Castanopsis lamontii

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a specific geographical distribution across parts of East and Southeast Asia. In China, it can be found growing within the South-Central regions. Additionally, its presence extends to the Southeast portions of the country. Moving further south, the species is also native to the Indo-China peninsula. Specifically, it has been documented growing within the borders of Vietnam.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Castanopsis lamontii is defined by its specific altitudinal distribution within montane ecosystems, where it occupies a broad vertical gradient. This species is predominantly found in high-altitude environments, with a minimum elevation of 500 m AMSL and a maximum elevation reaching up to 2500 m AMSL. Its ecological preference centers around a mean elevation of approximately 1500 m AMSL, a zone that likely provides the specific temperature and moisture regimes necessary for its survival and growth within its natural habitat.

Elevational range max:

2500 m AMSL

Elevational range mean:

1500 m AMSL

Elevational range min:

500 m AMSL

Life history

The life history of Castanopsis lamontii is characterized by its classification as a phanerophyte, a growth form where the perennating buds are located well above the ground on woody branches. Within the spectrum of its developmental strategies, it functions specifically as a phanerophyte, maintaining a robust structural presence that allows it to thrive in its native ecological niche. This species exhibits an evergreen deciduousness pattern, meaning it retains its foliage throughout the year rather than shedding it seasonally, ensuring continuous photosynthetic activity. As a perennial woody plant, its life cycle is defined by this sustained vegetative state and a persistent growth habit that supports its long-term survival in the forest canopy.

Deciduousness :

evergreen

Life form :

phanerophyte

Morphology

The morphology of Castanopsis lamontii is characterized by a robust woody structure, exhibiting a growth form classified as a tree. It functions as an independent organism, meaning it does not exhibit parasitic behavior, and it maintains a terrestrial lifestyle rather than growing as an epiphyte. While some members of similar botanical lineages may exhibit climbing tendencies, this species is specifically characterized by its self-supporting nature, lacking the obligatory or facultative climbing mechanisms found in vines.

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Woodiness :

woody

Physiology

The physiology of Castanopsis lamontii is characterized by a C3 photosynthetic pathway, a mechanism common to many woody forest species that involves the direct fixation of carbon dioxide via the enzyme RuBisCO during the Calvin cycle. This metabolic process dictates its gas exchange patterns and water-use efficiency within its natural habitat. Complementing its metabolic framework, the plant exhibits a structural density profile represented by a mean stem specific density (SSD) of 568 mg/cm³, a physical trait that reflects the allocation of biomass and the mechanical strength of its vascular tissues.

Photosynthetic pathway :

C3

Stem specific density (SSD) mean:

568 mg/cm³

Reproduction

The reproduction of Castanopsis lamontiii is characterized by the development of specialized fruit structures that play a crucial role in its dispersal and lifecycle. The fruit dimensions exhibit specific morphological variability, with recorded lengths ranging from a minimum of 4 cm to a maximum of 6 cm. On average, the fruit length is measured at approximately 5 cm, providing a consistent structural profile for the species during its reproductive phase.

Fruit length max:

6 cm

Fruit length mean:

5 cm

Fruit length min:

4 cm

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Castanopsis lamontii has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Betulin.

Betulin

1. Dr. Duke

Activities

Castanopsis lamontii has 12 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include AntiHIV, Anticarcinomic, Antifeedant, Antiflu, Antiinflammatory.

AntiHIV

1. Dr. Duke

Anticarcinomic

1. Dr. Duke

Antifeedant

1. Dr. Duke

Antiflu

1. Dr. Duke

Antiinflammatory

1. Dr. Duke

Antitumor

1. Dr. Duke

Antiviral

1. Dr. Duke

Aphidifuge

1. Dr. Duke

Cytotoxic

1. Dr. Duke

Hypolipemic

1. Dr. Duke