Heptapleurum hypoleucum

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Schefflera hypoleuca

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and the class Equisetopsida. Within the subclass Magnoliidae, it falls under the order Apiales and the family Araliaceae. Finally, it is identified by its specific genus, Heptapleurum.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific geographical range concentrated primarily within the Asian continent. In the Indian Subcontinent, its presence is noted in the state of Assam. It can also be found extending across the borders into Bangladesh. Furthermore, the species is distributed throughout the East Himalaya region. Finally, its range reaches into Indo-China, specifically within Myanmar.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Heptapleurum hypoleucum is defined by a highly specific altitudinal niche, as the species is strictly localized to a precise elevation profile. Data indicates that the plant inhabits a narrow environmental band with an elevational range that is remarkably consistent, centered at a mean altitude of 1300 m AMSL. This stability is reflected in its extreme specialization, as both the minimum and maximum recorded elevation limits converge at 1300 m AMSL. Such a specific altitudinal requirement suggests that the species is adapted to a very particular set of climatic variables, including temperature gradients, humidity levels, and atmospheric pressure, found exclusively at this height within its natural habitat.

Elevational range max:

1300 m AMSL

Life history

The life history of Heptapleurum hypoLeucom is characterized by its status as a perennial organism, allowing it to persist through multiple growing seasons. In terms of its structural growth strategy and ecological positioning, the plant is classified as a phanerophyte, specifically exhibiting the traits of a phanerophyte in both its life form categorization. This indicates that its perennating buds are located well above the ground, typically on aerial stems, which contributes to its overall developmental architecture and survival strategy within its habitat.

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Heptapleurum hypoLeucom is characterized by its growth form as a woody tree, reaching substantial dimensions in its natural habitat. It functions as an independent organism, lacking parasitic tendencies, and is categorized as a terrestrial plant. In terms of stature, the species exhibits significant variation in height, with individual plants typically ranging from a minimum of 5 m to a maximum of 10 m, resulting in an average plant height of approximately 7.5 m. While it possesses a robust, woody structure, it is classified as a self-supporting plant rather than a climber.

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height max:

10 m

Plant height mean:

7.5 m

Plant height min:

5 m

Woodiness :

woody

Physiology

The physiology of Heptapleurum hypoleucum is characterized by its efficient utilization of the C3 photosynthetic pathway, which governs its carbon fixation and metabolic processes. The plant's vegetative development is marked by distinct foliar dimensions, where the leaves exhibit a morphological range of lengths, typically spanning from a minimum of 12 cm to a maximum of 20 cm, with a mean leaf length of approximately 16 cm. Complementing this longitudinal growth, the leaf width varies significantly, ranging from a narrow minimum of 0.4 cm to a maximum width of 1.1 cm, reflecting a structural adaptation that supports its metabolic and photosynthetic requirements.

Leaf length max:

20 cm

Leaf length mean:

16 cm

Leaf length min:

12 cm

Leaf width max:

1.1 cm

Leaf width min:

0.4 cm

Photosynthetic pathway :

C3

Reproduction

Reproduction in Heptapleurum hypoleucium is characterized by the development of prominent inflorescences that serve as the primary structures for floral arrangement and subsequent seed production. These inflorescences are relatively substantial in size, typically measuring between 0.3 m and 0.4 m in length. This specific range in inflorescence length facilitates the presentation of numerous small flowers, which are strategically positioned to encourage pollination. The structural consistency of these floral clusters ensures a standardized reproductive effort across the species, providing a reliable platform for the biological processes necessary for the dispersal and propagation of the plant.

Inflorescence length max:

0.4 m

Inflorescence length min:

0.3 m

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Heptapleurum hypoleucum 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. Journal, genetic engineering & biotechnology

Chemicals

Heptapleurum hypoleucum has 3 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Flavonoids, Phenols, Steroids.

Flavonoids

1. Journal, genetic engineering & biotechnology

Phenols

1. Journal, genetic engineering & biotechnology

Steroids

1. Journal, genetic engineering & biotechnology

Preparations

Heptapleurum hypoleucum has 2 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include ethanolic extract, methanolic extract.

Ethanolic extract

1. Journal, genetic engineering & biotechnology

Methanolic extract

1. Journal, genetic engineering & biotechnology