Keora

Names and Synonyms

Common Names

• Sonneratia Mangrove

Scientific Names

Accepted name

Synonyms

• Blatti apetala
• Kambala pendula

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, Sonneratia apetala, belongs to the kingdom Plantae within the phylum Streptophyta and the class Equisetopsida. It is further classified under the subclass Magnoliidae in the order Myrtales and is a member of the family Lythraceae. Ultimately, it is identified by the genus Sonneratia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a wide geographical distribution across several key regions in Asia. In China, its presence is specifically noted in Hainan as well as throughout China Southeast. Moving toward the Indian Subcontinent, the species can be found growing in Bangladesh. It also has a significant established range within the borders of India. Finally, the distribution extends further south to include the island nation of Sri Lanka.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Sonneratia apetala is fundamentally defined by its adaptation to transitional aquatic environments, specifically within forest and wetland ecosystems. As a pioneer species, it thrives in areas characterized by high water tables, such as riverbanks, estuaries, and tidal mudflats, where it plays a critical role in stabilizing substrate and preventing erosion. In these wetland habitats, the plant is uniquely adapted to withstand periodic inundation and fluctuating salinity levels, often forming dense, monospecific stands that modify the local microclimate and soil chemistry. By colonizing disturbed or open forest fringes near water bodies, it facilitates primary succession, creating organic matter that supports a diverse array of associated flora and fauna within the broader forest community.

Habitat :

forest, wetland

Life history

The life history of Sonneratia apetala is characterized by its status as a perennial species, allowing it to establish long-term presence within its ecological niche. Throughout its existence, the plant maintains an evergreen habit, ensuring that its foliage remains functional and present across various seasonal transitions rather than shedding leaves in a deciduous cycle. This combination of a perennial lifecycle and evergreen foliage enables the plant to sustain continuous biological activities and maintain stability within its habitat over many years.

Deciduousness :

evergreen

Lifecycle :

perennial

Morphology

The morphology of Sonneratia apetala is characterized by its stature as a large, woody tree, typically reaching a mean height of approximately 17.5 m. As a self-supporting plant, it does not exhibit climbing habits such as vines or lianas, nor does it function as an epiphyte or a parasite, maintaining an independent terrestrial existence. While its growth form is primarily categorized as a tree, it can also be described within the broader botanical context of a forb in specific developmental or structural classifications. The plant is strictly terrestrial in nature, lacking aquatic or semiaquatic adaptations, and is defined by its robust, woody structure.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Growth form :

forb

Parasite :

independent

Plant height mean:

17.5 m

Woodiness :

woody

Physiology

The physiology of Sonneratia apetala is characterized by its specialized adaptations to mangrove ecosystems, operating primarily through a C3 photosynthetic pathway. This metabolic process allows the plant to fix carbon dioxide via the Calvin cycle, which is typical for many woody halophytes despite the challenging saline environments they inhabit. Furthermore, the species does not function as a nitrogen fixer, meaning it relies on the uptake of available nitrogen from the substrate or through complex nutrient cycling within its tidal habitat rather than through symbiotic nitrogen-fixing bacteria.

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Sonneratia apetala has 3 reported plant parts identified across 6 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include fruit, leaf, seed.

Fruit

1. PloS one
2. Frontiers in pharmacology
3. Bioorganic chemistry

Leaf

1. Food & function
2. Frontiers in pharmacology

Seed

1. PloS one

Activities

Sonneratia apetala has 1 reported activities identified across 6 scientific publications and several other databases. The most consistently reported activities include Antiaging.

Antiaging

1. Bioorganic chemistry

Conditions

Sonneratia apetala has 3 reported investigations on conditions identified across 6 scientific publications and several other databases. The most consistently reported conditions include asthma, cough, lung injury.

Asthma

1. Frontiers in pharmacology

Cough

1. Frontiers in pharmacology

Lung injury

1. Frontiers in pharmacology

Preparations

Sonneratia apetala has 1 reported preparations identified across 6 scientific publications and several other databases. The most consistently reported preparations include methanolic extract.

Methanolic extract

1. PloS one