Gymnosporia acuminata

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Maytenus hookeri
• Maytenus hookeri var. longiradiata
• Gymnosporia rugulosa

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta within the class Equisetopsida. It is further categorized under the subclass Magnoliidae and the order Celastrales, falling into the family Celastraceae. Finally, the medicinal species is identified by the genus Gymnosporia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad geographical range extending across several distinct regions in Asia. In China, its presence is specifically noted within the South-Central territories. The Indian Subcontinent hosts diverse populations, including those found in Assam, Bangladesh, and the East Himalaya. Furthermore, the species stretches into the Indo-China region, specifically inhabiting Myanmar. Collectively, these locations highlight the plant's widespread distribution across various subtropical landscapes.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Gymnosporia acuminata is defined by its specific niche within montane environments, where it thrives within a relatively narrow altitudinal belt. This species is characteristically found at higher elevations, specifically occupying a specialized ecological zone ranging from a minimum of 1000 m AMSL to a maximum of 1100 m AMSL. This restricted elevational range suggests that the plant is adapted to the distinct microclimatic conditions found at these altitudes, such as specific temperature regimes, moisture availability, and atmospheric pressures unique to this 100-meter vertical band. Such precise environmental requirements indicate that its distribution is closely tied to the specialized soil compositions and ecological stability found within these mid-to-high elevation montane habitats.

Elevational range max:

1100 m AMSL

Elevational range min:

1000 m AMSL

Life history

The life history of Gymnosporia acuminata is characterized by its nature as a perennial species, allowing it to persist in its environment through multiple growing seasons. As a long-lived woody plant, it does not follow the rapid turnover seen in annuals or the two-year cycle of biennials, but instead establishes a stable presence within its ecological niche. Its development involves a sustained growth pattern where it undergoes repeated cycles of vegetative expansion and reproductive phases, ensuring long-term survival and continued contribution to its population over many years.

Lifecycle :

perennial

Morphology

The morphology of Gymnosporia acuminata is characterized by its growth form as a woody shrub, which exhibits a self-supporting climbing habit. As a terrestrial species, it typically reaches a plant height ranging from a minimum of 1 meter to a maximum of 4 meters, with an average height of approximately 2.5 meters.

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

shrub

Plant height max:

4 m

Plant height mean:

2.5 m

Plant height min:

1 m

Woodiness :

woody

Physiology

The physiological development of Gymnosporya acuminata is characterized by significant morphological variability in its foliage, which plays a crucial role in its metabolic processes and light absorption capabilities. The leaves exhibit a broad range of dimensions, with mean lengths typically reaching 14 cm, though they can fluctuate from a minimum of 8 cm to a maximum of 20 cm. This variation in surface area is complemented by a corresponding diversity in leaf width; the width of the foliage ranges from a minimum of 3.5 cm to a maximum of 8 cm, maintaining an average width of approximately 5.75 cm. These structural dimensions suggest a physiological adaptability that allows the plant to optimize its photosynthetic efficiency across varying environmental conditions.

Leaf length max:

20 cm

Leaf length mean:

14 cm

Leaf length min:

8 cm

Leaf width max:

8 cm

Leaf width mean:

5.75 cm

Leaf width min:

3.5 cm

Reproduction

The reproduction of Gymnoscopia acuminata is characterized by specific morphological dimensions of its reproductive organs, particularly regarding its flowering and fruiting stages. The flowers produced by this species are relatively small, with lengths ranging from a minimum of 0.3 cm to a maximum of 0.5 cm. Following successful pollination, the plant develops fruits that exhibit significant variability in size. These fruits typically maintain a mean length of 0.9 cm, though they can range from a minimum of 0.6 cm to a maximum length of 1.2 cm.

Flower length max:

0.5 cm

Flower length min:

0.3 cm

Fruit length max:

1.2 cm

Fruit length mean:

0.9 cm

Fruit length min:

0.6 cm

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Gymnosporia acuminata 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 stem.

Stem

1. Journal of Asian natural products research

Chemicals

Gymnosporia acuminata has 3 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include NAPHTHOMYCIN A, Naphthomycin E, Naphthomycin K.

NAPHTHOMYCIN A

1. The Journal of antibiotics

Naphthomycin E

1. The Journal of antibiotics

Naphthomycin K

1. The Journal of antibiotics