf width min:
1 cm
Nitrogen fixer :
no

Reproduction

The reproduction of Cynoglossum amabile is characterized by a reliance on biotic processes, specifically utilizing an insect-based pollination syndrome. There is no evidence of asexual reproduction, as this trait is documented as absent, meaning the plant depends on sexual reproduction for propagation. The resulting fruits are relatively small, with a mean length of 0.35 cm, ranging from a minimum of 0.25 cm to a maximum of 0.4 cm. Within these fruits, the seeds exhibit a highly consistent morphology, maintaining a uniform seed length of 4 mm (with no variation between minimum and maximum values) and a constant seed mass of 0.00567 g. Regarding the movement of offspring, the plant employs an unspecialized dispersal syndrome, indicating that it does not rely on a specific specialized mechanism for seed distribution.

Dispersal syndrome :
unspecialized
Fruit length max:
0.4 cm
Fruit length mean:
0.35 cm
Fruit length min:
0.25 cm
Pollination syndrome :
insect
Pollination syndrome :
biotic
Reproduction asexual :
absent
Seed length mean:
4 mm
Seed mass mean:
0.00567 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Cynoglossum amabile has 2 reported plant parts identified across 3 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf, root.

Plant parts reported in Cynoglossum amabile
Plant part Supporting sources Consensus
Leaf 2 supporting sources ★☆☆☆☆
Root 1 supporting sources ★☆☆☆☆

Leaf

  1. Frontiers in pharmacology
  2. Biomedical chromatography : BMC

Root

  1. Frontiers in pharmacology

Chemicals

Cynoglossum amabile has 6 reported phytochemicals identified across 3 scientific publications and several other databases. The most consistently reported chemicals include Amabiline, Ambelline, EUROPINE, Echinatine, PAS.

Chemicals reported in Cynoglossum amabile
Chemical Supporting sources Consensus
Amabiline 1 supporting sources ★☆☆☆☆
Ambelline 1 supporting sources ★☆☆☆☆
EUROPINE 1 supporting sources ★☆☆☆☆
Echinatine 1 supporting sources ★☆☆☆☆
PAS 1 supporting sources ★☆☆☆☆
Sterols 1 supporting sources ★☆☆☆☆

Amabiline

  1. Frontiers in pharmacology

Ambelline

  1. Frontiers in pharmacology

EUROPINE

  1. Frontiers in pharmacology

Echinatine

  1. Frontiers in pharmacology

PAS

  1. Frontiers in pharmacology

Sterols

  1. Frontiers in pharmacology

Activities

Cynoglossum amabile has 2 reported activities identified across 3 scientific publications and several other databases. The most consistently reported activities include Carcinogenic, Hepatotoxic.

Activities reported in Cynoglossum amabile
Activity Supporting sources Consensus
Carcinogenic 1 supporting sources ★☆☆☆☆
Hepatotoxic 1 supporting sources ★☆☆☆☆

Carcinogenic

  1. Biomedical chromatography : BMC

Hepatotoxic

  1. Biomedical chromatography : BMC

Medicinal Uses

Cynoglossum amabile has 5 reported medicinal uses identified across 3 scientific publications and several other databases. The most consistently reported uses include alopecia, dysentery, hepatitis, joint dislocation, malaria.

Most Reported Uses

Use Sources Consensus
alopecia Frontiers in pharmacology (and other 1 sources) ★☆☆☆☆
dysentery Frontiers in pharmacology (and other 1 sources) ★☆☆☆☆
hepatitis Frontiers in pharmacology (and other 1 sources) ★☆☆☆☆
joint dislocation Frontiers in pharmacology (and other 1 sources) ★☆☆☆☆
malaria Frontiers in pharmacology (and other 1 sources) ★☆☆☆☆

Preparations

Preparations Sources Consensus
Dried plant material Biomedical chromatography : BMC (and other 1 sources) ★☆☆☆☆
leaf Frontiers in pharmacology (and other 1 sources) ★☆☆☆☆
root Frontiers in pharmacology (and other 1 sources) ★☆☆☆☆
whole plant Frontiers in pharmacology (and other 1 sources) ★☆☆☆☆