Distylium racemosum

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant is primarily distributed across several key regions within Eastern Asia. In China, its presence is noted in the Hainan province as well as throughout China Southeast. The species also extends its range into Japan, specifically within the Nansei-shotō islands. Furthermore, its geographical footprint includes the Korean Peninsula. Collectively, these areas define the natural habitat where Distylium racemosum can be found.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Distylium racemosum is characterized by its perennial nature and a growth habit that maintains foliage throughout the year, though its leaf retention patterns can be categorized as variable, encompassing both deciduous and evergreen traits depending on specific environmental conditions. As a woody species, it undergoes a continuous lifecycle of vegetative growth and seasonal reproductive cycles. Its foliage displays a degree of plasticity regarding deciduousness, where it may function as an evergreen plant in stable climates or exhibit deciduous tendencies in response to seasonal stressors. This variability in leaf shedding influences its energy storage and regrowth patterns, allowing the plant to adapt its physiological state to fluctuating moisture and temperature levels within its natural habitat.

Deciduousness :

evergreen

Morphology

The morphology of Distylium racemosum is characterized by a woody growth form, specifically manifesting as a tree that can reach an average height of approximately 2 meters. As a terrestrial species, it is neither aquatic nor an epiphyte, maintaining an independent existence without relying on other plants for support or nutrients. While it possesses a sturdy structure, it is categorized as a self-supporting plant rather than a climber, liana, or vine, allowing it to maintain its upright posture within its habitat.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height mean:

2 m

Woodiness :

woody

Physiology

The physiology of Distylium racemosum is characterized by a C3 photosynthetic pathway, which dictates its carbon fixation processes and metabolic efficiency in varying environmental conditions. In terms of its structural and mechanical properties, the plant exhibits a stem specific density (SSD) with a mean value of 767 mg/cm³, reflecting the internal tissue density and structural integrity of its vegetative organs.

Photosynthetic pathway :

C3

Stem specific density (SSD) mean:

767 mg/cm³

Reproduction

The reproduction of Distylium racemosum culminates in the development of its characteristic fruits, which exhibit specific morphological dimensions essential for its life cycle. The fruit length within this species shows a defined range, with measurements spanning from a minimum of 1 cm to a maximum of 1.3 cm. On average, the fruits maintain a mean length of 1.15 cm, providing a consistent structural profile during the dispersal phase of its reproductive cycle.

Fruit length max:

1.3 cm

Fruit length mean:

1.15 cm

Fruit length min:

1 cm

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Distylium racemosum 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 leaf.

Leaf

1. Pakistan journal of biological sciences : PJBS

Preparations

Distylium racemosum has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include methanolic leaf extracts.

Methanolic leaf extracts

1. Pakistan journal of biological sciences : PJBS